June 1993 - American Bonanza Society
Transcription
June 1993 - American Bonanza Society
JUNE 1993 VOWME 93, NO.6 PAGE 3234 NEWSLEIIER I IN THIS ISSUE I COVER. Larry Van Dam of Riverside, CaUf. shows o ff his 1957 H-Model. Bonanza of the Month on page 3246 AMERICAN BONANZA SOCIETY NEWSLETTER (ISSN 0003-1178) published by AMERICAN BONANZA SOCIETY A New York Non·Profit Corporation Organized January 1961 Publication Office 1922 Midfleld Road, Wichita, KS 67209 316/ 945-6913 • Fax 316/ 945-6990 Cliff R. Sones, Executive Director Vickie Russell, Administrative Assistant Patrie Rowley, Newsletter Editor Betty Rowley, Associate Newsletter Editor Vickie Russell, Newsletter Coord inator lavina Kaufman, AdvertisIng Coordinator PRESIDENT'S COMMENTS . . 3236 A LEG TOO FAR. By Dr. Daniel N . O 'Brien .. 3238 COLVIN'S CORNER. Nonn Colvin answers letters from members. 3239 CURRENTS. Why you should share you r solutions. By Lew Gage.. 3243 RECURRENT PILOT TRAINING. By Bob Ericksen. 3244 MEDFACTS. Wa lte r E. Reiss looks at aviation fatality figures for 1992. 3245 ABS FORUM. Ideas and infonnation from ABS members. 3247 OUTlOOK. ABS H eadquarters report by Cliff Sones, Executive Director. 3252 If) CALENDAR OF EVENTS; SEMINAR AND SERVICE CLINIC SCHEDULES. . .... 3253 BOARD OF DIRECTORS Term eJ,pires Warren E. Hoffner, President ..... . .. 943 Laflte Court. Town & Country. MO 63017 Ray l. Leadabrand. Vice President ........ 80 Joaquin Road Portola Valley, CA 94025 Bonn ie J. Whitman. Secretary ..... P.O. Box 739 Pauma Vaney, CA 92061 John H. Kilbourne, Treasurer 444 E. 75th. 8-F 1995 1993 1995 1995 New Yo~. NY 10021 William H. Bush ....•.•..... 1993 8710 Prichett Drive Houston, TX 77096 James C. Cassell, III .... 1993 3121 Carolwood lane Torrance. CA 90505 Barrie C. Hiem . Sr. .........•••.•..... 1994 108 Sunset Court Carrollton. GA 30117 Perry C. McCollom ........... . .1995 10207 Afton Road louisville, KY 40223 C. Roger Murray ............ , ........ 1994 4225 longknife Road Reno, NV 89509 PAST PRESIDENTS BJ. McClanahan, MD. ABSHl1 . . .... Frank G. Ross, ABSHL386. . .....•.... Russell W. Rink. AB5HL4 ....•.•••••••••. Hypolite T. Landry. Jr., MD. ABSHL1449. • •. Calvin B. E8r1y. MD, PhD. AB5HU797 •....• Capt. Jesse F. Adams, USN{RET). ABSHL772 .. David P. Barton, ABSHL534 •. Alden C. BalliOs, ABSHl3326.. • ••••••••. Fred A. Driscoll. Jr., ABSHl2976 . . ••••• E.M. Anderson , Jr.. ABSHL33. • •••••••••• Dooald L. Monday. ABSHL9904 ..•••.•.• Hany G. Hadler. ABSHL1487 ••••••••••••• John E. Pixtoo. ABSHl2819 Charies R. Gibbs, A8SHL6317 •• Joseph McClain. III. ABSHL860. . •••.. Lee Larson, A8SHL1325 • • William H. BUSh. ASSHL381D .•.•••••••••• Ray L Leadabland. ABSL4722 . • ••• James C. Cassell. Ill, ABSHL 7741 .......•. 1967-1971 1971-1973 1973-1975 1975-1976 1976-1977 1977-197B 1978-1979 1979-1980 1980-1981 1981-1983 1983-1984 1984- 1985 1985-1986 1986-1987 1987-1988 1988-19B9 1989-1990 1990-1991 1991- 1992 The American Bonanza Society Newsletter Is published monthly by the American Bonanza Society at the WIChita MidContinent Airport. 1922 Midfield Road, Wichita. KS 67209. The price of a yearly subscription is Included In the annual dues ($35) of Society members. Second-(Iass postage paid at Wichita, KS. The Society and Publisher cannot accept responsibility tor the correctness or accuracy of the matters printed herein or for any opinions e_pressed. Opinions of the Edltororcontributors do not necessarily represent the position of the Society. Publisher reserves the right to reject any material submitted tor publication. Copy submitted for publication shall become the property of the Society and shall not be relUmed. ArtlcIes submitted with accompanying piCtures receive publICation preference. Pictures will be returned whenever possible. ANNUAL DUES: U$--$35 Canada &< Mellico-S35 (US) Foreign-$65 POSTMASTER: Send change of addreu fomI .3579 to: AMERICAN BONANZA SOCIETY P.O. Box 12888 Wichita, KS 67277 CCoP)'l1&ht 1993 AMERICAN BONANZA SOCIETY, JUNE 1993 J NEW ABS LIFE MEMBERS I Todd Dobben, Jackson, Mich., L28307 Phil Hardberger, San Antonio, Texas, L28487 Dr. Cary R. Motz, St. Louis, Mo., L29813 Art Wynne, Jr., Bernardsville, N.J., L21068 II") , Ocean flying information Because of the increasing number of inquiries that ABS Headquarters continues to ,-eceive regarding flying to Europe, we want to call your attention to tbe followil1g: Over the last 15 years, Bill Cox Ca senior editor for Plane & Pilot magazine) has flown the AtlantiC approximately 70 times as a part-time international delivery pilot. In the April 1993 edition of Plane & Pilot, he asked readers who were interested in flying their airplanes to Europe to get in touch. TI,e First Annual Arctic Tour, as he calls it, is planned to leave Bangor, Maine, during the second week in August and jaunt across tlle North Atlantic to Glasgow, Scotland. After a week of air touring Europe, he will lead the group back to Bangor. ABS members interested can get the details by writing: Bill Cox Bear Air, Inc. Box 4344 lakewood, CA 90711-4344 PAGE 3235 PRESIDENT'S COMMENTS EUGIBIUTY FOR NATIONAL INSURANCE ADVERTISING PROBLEMS OBTAINING COMPETmVE QUOTATIONS The putpose of this month S column is to provide jactual injol711ation in response to concerns e);.pressed by some members rega rding these two aspects of aviCllion insllrance. 1 believe Ibis in/onna/ion willnol 'Only address Clnd provide needed answers, but will be informative and helpful to our membe1s. Insurance Advertising Original decision, At the laS! ABS Board o f Directors meeting in November. the Newsletter Commirree made a recommendation to the board that the ABS accept insurance advertising in th e ABS News/elter o nl y fro m Rollins Hudig Hall (RHH; fo rmerl y RBH). For many years, the ABS has worked closely with RHH, the broker of choice, to help keep rates competitive and service levels high and to keep O UI" membership infonned on aviation insurdnce issues. For ABS administra ti ve and clerical expenses, RHH is lega lly permitled to pay the ABS 1.5 percent of the premium dollars of the policies written to ABS members. Jn othe r words. if t.here were a $] ,000 premiurn for your insurance coverage for the year. $15 would be paid to the ABS. Important (0 note is that this amount is nOl an additional am ount "racked on" to you r premium. It cornes out of the profits of RHH . Your premium is not 1,015. It costs you nothing in addition to your $1,000 premium. We have today 2,300 ABS members dOing business with RHH. With 10,000 A BS membe rs, if this were eliminated, it would subtract approxima tely 550.000 from ABS programs or add 55.00 per year to the dues of each membe r. Fo llowi ng careful cons ideration of all the issues, it was the unanimollsdecision ofrhe board to follow the Newslette r Corruniuee's reconunenciarion. Som e members have contacted the ABS questioning this decision. Even tho ugh these questions came frorn on ly a small percentage of the membership, the board nevertheless wis hes to respond to [his val uable membership input as follows: Facts. On behalf of ule hard-working, dedicated memlX!rs of the ABS Board of Directors, I believe it is important to set forth certain facts: a) No RHH e mployee has ever served as a member of [he ABS Board of Directors. b) No pressure, o r evcn suggestio n, was eXCited by RHH to make the decisio n not to accept ad v(.!I1ising by other aircraft insu rance brokers. c) No board member receives a '·kick back,·' lower insurance rates, o r anything of value o r monetary consideration from RHH. d) :"J"o board member has any fmancial interest in RHH . e) ABS Board of Directors' decisions are achieved by AMERICAN BONANZA SOCIETY, JUNE 1993 consensus of the nine-member board in response to, and fo llowing careful review of, existing information and comrnittce recommendation. Highly regulated industry - stiff fines. The ABS Newsteller is distributed into all 50 s[ates. The insurance indusuy- wh ich, as you know, is highly regulated-is suhject to complex licensing laws which vary fro m slale ( 0 state . Each Slate has its own laws, regulatio ns and restrictions for non-residem brokers/ agen ts. Complex licensing requirements. RHH has demonstrated comprehensive capability and successful effons in assuring compliance wi th all applicable legal requi rements. In fact , RHH has a department responsible for monitoring and assu ring compliance and currency of all lice nsing and other require me nts for each individual state, accom plished at great expense. Healthy competition. The board shares the concern expressed by some members about the im jX>ltaI1CC of preserving the "American \Vay" and free enterprise whjch. based o n th is shared concern , w ill no doubt cominue . Characteristic o f the ABS Insurance Program is healthy competition, with poliCies of o nl y 23 perce nt of our membership written through RI IH and the poliCies o f a majority of our membership being written by local brokers. Also, it has been estimated that there are lens of thousands of insurance agents or brokers frolll w ho m members ca n obtain aviatio n insurance quotations. NfoSl of these, however, with no guarantee of "':riting a sufficient number o f policies, do not want to incllr the necessary increased time and expense in orde r to legall y ma rket on a national basis. \'V'ishjng (0 encourage, not stifle , healthy competition, the ASS has decided to a llow o nce again national advertising from any ca rri er, agent o r broker, hut under certain conditions which \vill be explained below. New decision has requirement. Based o n the concerns expressed by some members, the board has decided to accept and to welcome o nce again any agent, broker o r natio nal insurance company wishing to adveltise nationally in the ABS Newstettel~ provided the ABS receives celtification of compliance with a ll lice nsing laws, regulatio ns and restrictions of c~lch sWle. Evidence of compliance also includes detailed documentation by each state of procedures in place ro meet regulalOry requirements. This w ill enable all aviation insurance adveltisers in o ur newslener to be playing on a '·level playing field. " ABS endorsement limited to insurance. Concen) has been e..xprcsscd [hat the ABS may start endorsing other services, e .g. , engine rebuild shops or other types of services that can be performed o n ou r Bonanzas. This has never been done, nor is there any intention of (Conti"ued 011 jollowing page) PAGE 3236 doing so. However, there may be times when you have problems with your Bonanza or Baron and call ABS Headqual1ers to seek assistance from Nann Colvin. This is one of the principal reasons for the ASS coming into existence, to have a broad-based, reliable source of Bonanza/Baron-specific technical infomlalion available to the membership. \X1ithout consideration of who is advertising in the ABS Newsletter, or any financial benefit. Nann certainly will make recommendations as to people he thinks can not only do the work, but can do it more economicall y and close to your home base. I think this is what you expect from the ABS, and it is often a helpful recommendation in response to a member's urgent need. Obtaining competitive quotations In most types of sales, the ultimate selling siruation~ when quoting a product or service to a customer-is when you are last to make your presentation. You clearly have the last opportunity to be able to do what it takes to get the order without your competition having the chance to counter against you. \VhiJe this concept holds in regard to an agent's or broker's presentation to you, the client, there is an important potential negative aspect of the process about which you should be aware. The fi rst agent or broker you call no nnall y will contact on your behalf a variety of insurance companies (markets) kno\vn to be competitive. In response to the contact or "submission,n the insurance company will clear or "'reserve" their facilities, Le., acknowledge their obligation to provide a quotation on your behalf. This process is one which is customary to aviation lines of insurance. Its disadvantage is that only the fll~t broker you contact will be able to obtain a quote from this company. If you desire to use more than one broker, the latecomer to the scene will be denied access to markets previously obligated. In other words, the hapless second broker ends up "a day late and a dollar short." While this is what happens, we don't think it is right. It is our feeling that tllis aspect of the insurance industry is unfair and ought to be changed. Some of you have reported that you did not receive the "lowest priced" or "most competitive" quolation from RHH. Typically, in most of these circumstances, it was detennined that RHH was contacted late in the process and had a res/deled range of markets with which to deal. You actually have more control of this effort, however, than is generally known. First, the selection of a quality broker to represem you is paramount [0 seculing the best value--nor necessarily the lowest price--for your pmticular circumstances. Second, inquire of the broker the market he or she wishes to approach on your behalf. ' nird, if you wish more than one broker to represent you, and after getting a clear representation from each as to which market they wish to access, assign.each broker specific markers. OtherWise, be certain that the broker witll whom you prefer to do business is the fll~t broker you contact. AMERICAN BONANZA SOCtETY, JUNE 1993 ASS ready to assist members with insurance concems. The level of service and clainlS experience of ABS members continues to be of concern to the ABS, regardless of our members' personal broker or agent choices. The ABS, as it has historically, stands ready to assist our members and welcomes all inquiries and input from them. Part of the relationship between the ABS and RH H is the understanding that the ABS exists to seIVe its members and RHH will help members with service and claims problems, regardless of the broker with whom their policies are placed. Accordingly, RHH, which has a staff of e ight assigned to exclusively handle insui.mce needs of ABS members, welcomes and regularly accepts calls, assisting RHH and nonRHH ABS members alike with insurance questions, concerns and problems. These mutual efforts on behalf of the membership, even if their policies are not placed with RHH, serve to fulfill the insurance program mandate given to our founding fathers by the ABS membership. Coverage enhancement, ABS and RHH interact regularly to assure that available coverage expansion opportunities are made available to [he members. For instance, in discussing the benefit of the BPPP in the overall aviation "risk management" process, we found that a major underwriter is willing to offer at least a 10 to 12 percent discount on Liability and Hull, NTL CO") deductibles for not-in-motion and inmotion claims, and $250,000 per passenger Volu ntary Settlement for pilots completing Annua] Recurrency Training in the Bonanza/ Baron Pilot Proficiency Programs. Completion of the BPPP also renects favorably in determination of premiums by other underwriters. TIle percentage will vary by company, but in any case, it is signifit'ltnt. Conclusion. We would hope that if we are playing on that "level playing field," w ith all things conSidered, and RHH can give you a good policy at a competitive idte, that you would seriously consider placing your business through your own Society so that we can pay it back in services to you. As you should already know, the dues that you pay do not begin to pay for the services you receive through your membership. However, regardless of your personal choice of broker, the ABS Board of Directors and the staff of the ADS and RHH wiJl continue to welcome your inqui ri es and the opportunity to assist you in any possible way. I hope you have found the foregoing to be infornlative and beneficial. Your ASS Board of Directors welcomes, and endC'".d.vors to be responsive to, all member input, and appreci.'tes hearing from you about this and any other matters concerning the American Bonanza Society and your own Bonanza or Baron. After ail, it is shared infonnation and opinions which make the ABS so great. Until next month. , Safe Flying, WARREN E. HOFFNER PAGE 3237 A LEG TOO FAR By Dr. Dalliel N. O'Brien ABS 10269 Foul we~ther hampering AP) _ A search plane search MISSOULA, M~~~\ missing single has been launche apparently went . ;""Iane that d Spokane, engme auy Missoula an down between said Monday. 1H:E HEADliNE STARTLED ME, bringing to mind the events of the past weekend. Although I was nor the one they were looking for, I could have been. It was still October. The fIrst signs of approaching winter were beginning to appear in the Pacific Northwest. I had made arrangements to pick up a Beech V35B aircraft in Fort Wayne, Ind., the previous weekend and I looked forward to piloting it back to Seattle. The conullercial flight east was extremely pleasant with fIne autumn clarity to the air, good weather and a colorful landscape below. My new V35B was a 1977 model. The former owner, an exacting physician, had cared fo r it lovingly until he decided to retire from medical pmctice and from fl ying, toO. After the buyer's inspection, my excitement grew umil I was fully delighted with the prospect of taking it aloft. I reviewed my VFR flight pla n for the return to Seattle. The next day's wea ther would be good, but the following day was more uncertain due to a low pressure area building out over the Pacifi c. Unfortunately, my departure the next morning was delayed due to dense fog at Smith Airport. Although instrument rated , I was reluctant to depart TFR from an uncon- trolled fIeld . I may have been current widl the new aircraft in type, but there hadn't been time enough to familiarize myself widl everything yet. The fog was lifting by 10,30 a. m. and the weather to Sioux Falls, Iowa, was reported to be good VFR, with a 15 knot head wind at 6,000 feet. Anxious to get going, I was rewa rded with a smooth takeoff and a comfortable climb through friendly cumulus clouds. This was a perfect opportun ity to get acquainted with this Bonanza's new systems AMERICAN BONANZA SOCIETY, JUNE 1993 and instruments. I was certainly pleased. On the next leg to Billi ngs, M o nt. , the well-mannered fall weather gave way to early elements of a wintry stann. The jet stream was positioning itself fu rther sou th from Canada, propelling an ominous from down from Alaska 's Bering Sea. No rea l cause for alarm, but my Beechcraft struggled a bit now. Pus hing across the great spaces of Montana , I d<xlged a series of small . dark moisture cells. Listening [0 Flight Watch, I learned more stonn activity was in the forecast. By Lhe time I arrived in Billings, Mont., at 6:00 p.m., darkness was deepening. The passage across the Rocky Mountains would be delayed until the next day. TIle National \"'eather Service forecast increased moisture activity and high winds at the upper altitudes for dle following day. The result would be stiff head wi nds across the Rocky Mountains. If this strengthened front arrived before I could complete the mountainous leg of the trip. I would have to retum [0 SeatLle by commercial flight. I fIled a VFR flight plan d,at extended past Butte, intending to cross the mountains before the main moisture and stonn activity blocked the route. In addition, I v..ras warned by local Flight Service staff about occasional severe turbulence rolling o nto the plains from over dle ridges of the vast Rockies. An early start might avoid this turbulence. As I re- laxed into a welcome hotel bed that night, an inkling of a real challenge ahead new around in the back of my mind, but it didn't interfere with much-needed sleep. If I had to make a mad dash to beat an oncoming starnl , all right then, I was up for it. In any case, the Beech cenainly was--so far (continl/ed on fX'ge 215 I) PAGE 3238 IQ I COLVIN'S CORNER Fuel check valve. I have a 1955 F35. The check valves nO( recall ever having made a truly hard landing and never one with nose from each of the auxilialY wheel fIrst. fuel tanks have the fuel gas- Your comments regarding this will ket (wh ich seals the valve to prevem be greatly appreciatccJ. -F. Stan Davis, ABS 19082, NOlth Reading, Mass. gasoline returning to the tank) missing. I assume through the years these gaskets have completely disintegnlted. A ~ The cause of this rod end failure was exces~ive nose gear up tension. I talk about this condition in my book, Colvin's Clinic, page 51. In most cases the rod end at the idler ann fails. However, both the idler arm rod end and Gasoline is seeping fr0111 the left auxil- iary tank into the right auxiliary tank. The hangar fl oor slants about one inch so the left tank is about one inch higher than the right, but I am told that this much elevation should n OI ca use the problem. the rod end at the gear box end are Beech wants $770 for each valve. The valves which I have are not dam- subjected to the same stress. Here is what happened. Due to excessive loads imposed on the rod end, the outer portion of the rod end stretched. This allowed the inner bearing to float inside the outer housing. This stretching occurred over a period of time , so you had a aged but the donut-shaped gasket is missing on each va lve. Do you know a source for these gaskets? It would not be difficult for a mechanic to install the gaskets, I under- J. N orm an Colvin, retired Beech Project Engineer on Bonanzas and Barons, American Bonanza Society's Technical Consul ta nt and Service Clinic Inspector and autho r of Colvin 5 Clin ic. stand that this has not been a problem with many planes but with time it may become more of a time bomb ticking. problem. -Mmvinjones, ABS 24096, Dallas, Texas Now 1 why was the rod tension lOO high? For some reason, the Beech maintenance manual ca lled up tension , as I This parucular valve is not hard to disassemble. The hardest part is draining the fllel tank. Th e check valves are in each wheel well. Once removed, unscrew the enci that has the word "hinge" embossed in the hex nut. Once rell10ved , the flapper valve is exposed. Clear any corrosion from the hinge to free up the flapper valve. The rubber seal on the valve is O-ring AN6227-03. This O-ring is available from Arrell Aviation, phone 805/295-8777; ask for Ray le&herwood. I have talked to Ray, who thinks he ca n repair the valve unless the rubber is deteriorated . The sticking hinge is most likel y the SOurce of your trouble. \'(then YOll rc-instaU the valve, be sure that the 'Irrow--embossed in the body of the valvt."-points toward the center of the fuselage and the word "hinge" is on the tOp side of the valve. Q ~ Nose gear part failure. A nose gear pan failed during a recent annual of the aircraft while it was on jacks and the gear retraction tests were being perfonned. The shop has infomled me that this failed part would have resulted in the inability of the nose wheel to extend during flight. .. most likely on my very next flight. \Ve borb. know the extensive damage this would have c..'aused to my aircraft in addition to the depreciated effect on its ultimate value. I have owned 44LE for 10 y",,,rs and most recently had two factory remans and the props at the 1700 hour mark. Aircraft and cngines had total time of 1700 at engine replacement. Present time o n the airplane is approximately 1850 hours. There is also no damage history to this aircraft. I am a 12,000 hr. ATP and fly the aircrdft about 100 hours annually and participate in the Baron training courses. 1 do AMERICAN BONANZA SOCIETY, JUNE 1993 remember, of 40 Ibs. for the Baron Series and 18-25 Ibs. for the Bonanza Series. \'<Ie never had rod end fa ilures on Bonanzas but they did occur on the Barons. After a consider~ able period of time, the Baron up tension figure was reduced to that of the Bonanza , 18-25 Ibs. This up-lock tension check is accomplished by connecting a scale to the nose stnil axJe while the st!ut is in the fully retract position. A pull-down force is applied to the axle and a reading of 18-25 Ibs. should be required to pull the strut downward from its up-stop position. ll1ese are the figures that should apply to tlle airplane. Since excessive tension loads have been endured by the rod end at the idler ann, I would suggest d,at this rod end also be replaced. Rod ends look alike but heat treat varies, so replace the rod ends from Beech factory stock. I would also suggest that you pur an extra dollar in next Sunday's church collection, because the Lord was truly looking after you . Q ~ Stiff aileron controls. I purchased a 1960 M-Model Bonanza last July. The aileron control was tighter than normal when I was flying the airplane before the purchase. \Vle f"dn a very extensive annual inspection o n the airplane. The imerior and seats were taken out. I cleaned and inspected the fuselage, checked and oiled all the cables and roll ers and a mechanic checked the tension on the cables. TIle yoke was taken off, cleaned, checked and it opemted freely. When pushing up and down on the aileron, I hear a thumping noise in the nose gear \vell. \'(fhen I lX >lIght the airplane, J really thought it was just in the wheel only. BU( after the extensive check, I still have the same problem. I am puzzled by this. PAGE 3239 I don't have access to another yoke at this time. -Lilldy Shepherd, ABS 28435, Lighthouse POint, Fla. A ~ TI,ere is a bellcr'dnk inside the wing that seldom gelS lubricated. It wouldn't hurt to check the hinge boh, (00. Chain tension inside the conlrol ann will contribute to aileron stiffness. Lubricate the aileron torque shaft inside the control column, especially at the forward firewall e nd . This is the end that has the sprocket. Be sure to lubricate this end. Since ailerons interconnect {O rudder controls, the interconnect spring tension could contribute to aileron stiffness. The noise that YOLI hear in the wheel well when you move the aileron is probably caused by a worn nose steering idler arm since it is pan of the system. Check for frayed aileron cables at d,e pulleys below the floorboards and just aft of the firewall. I would suspect the chain tension inside the (amral ann is the most likely spot. Q ~ Alcohol anti-Ice system. I have a 1964 B55 Baron, SI N TC570, equipped w ith an alcoho l anti-ice system for the windscreen and props. The manual says I should get 120 minutes when spraying alcohol on the props only and 28 minutes if spmying both prop and windshield before the alcohol nills out. On my Baron, when spraying the props only, the alcohol is being pushed out so faSllhat I'm only getting 20 minutes. I checked to make sure I wasn't spmying both props and windshield. Also, I checked for leaks and found none. I looked at both dle aircraft and the shop manuals but haven't been able to find any flow metering devices. Calls to several maintenance shops have shed no light. Are there needle valves or jets or some other way to adjust the rate of flow so that I get the 120 minutes on a tank of alcohol' -David Wright, ABS 21678, VictOria, British Columbia A ~ TIlere should be a very small reslrictor in the propeller alcohol tube. This restrictor is bonded to the tube bLU may have fallen out. This is right at the propeller. If the restrictors are in place, then you probably have a leak in one of dle lines so they are pumping the fluid overboard. Bonanza maintenance. I am the new owner of an o ld 1950 Bo nanza, SIN 2591, which I purchased in April of this year. It has a 185/ 205 HP engine with the hydraulic prop conversion. I o rdered and received your book, Colvin 's CliniC, th e same month I acquired the aircraft. It reall y is helpful in solving some of my problems. I do have some general questions that maybe you or your staff can answer. I live in Borger, Texas, which is located about 50 !lilies northeast of Arnarillo. The local shop I use is not as experienced in selvicing Bonanzas as I would like it to be and down time has been a little much. Is there someone in the area who ca n help this old bird and gives good reliable service? Since I purchased the plane, I have had wing tip tanks and aux. fuel selector valve leaks. The Lanks were manufacAMERtCAN BONANZA SOCIETY, JUNE 1993 tured by Flight E>.~enders, Inc. of Stanford, Conn. The fuel seems to be seeping through d,e fiberglass tanks and comes arou nd the selector valve rod when depressed while changing the valve position. Any suggestions on who or ho~v to fLx these old tanks and valve. I have been told that d,e company that manufactured them is out of business. My next problem is that I seem to be getting a lot of oil from the propeller, which is spraying dle windshield. I notice the heaviest concentration when landing and not the same amount o n all landings. Am I working the prop w rong or do you think there is a problem in the hydraulic prop' The prop was overhauled about 300 hours ago. My last question is about the climb and the cruise rpm setling for this 205 HP engine. The handbook that came widl th e airplane only addresses the 185 HP engine and the e lectric prop. What are the proper settings for this particular engine? In closing. let me say that I plan La artend a clinic in the near futu re, in hopes of getting a re'dl clleckout for dle aircraft. I enjoy your articles and the entire newslener very much. Keep up the good work. -E.G. McEluy, ABS 28321 , Borger, Texas A ~ There are two good maintenance shops in your area, Abilene AERO, Rl. 2 Box 50B, Abilene, TX 79601 , phone 915/677-2601 , and Hutcherson Air Service, P.O. Box 940, Plainview, TX, 806/293-1307. If the tip tanks are made of fiberglass , they can be easily repaired. Take them to a boat repair shop. If they are metal, they can be welded. &"<5 Aircraft, phone 316/364-2397 can most likely repair the selector valve. They are in \Vichita. Ask for Ed Bolan. I think there is a problem with the hydraulic propeller. TI,e problem is mOst likely an O-ring seal, but it might be a cracked hub, so the prop should be looked at. You might call Hutcllerson Air Service. The prop has nothing to do with what rpm you use for takeoff and climb. Takeoff should be 2600 rpm and climb could be 2400 squared. You should cruise using 65 percent power. IQ I Baron questions. I rece ndy purchased a 1978 B55 Baron, N401 B, SI TC-2164. I have several queslions aooul this plane: I. What is the fuel consumption of the gas heater? 2. The engine controls are tiff and difficult to move, even with the friction knob backed way off. How can I lubricate or loosen the cables? 3. TIle left main gea r tire is wearing off the tread on the inside. Is there an adjusITIlent to handle this? My major concern is the fllel flow indicator. TIle fuel flow on the left engine reads about 1.5 gph low through most of dle range. The plane has a Hoskins fuel flow indicator (With a new transducer o n lhe lert engine). I have had the fuel flow indicator overhauled and calibrated and there is no improvement. Both engines peak on d,e (new) EGT at the same fuel flow indication on the Hoskins whkh would in· dicate that the Beech fuel flow indicator is reading wrong. \'(ihat do I do to COrrect this' -Douglasjallles, ABS L23534, Edina, Minn. PAGE 3240 A ~ TIle Janitrol heater in YOUT Baron bums approxi- mately two to three gallons of fuel per ho ur. Slili engme controls can be freed up by disconnecting the control at the engine, then connecting a heavy wall Tygon o r rubber rube, about a fOOl long, over the end of the control. Fill the rube with light o il , then inst.111 a valve stem in the tube and apply air pressure. This will fo rce the o il up the control. There is no way to adjust the wheel for tire wear. You might try switching torque knees. But I doubt if this would cure the problem. As to the fuel flow difference, the problem is most likely in the manifold valve on top of the engine. There is a collar on the stem inside the valve that can be moved slig htly to c hange pressure reading. Moving the collar down increases pressure r~ldings, moving it up decreases gauge reading. IQ I Creeping throttle and prop controls. I own a 1977 A36, SI N 1094. My problem is that the friction nuts on my Vernier-type mixture and propeller controls no longer work. \Xlith the friction nuts (hey were installed? The F35 also had an optional e lectric fuel pump. Do you have any infonnalion as to make, model and installation? I fC'dd your book and watched your video. I have subjected my F35 to your field clinic inspections and am more secure knowing I pass both the annual and field clinic checks. -Rob Brei/1x1/1h, ABS 272%, Estacada, Orc. A ~ This harness anchored on the floor back of the pilot and copilot scat. The harness came over lx)th shoulders and held the pilot secure ly in the seat. Jack Hooker has a similar sho uld er harness that anchors to the rear seat belt.;; and extends over both shoul~ ders. This is an effective harness. Jack's pho ne number is 815/233-5475. Unti l something better comes along, this i> the best way to go. I do not have infonnation on the auxil iary boost pump. I think it L1sed the \Veldon Pump. If it should need repair, you might call Aero Elecuic, phone 316/ 942-3271. Should you need a new pump, call Warren James at 619/ 438-9590; he offers a boost pump kit. tightened with pliers, the controls w ill creep up to higher seuings. My mechanic says that he knows of no FAA approved fix. Ca n you help' - Richard H. Love, ABS 24712, Norfolk, Va. IA'"I the nut on th e backside of the instrument panel The fix for your problem is s imple. Just unscrew two o r three turns and tighten the knurled nut on the front side of the panel. This should correct the problem. However, if it s hou ld not, make up a new leather washer that is inside the friction nut and that wi ll do the job. I really don 't think that this will be necessary, but just in case, I talk about this in my book, ·'Colvin 's CliniC, ,. page 104. Grimes strobe light, We have a 1977 V35B, SIN D10003, and o ur Grimes strobe light power unit, PIN 60-1750- 1, is inoper-dtive. The capaCitors appear to be leaking. Since Grimes is out of production of these units, is there anyone repairing them or does Whelen or some other manufacturer make a replacement fo r this power supply unit. -David A/kimon, ABS 22602, Tulsa, Okla. [QJ Q Ple'dse call Aero Electric in \X/ichita. Their phone is 316/ 943-6100. I have checked and they can fIX the power unit [QJ Q F35 restoration. I have enjoyed talking w ith you ove r the past yea r w hile restoring my F35. YOUI' he lp and advice have saved me much time and grief. I was also able to find a nearly ne\"\' set of Beech 215 b lades with your help through Aero Propeller in California, who overhauled my electric prop. Good people to work with. The F35 had opti ona l shoulder harnesses when new, yet r can find no information o n the installatio n. Is any in~ fOlmation available on what they looked like and how AMERICAN BONANZA SOCIETY, JUNE 1993 [QJ Q Auxiliary fuel tank, I recently bought a G35. This plane has 20 gal. mains and 10 gal. aux. in each wing. At this time I would like to put in a 20 gal. aux. in the baggage compartment Could you please direct me to someone who can help me with this project. -TimSulliwn, ABS 2471 , Tequesta, Fla. A ~ The ABS office has drawings for installing the tank, so give them a call at 316/ 945-6913. You would have to obtain you r own FAA approval. 1 am not very enthused about doing this since it will severely restrict your CG. Then there is the fact that you have fuel in the cabin with you. [n rn y opinion, tip tanks wou ld be a wiser choice. Tip tanks can give you an increase in gross weight, they stabilize the airplane directionally and don't detr.:lCt from perfonnance. Bulb bum out The solution to upper landing light burn out for our 10 me mber fl yi ng club's P35 Bonanza (1963 vintage) was provided by two tips from an owner's seminar at an AOPA Convention a year or two ago. If the lights are like ours, General Electric ~4509s, the first thing we did was return them to G.E. The address was on the containe r th e lig hts came in. G .E. gmciously replaced every one, at no cost to us. Additionally, they sent us (again without charge) samples of their model G.E. :4595 light that has a much longer rated life. The second tip was to apply a strip of % inch wide 3M Exterior Foam Weather Strip (adheSive-backed) around the ci rcumference of the light before installation in the upper landing light assembly. This took up the looseness of the light in the assembly and apparently reduced the vibrmion reaching the light filament. We had originally replaced three =4509 lamps during 90 hours of aircraft operation over a five month pericx:l. Since we began using the longer life .:r4595 lamp, in conjunction with the 3M weather strip, we have yet to replace a burned PAGE 3241 out lamp in 380 hours of aircraft operation over a 19-month period. Needless to say, we are very pleased with the outcome and hope the above infonnation is of use to other owners. -Allen C. Rydman, ABS 18778, Ogden, Utah Landing light tip Like many, if not all, Bonanza owners, I have experi- enced repeated, premature filament breakage in the landing light bulb of my 1973 V35B (SI N D-9438, 25633) Bonanza. I have tri ed both of your recommendations (turn the bulb 90 degrees, mount the bulb in silicone nlbbe r) without obtaining more than 20 hours fliament life.I tried both the General Electric 4509, with thin filament support wires, and the GE 4595 with thick support wires and glass bead. I then decided to replace the 100 watt bulbs with a 250 watt bulb (GE 4313) w hich, of course, has a thicker or shorter (and presumably therefore stronger) filament. Eureka! Immediate success! The 250 watt bulb (GE 4313) has now lasted for almost 300 hours mounted in the Original (i.e., filament horizomal) position. The extra current draw (J 3 amps) is well within ule 70 amp alternator capacity. -John C. Mallinson, ABS 23206, Carlsbad, Calif. Member follow-up In the January 1993 issue of the ASS Newsletter, Mr. Hal Kempthorne, ABS 26934, sought help on several maintenance problems. I may be able to help on two of them. After a complete interior overhaul on my 535, I too had trouble reconnecting the wire to th e mechanical landing gear indicator. I found that purring the plane on jacks and recycling the gear caused the wire link to extend to its most protracted position, making the reconneclion pos- sible. Please note that the reconnection was very difficult, even with the three-sided housing, and the fl oorboards and the seats removed. It may be nearly impossible to reconnect the linkage w ithout removing these items. The retrofit of a three-light landing gear warning system is not available to my knowledge. Several months ago I did some checking and was advised by the local Beech folks, avionics shop and FBO that such a system was nonexistem. I had neither the time nor the resources to develop the necessary STC to make this happen. Consequently, I opted to duplicate the existing two-light system by installing (and placarding) another red lig ht, green light horizontal array over the altimeter. The "old" lights remain in place and operdtional. The additional IighLS merely augment the existing system, thus not stepping on any certification toes. I find, after many hours of use, that I tend to use the new semi- eyelevel landing lights as my primary check and the mechanical indicator as the backup. I hope this helps Mr. Kempthorne and other like inter- ested members. -Stephen E. Brown, ABS 22973, Eagle Rock, Calif. Some helpful maintena nce tips 1. To fix a leaking Juel tank selector switch I turned switch to off. This stopped the leak. Stra iner screws had backed off, notwithstanding being safety tied at annual. (Previous tightened screws and resafety tied and changed the place where I do my annual. 2. AntennCl was installed without backing plates on upper fuselage. The cap antenna broke adjacent skin. Il was removed and skin repaired. Backing applied to second antenna stabilized blade type that would vibrate seriously when iced up. Changed place where comm work is done. 3. Ashtrays are just extra weight if you do not allow smoking and they collect chewing gum wrappers. Remove and cover hole w ith insulation and painted aluminum strip. 4. A 520 battery powered kitchen time~ Remove clip on back and attach on mSlIument panel with Velcro. Use one for fuel timing and another for trip legs. 5. Paste light signal code inside glove box door. Also, put new lost comm code on the placard. 6. Wrap headset cords with telephone cord plastic to help keep headset cords out of Ule seat hinge guillotine. 7. Color code rear bulkhead screws and screw holes to aid in reassembly. 8. Replace 12 Phillips head seat stop '%2 bolts with button he~ld Allen wre nch bolts and maybe your mechanic will replace stops he removes at annual. Otherwise, pa y KRN S10 per set for new stops. Bolts are extra. 9. Heat stuck door seal may be loosened by po unding around door ff'dme with your fIst. Spray with silicone and it won 't stick 10. Loose batshe!f insulation will fall into control cables. Remove and replace with rigid approved insulation on top of hatshelf. I think ulere is a Service Bulletin on this. 11. Repair gust lock pin sepamtion from red s hield with 16 penny common nail . Cut off excess length after bending 90 degrees to hold pieces together. - Richard A . Vall Hoomissen, AB5 27184, Portland, Ore. Note from Norm Instrument mounting screw device. Changing an inSlrument in the early model Bonanzas can be a challenge because the mounting screws must be installed from the backside where you must feel only to fmd the mounting holes. Arnold Hills, P.O. Box 565, Orland, CA 95%3, has bonded Tygon tubing to the rnounting screw so that you have something to hold on to as you guide the screw into position. If you need help, drop Mr. Hills a line. He is a good guy who can help you. Please send your questions and/or tips and techniques to: American Bonanza Society, Attn: Norm Colvin, P.O. Box 12888, WicWta, KS 67277 year uley skipped the safety tie and the screws heldO I AMERICAN BONANZA SOCIETY, JUNE 1993 PAGE 3242 CURRENTS Why you should share your solutions rion gasoline is one of rhe main ingre- dients of this buildup. When the engine warms up, the va lve Jllay begin to operate , but the engine will rlln rough for some few seconds to few minutes after start. Plugged carbw-etor drain line and rough engine after staltup problems solved by use of members' networking system. I joe Ma ynard had a very rough engine after startup on severa l cold days. He checked the engine compression to find a stuck va lve, removed the rocker covers to see the valve action and, in general, did w hat any good mechanic wou ld do. In looking the airplane over thoroughly, he found the carburetor air n the Febru31Y 1989 newsletter I had a shon article entitled ··Obligations." It dealt with what I feel is our duty as members of the ABS with regard to sharing useful infonnation. In addition to chastising those who are lax abow contributing to this "experience pool ," I also managed to sneak in a few actua l maintenance and operdtional problems so the anicle wouldn't be a SemlQn only. I recently had occasion to benefit from a sharing of infonnation in the Classic Bonanza Associalion Newsletter. The CBA is a Texas-based group which has several fly-ins each yea r and an owners' support group type cama- raderie. I've not been able to altend their fly-ins because of the distance, but in talking to members who have attended, they sound like great fun. CBA president is Gary Hammock, 2141 227-4741. Several times in the newsletter I've warned about the need to be certain that on PSSC equipped engines the carburetor air inlet elbow drain hose and tube be installed and in good condition. This systern drains excess fuel delivered by the PS5C equipped engines the ca rburetor air inlet elbow drain hose and tube be installed and in good condition. This system drains excess fuel delivered by the PS5C carb overboard during starting . If the connecting hose and one-fourth-inch tube which exits the cowl on the lower right side is not intact, exces~ primer fuel would spill inside the cowl onto the lOp of the keel beam. An y tendency of the engine to backfire through the induction system while starting the engine would ignite this pooled fuel and could cause an exciting event, namely a large uncontained fire inside the cowl under the engine. The component of this VCIY simple system which usually causes problems is the short piece of one-fourth-i nch A.MERICAN BONANZA SOCIETY, JUNE 1993 inlet elbow fue l drain tube plugged Lewis C. Gage, AS:' 13 129, AT!' with mud daubers rnud. Th e excess multi-cngine land with Boeing 707-20,747 A-310 ratings . Commercial single engine bnd; flight instructor MElJ~EL airplanes and instruments; ground in~ructo r :tdvanced and inslrument; fli ght navigator; fl ight engineer; mechanic-a irplane and engine; and fAA parLs manufactu ri ng a uthori za ti on. fuel sprayed by the carb during the stan process had pooled up in the air Flight time: 15,OOO-plus hours. inlet elbow causing an excessively rich mixture and the rough engine. After a short lime, the engine wou ld ingest this pool of fuel and run properly; ho\vever, the symptoms were exactly those which a sti cking valve wou ld cause. I had been having the same problem on my G35. I was certain it was nO( a valve problem since the cylin- rubber ho~e which connects 'he tube welded into the air inlet elbow and the ders had less than 100 hours since major overhaul. Although I wou ld one-fourth-inch outside diameter aluminum tube which nll1s through the lower right front area of the cowl skin . preheat the engine whenever the overboard. The rubber hose gets ha rd and dry, losing its elasticity and the movement of the engine in the Lord mounts unplugs the hose letting the excess fuel drain inside the cowl. J've rnacle sure that the drain on my airplane is always intact and the hose is in good condition, hut there is also the need to make ~u re the tube is unplugged so excess fuel will drain overboard. The last CBA Newsletter contained an article by joe Maynard , CBA tech consultant, rega rding a rough running engine after staJ1up during cold weather. One sou rce of a rough runni.ng, cold engine is the possibility o f stuck va lves , usually th e exhau st valves. Stuck valves are the result of a buildup o f solids contained in the exhaust gas and oxidized lube oil accumulating between the valve stem and guide causing the va lve to bind in the guide, especially when the engine is cold. The high lead content of avia- temperature was below 40 F, I still had that rough engine for about 15 lO 30 seconds after startup. I passed it off as cold oll tside air temperatures. I read j oe Maynard's article and could hardly wait to get to the airpon to see il· I had the same problem. I couldn't blow by mouth through the drain tube. It was plugged solid. After removing th e one-folllth inch alumi- num tube, a big gob of bug stuff blew out of it when air pressure was applied. This cured the engine roughness I'd been experiencing after start and fixed an abnorrnal situation . n,e point is: If Mr. Maynard hadn't taken the lime to w rite up his discovel)', I mighl never have found the answer to my problem. For ulOse of you who have the February 1989 ABS News!etlel; reread that "Obligations" anicle. I don't give very many sennons, but that was one of the bener ones. Lew Gage may be contacted at Sunn'se Fillers, Inc. 2255 Sunn'se Reno, lW 89509 7021826-7184 PAGE 3243 I never tire of Aying. From cubs to jets, tJle planes have been great. After thousands of hours of fl ying cross-coun- try, I find God's earth to be more beautiful than I can possibly describe. And airplane people: Wow! As I fly high over the snow covered Rockies, I try to focus my thoughts on a meeting J am going to a{tend tomorrow. Jim Erickson at Nation Air lnsurdnce has invited me to stop by to share my thoughts on Recurrent Pilot Training with him and Dick Coffey, the editor of t 0e Minl1esota Flyer. I lIy to fom"} a mental image of wha t I think they w ill want to talk about. Tangibles, I suppose, slich as a BFR or ICC. What else' Beaver. I love it! All kinds of airplanes and airplane people. Then a wisp and our contrail begins to paint a brilliant trail on the clouds below. I muse ... BFR .. .ICC' Naw ... 1don 't want to talk about that stuff! As we descend, Moum Hood and Mount Ranier punch up through the cloud deck wea ring brilliant wh ite robes. Spectacular! As we are handed off to Vancouver approach conlrOl, we are between layers. A glance side~\'ays revea ls snow covered mountains rising out of the lower deck and disappearing into the upper deck. Dick Sturm and I agree that we will be on our best behavior in regard landing checklist is complete. The marine channel to our right is alive w ith seaplanes. The freeway is choked w ith morning Lrdffic. As we rapidly ~pproach touchdown, we wonder if tht: tower has forgotten us. Then we see the traffic. A single engine O tter rolls across our runway and struggles into the air. "Cleared to land. " Touchdown is so smooth we can hardly discern the transi tion due to hydroplaning. As we sink to the rum.vay, up come the reversers. Aftt:r clearing customs, we park between an F18 and a [Q naVigation this mOining. Down we go. As the localizer rteedle comes alive, the gear goes down with a rumble. I pitch to the glideslope and target V",r (1.3 Vso) with 70 percent power. \Vle break out over an oceangoing tug with a barge in tow . The runway ahead glistens with warer. On speed now, AMERICAN BONANZA SOCIETY, JUNE 1993 \Vow! No pretensions! Recurrent training should be about real fl ying and a BFR o r TCC should simpl y fall out of such training. Hmmm ... makes sense. The FAA has set minimum standards. Pilots who reall y love Aying should exceed those min.imu.m standards by a counlly mile. 1 now know whatl want to talk about with Jim Erickson and Dick Coffey. I am prepared in my heart to talk about Aymg as I know it-be it cubs or jets! Our rneering is fun as we address Recurrent Pilot Training and Companion Training (aimed at helping our families enjoy flying, too.) As we wrap up our agenda , it's clear to me that some of the love of flying has missed the mark and 1 say, "Coffey. let's you and I go fl ying, now! We' lI brief for a half-hour and (co ntinued Oil ne..\1 page) PAGE 3244 I 1992 aviation fatalities Deaths drop for COOUl1uter and conunercial airlines; rise for general aviation. MED-FACTS I since 1986, when five people died in that category. There we re 74 accidents and 66 fatalities invo lving U.S. air taxis in 1992, compared to 88 accidents and 73 fatalities the year be fore, according to the NTSB. The 74 accidents are the fewest total of95 1 people d ied in 2,105 aVlat.lOn aCCidents Ifl the United States or involving U.S. regis- A gan compiling air taxi records in 1975. tered civil aircraft last yea r, according fatal accidents in the United States and to preliln inary figures from the Na- nine deaths, while unregistered aircraft tional Tra nsportation Safety Board. Most of 1992's fatalities occurred in generdl aviation with 40B fatal accidents resulting in B12 deaths. In 1991, there were 414 fatal general aviation accidents and 746 deaths. There was a tota l of 1,956 in the United Stares had seven fatal accidents with 10 deaths. According to figures supplied to the NTSB by the FAA, U.S. air carriers flew a record 4.74 billion scheduled miles general aviation accidem s last year, th e lowest numbe r since the NTSB began compiling aviation records in 1967. Last yea r, there were seven fatal commuter avia tion accidents, compared to e ight in 199 1, the NTS B re- ports. The number of fatalities aboard commuter airplanes dropped to 21 in 1992 from 77 a yea r earlie r. Large commercial sched uled carriers registered four fatal accidents and 33 fatalities in 1992, compared to the same number of accide nts and 49 deaths the year before. The 33 fatalities represent the lowest number of d"'dths involving air taxis since the board beForeign-registered aircraft had six last year, an increase o f more than 173 million miles fro m 1991. The FAA reports that there were approximately 7.6 million sched uled departures by air carriers in 1992, a slight increase of about one percent over 1991 departures, and a record 11.6 millio n hours flown . Commuter air carriers flew an esti- mated 408 million miles and had approximately 2.9 millio n departures in 1992, up from 3Bl million miles flown and a little more than 2.7 million departures in 1991. Aircraft flying in the United States logged approximately 43.B million hours in 1992, the FAA reported. Old you know? early one-third of Ame ricans don't drink alcoho lic beverages. Tho ugh some no n-drinkers abstain for religious reasons, many choose nor to drink for health reasons say health experts. ' Others are reJuc.tant to be under the influence of so powerful a drug. Some simply don 't like alcohol's effects. Recovering alcoholics also completely avoid drinking alco holic beverages. About 10 percent of all drinkers are alcoholics. Alcoholism is a disease w hose main symptom is uncontrolled d rinking. Alcoholics are actuall y addi cted to alcohol and depend o n it to function. Alcoholics cannot choose whether or not to drink, how much to drink o r w he n to drink-they drink compulsively regardless of th e consequences. Alcoholic drinking, unlike heavy drinking, is progressive. It usually gets worse and worse. \'(fhat dis tin~i s hes alcoholics is that drinking causes a continuing problem in some area of their lives. While no "cure" for alcoholism exists, some 65-85 percent of alcoholics who enter tre'd.lInent programs recover to lead lives witho ut alcohol. - Walter E. Reiss, ABS 1510, Aviatio n Medical Examiner then we will, together, make your airplane talk. " Coffey is pretty laid back .. .and thinks of himself (like most of us) as a pretty good pilot. And he is. But I say to him, "You can be even better by and ro ll into a 30 deg ree bank o n altitude; nor bad. Increase to 45 degrees; nor bad. Increase to 60 degrees; good. Coffey has his head down as I ro ll the airplane into a fast descending spiral. Recovery is marginal. Let's do that again because if we do that wrong coming out of vertigo, we'll fold the wings. poHshing your skilJs w ith an instructor aboard ." T he second recovery is much safer. Pitch down, accelerate and execute and giggling at the same time? Let's debrief and sign off YOllr BFR!" PILOT TRAINING (cmltinuedjrom previous page) So off we go! Checkl ist. (He is a smooth lazy e ight. Fun, fun , fun. ranled w ith the right seal being occu- Power reduction fo r an emergency pied.) Engine start. Engine shutdown . landing; p ull out the prop to reduce drag. No questio n we will make the field of choice. Missed approach. full power and climb at v y. Call approach control ; get a vector for an ILS. Localize r track O.K. Glideslope capture lousy. Pitch, pitch to glideslope ... airspeed be damned. Approach minimums; slow to Vrer (1.3 Vso). Pitch, pitch to airspeed. Fly tight into ground effect, i.e., ground rush. Remove chocks. Engine start, taxi and takeoff. As we climb out of the panern, I increase drag to simulate icing conditions. Coffey wo rks hard to remain at his ice penetration speed . Not bad. Then transition to slow flight at plus and minus 20 feet of altitude. Stall, minimum pitch change and full power recovery with almost no altitude loss. Then accelerate to maneuvering speed AMERICAN BONANZA SOCIETY, JUNE 1993 Kill off the descent rate, power full off and don't let it touch . Mains roll o n and the tail unloads. Coffey maintains attitude and then, with pOSitive contro l, he places the nose wheel on the runway. We are so slow we could wa lk alo ngside the airplane. Taxi in and shut down. "Hey, Coffey, w hy are you sweating Bob Ericksen (J 1,000 fligbt bours) is chief pilot for First Bank System and airport manager at Shell Lake, Wis. ClT!dentiais include FAA ATP, Typed.· Citation, Falcon and Vlestwind. Rated.· Gliders, Helicopters and SMEIISES; FAA Accident Prevention Counselor, FAA Flight Instructor (Gold Seal) AlGI 5MEUSES; FAA Ground Instn/ctor, Advanced and fnslnanent . Bob is also a BPPP instructor pilot fo r the American Bonanza Society. PAGE 3245 1957 ~odel sports 1983 V-Tail paint job Owner Larry Van Dam still dll·illed when novices d1ink it's a new airplane. T hey say a Bonanza owner can't leave the airpon without turning for that "o ne last look" at the ai rplane. After some 12 years of those looks. I think I know how [ got this pennanent kink in my neck. Our H-Model N5478 Delta (D-4985) was built in February 1957, exactly one mo nth before I married my wife, Mary. H owever, it was 24 years later before 78 Delta came into Ollr lives as a "ghost Panel of [Arry Van Dam 's 1957 H -Model Bonanza, N547B. frameless pilot's wi ndow alternator, a vacation trip to Lake Powell. The Cleveland brakes, oil filter, card style compass and D.G . and digital OAT. same ship" as I heard he r zoom over Flabob Airpon on a typically smoggy Southern O perational ma intenance dicta ted a California afternoon. A few moment., repair, rebuilt mags with new harnesses and sever.al sets of plugs. later, Captain Bryce McCormick (American Airlines-Ret.), turned back, found the strip and made a I ypically smooth Bonanza landing. \X'ilh a p re- purchase inspection and Lest flight accomplished, Btyce took his booty, got a final V-Tail ride back to his 36 Model at Torrance and 78 Delta and I joined the family of "Flabob Flyers." At that time the original appea rance of the airplane had been modifi ed with the Baron third window, M style lips and a stinger tail cone. Mechanical mods included fuel injection, six cylinder EGT, and an air/ oi l separator. The exterior fmish was light blue bottom and a white top accented with a gold stripe, plated spinner and polis hed prop. The interior was finished in a com- brutally expensive fuel pump, fuel cell Other than tllOse relatively few interior colors of off-white naugahyde and metallic gold fabric were used and a dark gold carpet fmished the iob. The color matches with the exteri or were almost pelfecl and the workmanship was exceptional. (Mark has since done two Glasair items, the Continental 0-470 ha s re- projects in ieauler and both drew raves quired little work and has been a solid cross-country performer producing cmise speeds up to 185 mph on as litde as 11.3 gph (so the 11.3 only happened once). Anyhow, most of the from the owners.) So with the exception of a rapidly approaching TBO and the same old funds have gone into fl yi ng and upgrades, as contrasted to repairs. The old "turbo-Bonanza " automo- tive paint job d ied in 1983, so after researching Southern California paint shops, 78 Delta went back to Torr-.nce to visit Ted Fleck (recently deceased, [ understand) at Barons. A few weeks la ter, Ted and Doug rolled out what appeared to be a facrory new 1983 VTail (yeah, [ know d,e V's went out of production in '82) w ith a combination Beech painl scheme (36 fuse!age/ 35 tips) featuring a "moondust" base coat paneVavionics, 78 Delta continues [0 please and perform as a useful business tool and a fabu lo us RV. The best things about Bonanza ownership? Owning a quality built American product that looks and perfanTIS as well wday as when it was designed and manufactured; continuing factory interest and support of its product line (example, the tail mod fix); our own society of owners with its vol unteers and professio nal staff and people like Nann Colvin, our maintenance and support "main man," to help with mose occasio nal and un- plimentary gold/ w hite scheme with several styles of carpel. The panel was slightly modified facrory original wilh good, if not spectacular, Narco Mark 16's w/ Glideslope, Three ught Marker trinlmed in "blood " red and "bright" never have as many grateful friends or gold with white landing gear. The plane was promptly nown Beacon and a Lear AD F (now a salt (he Denver ABS Convention w here water depth tester). Even back then, Bryce had Mode C. guess he knew the FAA would require this stuff later.) 78 Delta had o over by fellow members and the staff of the host FBO for no nexistent naws. Ted's now decade old Imron paint been fearurcd in a very earl y newsletter as a "highly modified" Bonanza ancl job still attracts admiring viewers o n ra mps everywhere. fans as Norm of ABS.) And, of course, there is the recurrent guilty thrill of letting novices think my 35-year-old bird is a new airplane. My Bonanza dreams? A "Victor"' 300 horsepower blueprinted engine (as Tim Allen says, "more power'), tip tanks (as I say, "more fuer) , updating back then she p robably was. In the The old interior still matched the 10 she was closely inspected over and 90's she would have been considered new paint and lasted umil (wo years sligbtly modified. ago whe n fa mil y pals Mark and Jan Manasco (Manasco Upholstery-Riverside, Calif.) replaced the interior from carpet to headliner in a baner deal for However, the mods continued as the budget allowed, so 78 Delta now SPO lts a Speedslope Windshield, AMERICAN BONANZA SOCIETY, JUNE 1993 usual problems. (Nom, of Cheers will the paneVavionics, more lrips {Q Oshkosh and much longer trips (like the overseas nights some of my fellow members take) than I've taken so far. [s there more' Probably, but I'd bener check with Mary. -£any E. Van Dam, ABS 13757, Riverside , Calif. PAGE 3246 I 835 rudder flutter. As tile proud owner of a B35 Bonanza which recently developed a tail fluner problem, 1 feel ABSFORUM An idea and information resource for all ABS members. compelled to share infom13tion about the prohlem and the fix Witil ABS members. My Bona nza (which was just w here I had set them a few years earlier, although they were bot11 ne'dr featured in the ABS Newsletter Bonanza the tail heavy limits allowed by Beech; of the Month in December of 1989) developed this problem soon after ti1<: installation of a new Hartzell hydraulic cable tension was w ith in specs and I could 11m find any stmcturdl defects. prop conversion kit. The problem first surfaced moments after starting a gende descent at an in- dicated airspeed of 170 mph, 2300 rpm , w ith about 21 inches MAP, just as T encountered a mild evening themlal. The resulting ';bump / ' even though it was minor in nanlr(!, started the rudder pedals vibrating wildly and a loud "bu zz" emanated from the rcar of the aircraft. At the same time, the instrument I put all the parts back in place, rechecked fifth control rigging, travel limits, and tightened all the cables to the upper limit allowed by dle Service Manual and prepared the airplane for another flight to see if I had solved ule fl uttc r problem. UnfcJltunately, me problem persisted so I made one more ancing of the propeller. Wid, this news I called the owner of our local propeller sho p and arrdnged ro have him check out the dynamic balance of my newly installed propeller. Sure e nough, the brand new prop was 60 grarns out of balance. With a sigh of relief, after a lot of hOllrs spent reworking the wi! of this old Bonanza, and fU1ally a good feeling mat I had finally found someuling r.uher tensed up bUl sa fe approach that could have caused nldcler flutter. I and landing. At this time 1 thought I had bener call the Beech technical staff for help. donned my parachute, stuffed myself behind the yoke, and took off into ule wild blue yonder to see if I had solved the problem. Since I had chosen a nice ~nl ey were all very eager and willing to panel vibmted so badly I could hardly help in any way possible and they pro- read the instrument'). The frequency and the amplinlcie of (he vibration increased almost instantaneously to a point w here r thought thal the aircf::lft was going to come apalt. Instinctively, I planted my feel vided me with lots of advice-from what to look for to how to make any needed repai rs. I followed dleir advice and dislllantJ ed the ta il one more time. This time I checked and double checked finnl y o n the rudder pedals, and pulled back on d,e ulfOrtle and the el- each individual part number (to make sure that someone or myself had nOl eva tor in an attempt to get the airplane slowed down immediately. Fortunately for me, the vibration ceased as soon as J accomplished the speed reduction at insta lled an improper part), replaced all of me hinge bearings (which is a complete story in itself) then checked and o r replaced all rod e nd bearings. Everything was put back in like new an indic-ated airspeed of 150 mph. Since I am a military pilot by tf'dde (F4-G Wild Weasel) and have had lots sce if he had heard of anyone else having similar fl uuer problems. As luck would have it, he had; the Ha!1zell propeller had encountered similar symptoms and one of these Bonanzas had been cured through dynarnic bal- condition. day with no turbulence, the only way I could test for rudder flutter was to try and induce nldder flutter which I did by kicking the rudder pedals, then releasing pressure on the controls, from 150 mph indicated to redline in !O mph incremcms. The flight controls responded just as they should have, by damping all induced motion w ithin a second or so. What a good feeling it was to finall y have d,is o ld bird flyi ng as smooth and steady as it has always been. Unfol1u- nate/y, 1 couldn't tell tilat the engine! tary aircraft flight control theory, de- terweight (PIN 35-660040.{)7), which is prop combination was any smoother after the balancing, it has always been very smooth, bur the airframe definitely noticed the change because bal- sign and malfuncti ons an d ha ve ex- about one pound heavier than the ancing the prop had eliminated the perie nced control original, is available for 35 through problems over the years , I kn ew I had a big problern w ith the Bonanza and I needed ro get on the ground quickl y and with minimum maneuveri ng. Fortunately, for me, my desti- G35 Bonanzas and that installation of the ne\V weight would move the nlClcleJvato r balance closer to [he cen- vibration that was causing the harmonic and or resonal1l frequency w hich was exciting the n1ddervators. Obviously, moving the CG of the ruddervators had some effect also, just how much I am not sure because I am not an Aeronautical Engineer, only an A&P. but in any case, the combination of prop and fuclde lvator balancing of training and experience with mili- many flight nation also happened to be the closest airport so I made a rather tense but uneventful landing. A postflight inspection of the airplane revealed no damage but I knew that, after encountering flutter of the magnirude that I had just experi enced, especiall y since there were no visible defects, I wou ld have to do a very detail ed inspection on the tail of the airplane to food the problem. First, I removed the ruddervators and checked the balance. I found both AMERICAN BONANZA SOCIETY, JUNE 1993 At dlis time the Beech teelmical staff advised me dlat a new elevator coun- ter of tile allowable CG mnge. This sounded like a good idea to me since I didn't feel comfortable with the ruddervator balance at or near the edge of the allowable limit anyway, so I ordered a pair and installed them. This change brought the ruddervator balance in at 18. 1 inches/ pounds tail heavy, right in the middle of the allow- solved my problem. Ma ny ulanks to all the people on the Beech technical staff who hel ped ab le CG range, 06.8-19.8 inches/ pounds tail heavy). and for all of the technical data that they supplied and special thanks to After I had all the new parts installed, 1 checked the Jigging one fllore time and was about to fl y dle airplane w hen 1 decided to call Lew Gage to Lew Gage for his tinle and effort in solving this frustrating problem. me w ith tracking down pan numbers It's really nice to know mat my 43yea r-old Beechcmft is still as supportPAGE 3247 was any damage on the tail and eleva- able and maintaina ble as a 1993 model. Thanks Beech. -Ross D. Co/lins, ABS 13287, Operations Officer, 189th, "Wild Weaser Training Sqdn, Boise. Idaho tor surfaces. From where I was sitting, I cou ld not see any damage. Firmly ho ping that the two so far unaccounted fo r strikes were o n the nose cowl, I took the p lane off autopi\m and started to gently maneuver to the left and right. slowly increaSing the maneuvers as I gained confidence that the aircraft's strucnmll integrity re- Bird strike damage. One of you r fe llow board members, Bonnie \Vhiunan ~ urged me to write about my recent bird strike expe ri e nce. She th ought that me incident might be worth s haring with the AOS membership. The story follo\vs: mained intact. The aircrart handling appeared unaffected. Be lieving that the remaining rwo strikes were indeed Two weeks before Christmas, 1 made an afternoon flight in my A36 from Oakland, Ca lif. up to Arcata , Calif., approximately 230 miles north. It \vas a crystal clear winter's evening v.lith a bright \vhite sky. The surro unding terrain was dark in comparison . Due ro exceptionall y strong head winds, I was cruiSing at a lower dlan normal altitude of 4,500 MSL on autopilot. 1 was over a valley, just nOlth o f Willits (some 50 nllies south of my destination), looking out of the w indscreen, w hen a Oock of ducks suddenl y popped out of the dark background directly in [rom of me. The closure nile was so fast I only had time to get my hand half-way from my lap to the yoke be fore dle ducks were d'lUdding into my aircraft. At the last minute 1 closed my eyes and ducked. When [ reopened my eyes the first dling I saw was a broke n leading edge with an indentation the size of a football right next [ 0 me at the root of the left wing. Alanned by dle magnitude of on the nose , I checked that e ng ine temperatures remained nOnllal , and then made the decision to proceed to my destination which offered an airline-length runway in the event that either of the unseen strikes had fou led the nose gea r doors. Fortunatel y, the landing was uneventful. A post-shutdown inspection revealed a substantially disfigured no se cowl and a li be ra l coating of duck puree on fuse lage, wings and rail surfaces. WOrdl noting is that two of dle ducks had passed through the propelle r a rc intact and then stnlck the \ving root and nose cowl. I considered myself extremely fortunate no t to have ex perie nced a \vindshield strike (despite the damage on the wing, T quickl y started scanning the visible surfaces for add itional damage. Replaying the impact sounds in my head, I was sure dlat the plane had suffered at least four strikes. I located a second strike outboa rd of the fuel filler cap on d,e right wing. I twisted to try and see if there I L.· _ ..... AMERICAN BONANZA SOCIETY, JUNE 1993 ~.- having insta lled the thicker half-inch windshield for th is very reason three yea rs prior). Repair of the aircraft required the replacement of both wing leading edges forward of the main spar, replacement of the nose cowl, and the straightening of a not inconsequential amount of supporting structure. The bill was £20,000, fortunately covered by insu rance. Apparendy, bird strikes are not an uncommon experience. My insurance agent indicated that my claim was the third he had received within one week. - lV Colin Lind, ABS 22897, San Fra ncisco , Calif. Correction. In reference to your article in your Ma rch 1993 issue about should er harness safety by George Wilhelmsen, we would like to thank you for mentioning that we cany seat helts and shoulder harnesses. However, your article contained several errors which have caused numerous phone calls from your readers to us aski ng about ou r belts. We do sell seat belts, shoulder harnesses, inertial reels, and four and five point buckles. However, ax! do 110/ sell kits with mounts and hardware, nordo we bcwe STC's. Field ~lpprovals a re req uired with ou r belrs and we do have an approved exa mple of a 337 fo rm w i[h brackeL diagram for a shoulder hames."i installation . W/e have solei several belt systems to Beechcraft owners who have had them inswlled using the FAA Fonn 337 process with no problems, and who have been very happy w ith the quality of our belts and the huge savings in cost over the Beechcraft products. Our lap belts sell for 528.95 ea. , the lap and sho ulde r set is 549.95, and the lap belt with inertial reel for the shoulder is 5219.95. The webbing is two inches wide and 2,500 pounel rated (1 ,500 lb. is standa rd) and comes in navy blue , royal blue, black , brown, gold, maroon and red. -RobeJ1 Cllsick, Generdl Manager, Chief Aircraft, Inc., Grants Pass, O re. Facts about roller rocker arms. Since the introduction of Pelfonllance Engineering's roller rocker ::lnllS, several ::lIticlcs have been written expressing opinions abollt their wonh, Because the indi viduals addressing this PAGE 3248 subject are generally considered knowledgeable about engines, their influence is substantial. Fo r that reason, it is no longer possible for me to conceal my amazement at what has been published on this subjecl. First, Mr. Webster has an interesting comparison between the two words, opinion and fact. Opinion, he says is "belief not based on absolute cenainty or positive knowledge. " Fact is "a thing Ulat has actually happened" With confidence, I feel that with Terry Capehan's 27 years as an engine rebuilder and founder of several suc- there must be side pressures exerted upon the valve stem. The toe of the rocker nibs against the end of the wear increases, stress points develop, oil passes into the combustion cham- bers and loss of power results. "Swal- valve stem which prevents the possi- lowed" valves frequently result in cata- bility of straight-line pressures. No strophic engine failure when that matter how good alignment or how happens. Under those circumstances , carefully the mechanic assembles your engine, laws of physics will prevail. Opinio ns supponed by irrefutable the cost is mighty! If the above facts haven't gotten logic, facts and actual experiences Capehart has gathered enough experience with roller tipped rocker affilS to should leave no room for dispute. Applying some factS to bolster this position , consider that the coefficient of friction of steel is a near constant of .2. your attention, then consider that know that valve guide wear is virtuall y eliminated. One of his customers in Canada overhauled his engine at 2400 hours and was absolutely ecstatic over cessful overhaul companies, his personal experience exceeds that of the If you multiply this figure by the 700 pounds of pressure required to open a valve, you have a tangential side force published "experts" expressing nega- of 140 pounds. Such forces are e limi- were in near perfect condition. The engine in my Bonanza was tive opinions about the value of roller rocker anns. nated, however, when you replace the overhauled last year after 1825 hours flat toe of the rocker arm with a roller because there is no side loading. Now, conside r this side force taking place 1200 times a minute if your are with roller rocker and the intake guides were at new limits, exhaust cmising at 2400 rpm. These destructive said, "If your roller rocker arms pre- side pressures happen 20 times per vent me from having to replace one cylinder, they are a bargain. " He did not embark upon an extremely costly, five-year development program because he fell that roller rocker anns would be beneficial. Capehart drew upon the vast experience in the automotive industry to [ann the "opinion" thaI roller rocker arms were not only beneficial to air- craft engines but absolutely needed. His opinion about what was needed was based upon sound engineering principles well proven in the automotive industry. In addition, Capehart's concept is second or 72 ,000 times an hOUL Should these facts leave any doubt in yo ur mind as to w hat is happening inside your engine, I suggest you visit an engine shop and see the valve guides that are removed from cylinders undergoing premature top overhauls. The guide bores stan out round but end up oblong. supponed by one of the leading aviation industry expens, George Altgelt, a former consultant to both Continental and Lycoming. Altgelt is a DER, founder of Chrome Plate (now known as ECI) and a pioneer in the develop- I was amazed to read an article in another publication in which the au- ment and certification of chroming, this individual knew that the tip of the thor apparenlly thought that roller rocker arms only addressed the area of the rocker shaft bushing. There was no indication from what was written that welding and repair of aircraft cylinders. rocker arm was rollerized instead of Altgelt also W~IS the first to obtain an JUSt replacing the bushing with needle bearings. Not all engines need the needle bearings instead of bushings but Continental 10-470, 520 and 550 engines do. These e ngines have angle valves, STC for Ule complete repair by welding and machining of crankcases. Hopefully, the above credentials should be sufficient to eliminate any question of credibility regarding this subject. Weigh the following and determine for yourself whether or not you believe ro ller lipped rocker anns are of value. First of all, if you study the geometry of how the rocker aml moves, then you will know that the tip of the rocker is rorating around a central axis which means it must move in an arc. If it is moving in an arc while doing the job of opening and closing a valve which moves in a straight line, then AMERICAN BONANZA SOCIETY, JUNE 1993 therefore, the pressures applied to the central bore are off center. The bus hings wear rapidly and generate metal contaminants which are then circulated throughout the engine in the fact that the guides and valves worn slighuy over one and one-half thousandths. As one of his customers If you would like to have more information , call Terry Capehan at 800/ 364-0298. -Jim Van Gilder, ABS 10712, Dallas, Texas Ir'\ Weight and balance calculations. I have always had a little difficulty in fully understanding how best to calculate weight and balance fo r my airplane. After spending a little time trying to simplify it by using a soict1y visual or graphic approach, I prepared a chan with son of a flow-through set of blocks to fill out. With the aid of a small handheld calculator, I find it qu ite easy to use. While this chan applies only to my V35 Bonanza with its own value for weight, etc., it can easily be modified to fit almost any Bonanza. Perhaps other Bonanza owners might be interested in using this approach. -Paul A . Carisledt, ABS 27224, Seanle, Wash. the oil. By using needle bearings instead of bushings, this problem is eliminated. Most premature top overhauls are necessary because of valve train problems. Once guides start to wear, a chain reaction takes place. Rate of If you have learned something important from your flying experience, this is your chance to share it. Just mail your contributions to ABS Newsletter, P.O. Box 12888, Wichita, KS 67277. PAGE 3249 ) I I j I i ~----+-.. t--- ---- ... ~ 1-- ...... 't---- t--- -- Ez:: N ::-t- ---- t-__ ---- ,'11 ~L--\t--- -- J! '-..... ~ --.J ~--~ ""', -- ~ 2...... -- ---- r--r-- I-- ~ t-- r-- --- r-- r-o ~ r-- f-- r-- I-- t-- ~ r- \-. r::::: t--- I-- I-- -- t-ttr '"" ::\-- -- rt-tN ll"".--LI- I--t-- I-- t- I-- t--- r-- r--r•.o:::t- 1- I-- I-- r-- L~ <-4 I-- I- I-- 1'""0-\ l' -\- 1- t, 1--"1 ~ n ct:NT[A n or GAA,VITV WE IGHT COfoI Ol n ON ii ~ ~ ::> ~ .. incl.) ~ ~ C£ ,.., --=;;;;, ..;n .. 154 JoI(IOll IMAX. TO. LOGI 112 .1 XIOO li 111.0 B:~~A~;AFT Bona~;a DIRECTIONS • • FILL IN WEIGHT BLOC KS IN CENTRAL AREA OF CHART. b. USE HAND CALCULATOR FOR MULTIPLICATIONS INDICATED. c. TOTAL UP THE WEIGHT AND MOMeNT COLUMNS. d. DIVIDE T. M. BY' T.W. AS INDICATED TO SOLVE FOR e ,G. • . CHECK GRID ENVELOPE FOA LIMITS ALLOWABLE . LOADING STATUS ... INCHES I\.FT Of OA rul.! fOR WARO C. G.lI MI T MOMENTS ~ lib in) =1 X 124 =1 X 89 =1 X 80J5 =11759291 X 75 =1 ~ .,l;, ~ ARM (in .) X ~ '- r- I-- WEIGHTS lib,) w .,... AFfC . G. LIM IT ." Lv_ ~_,_V_ ~_A_& __V_~_B_t_h_ru_~ __9~ __7_____________________ TOTAL WEIGHT T.W. by, Paul A. Carlstedt 206-367-4199 L--_......JI+L.....r..-l = 0 C.G. TOTAL MOMENTS T.M . 12545 3rd Ave . NW ABS 27224 Seattle, WA 98177 A LEG TOO FAR ra in r:adio contact with someone during the night west Ten minutes laler, 1 was in the air. The ",,reamer had imit had proven itself to be solid, Lough and uncomplaining. proved. just as the briefer had predicted. I found that the A<; T climbed out at 0800 the next morning, a sober pass area, fonnerly blocked this morning by snow showers, thought we ighed on m y mind-it might be necessaJY to was now open. I was able to proceed northwest, past the return to Billings if conditions deteriorated during my pensmall town of DlUmmond. making good progress. However. etration of the Rockies. 1 was committed to make this nll1 the Onal hurdle in this stretch awaited at Bonner Pass, just u10ugh, not out of recklessness but for the purely practic,d before Missoula. There the valley narrows abmptl y and pireason of wanting to see this thing through, as far as it could lots are obliged to make a sharp left turn prior to landing at safely go. Missoula. Maintaining a modest 4.500 feet above ground level, r This na rrow defile turned o ur [Q be the most anxious was handed ofT fro m Billings radar, told to remain VFR and moment of the leg. It was envelo ped in marginal visibility, squawk 1200 for the flight west. Due to my low altitude. and until I caught a welcome glin1pse of Missoula th rough there co uld be no radar ass istance from Salt Lake Center. the gray barrier, r expected to return once aga in [Q Butte. The updated fo ree.'"st called for moderate turbulence and up My brief sense of triumph in reaching Missoula quickly to 60 knot head winds at the higher alt itudes. To keep in eva porated as I contacted Misso ula Flight Selvice: "Further close touch with my options, I planned to follo\\' Highway flight VFR west is not recommended. " Conditions to the 10. As added insurance, during flight planning I located west were qu ickly deteriorating. every harel-surfaced airfield th rough the mountains en route As I brought the Beech to a standstill in the Missoula tm nto Spokan e. sient parking area, I felt a sense of confidence in my deciEntering the fIrst of the mou ntain passes near Livingston, sion to tenninate the night. Two hou rs later, my commercial the autumn beauty of the red cottonwood leaves and IUshmetro liner lifted westbound from Missoula and faced t.he menacing front , the anti-icing systems and [uriJine power ing waterfalls was an impres.."ive sight-a pictOrial sedative for a somewhat anxious pilot. Through the pass to hand li ng wea ther my V-Tail never could. It was a strong winte r stann, and even though we rocked th rough it for a Bozeman, the highway rose in elevation until I was only BOO time, I felf neither humiliation nor flUstration~nly relief. feet AGL. Passing Butte 30 minutes later, I still had nOl en111at evening. 1 looked into the happy faces of my wife countered any significant turi)lIlence. \'Vould this sequence ;md young family and felt com pletely fulfilled in my decision be a piece of cake afte r all? to leave the aircraft at Missoul a. Needless to say, they were However, 2; miles west o f Bune the overcast sky descended to the highway in the form of snov". nllrries and gJ:ld I did. The next day, while routinel y scanning rhe paper, I saw poor visibility. The mo untain peaks were cast in their first a headline that made me freeze. It was the kind of moment covering of sno\v. In the ominous cairn which now perwhen you think of the power of close calls, of wrong decimeated the air, I \vas allowed time in which to consider sions, of what might have been. my alternatives. I performed a 20 minute holding pattern, r co uld hardl y believe what r read. The Piper Cherokee 1,000 feet above the highway within view o f a small paved 1'd seen at Butte. the lone plane lhat passed up the last a irstrip near Deer Lodge, Mont. , waiting for vL'iibility ahead 0ppoltu nity to make a safe 1O improve. landing in Missoula, was missIt didn 't take mu ch lo nger to ing-p robably downed. Aga in persuade me to return to Butte, next day, while routinely and again, I read the words w here I resumed my analysis of _Mig the paper. J saw "single engine airplane that apthe situatio n over lunch. I was parently ,vent down betwee n reduced now to an either/ or deci~r.Idltnethat made meJreeze. Missoula and Spokane .. sion. Should I continue, or cancel the kind oj moment r tho ught of the ugly stOIl11 the trip and return home comraging outc.; ide the metroliner's mercially' r decided to consult the _ .. J~- think oj the power window. It almost seemed as if Flight Service just once rnore. TIle I had just read something about seasoned flight briefer was more myself. Then, in the sobering encouraging this time, and supnwnbness of the moment, I plied a report of the weau1er furhad a strange but natural sensather west Current reports sugtion, profound empathy for the family of the young man gested there would be a window of opportunity in the next who was the pilot. lost in the Morn1. two hours, allowing fo r VFR west over Missou la, then (The pilot of the ill-fated PA 28 Cherokee, who was in his Mullan Pass, and on 10 Spokane. r decided to seize the twe nties, was found the following summer by a hiker. The opportunity and prepared to take off. deadly crash occurred unwitnessed , just west of Missoula, While taxiing out, r noticed a single PA 28 Cherokee -®duri ng the first winter sto m1 of 19<){).) passing low across the Oeld, following Highway 10 \Vestobvio usly headed in the same direction that I was. J C'Jlled Butte Flight Service to ask if they W(;!re in touch with the Dr. Dan O 'Brien is a pediatric dentist with 1500 hours ll 'ho holds a private/instrument rating and bas Ix"en an ABS pilot. They seemed surprised and professed no knowledge of the lone aircraft. r was disappointed, as I hoped to mainmember since 1977. He resides in Seattle, \Vasb . (colili /wed from page 3238) AMERICAN BONANZA SOCIETY, JUNE 1993 PAGE 3251 OUTLOOK GRAND PRIZE SECOND CHANCES One of the opportunities I gain from the We're always looking for new ABS mem- space given this column each month is to bers. One of the ideas put in motion to promote membership in the Society offers one thoLlsand dollars (a grand) to the Society member who recruits the most new mem- introduce new programs, producL') and services made available through the Society. \Xlhen the first inlroduction does not result in sufficienr patronage to cominue the program , product or service, I follow it up at a later date in order to provide members a second chance. In many cases, these second chance announcements are made to describe changes in the original offer. One such announccmem in this column concerns all the new things (0 iex>k for in the revised edition of Colvin's Clinic. r don't know how he does it, but Nann Colvin has again managed to make his great reference book even more til11eiy and more comprehensive than it was. Here are some of the things you will find in the new and expanded book , Colvin s Clillic. I. A more complete (and easier to find) Topical Index. 2. Engine overhaul and new break-in procedure. 3. Synthetic oils. 4. More and more on Barons • Vent and heat systems widl two more schemmics. • Baron throttle and mixtures conlrol. • Baron induction air systems. 5. More about engine starter and E Series engine fuel pump. 6. More about alternators. 7. More about air coolers. 8. More about high oil consllmption and cylinders. 9. More about pressure pumps, fuel pUlllpS and fuel nozzles. 10. Reducing We'dr on cowl flap hinge bushings. 11. More on fuel vem systems and repair of vent tube. 12. How to comply with Beech Service Bulletin :51-2109 on fuel tanks and fuel systems. 13. More on fuel tanks, tip tanks and alLwia/)' tanks, slimp dra ins and fuel fumes. 14. More on landing gear box and landing gears. 15. Nose strut light and schematic. 16. All about wing bolt and wing boh failures. 17. More about rubber fairings. 18. Visual inspection procedure for swel spars in fuselage. 19. More about elevators, ailerons and ruddervators. 20. More about noise ~Iround the cabin door. 21. More odcb and end, and Notes/10m my Little Black Book. 22. Updated to 1992 changes in all models of Bonanzas. Debonairs, Barons and Travel Airs. 23. Comparison charts on Bonanz,,"ls, Debonairs, Barons and Travel Airs. 24. ADs on Bonanzas, Debonairs, Barons and Travel Airs. 25. Other additions and changes \vithin the book too small to mention bUl of benefit to all members. AMERICAN BONANZA SOCIETY, JUNE 1993 bers by August 31, 1993 (the prize winner to be mmounced at d,e ABS Convention in Reno). Additional prizes of free ABS dues for one year are also [ 0 be awarded to all contestants who recruit four or more new members. And everyone who brings in one new member gelS official recognition for their efforts. Basically, everyone wins who parricipates. The big payoff, of course, will be a large number of new members. This will add strength to the Society and make it possible to offer even more benefits for eve!), ABS member. \'(:re're counling on you to help. Ple:lse give it your best drOIt. You may well be dle one who picks up one thousand dollars in cash and the gratitude of the entire Society. Here's a basic reminder of a basic sa les talk lhat might be given to prospects for ABS membership. Tcll those who Oy or own a Beechcnlft Bonanza, Baron or Travcl Air to sign up now to become an ABS member. For only 535 a year, they will get d,e best package of member selvices that they can find anywhere, including the following: ./ A momhly newsletter filled with helpful maimenance articles ./ Activities of eight regional groups ./ Opportunity (0 swap airplane stories at the annual national conventions ./ National Service Clinics ./ lational Pilot Proficiency Programs ./ Technical assistance from the best Bonanza-specific experts in the world ./ Eligibility for a group aircraft insurance program ./ Accessibility [0 a comprehensive technical IibralY ./ Pans lcx.:ation assisrance Then, tell d1em how much your ABS membership means to you. As board member and chaim1an of dle membership committee Roger Murray says: "Happy hunting." ~£:::,,""' For those who want to take advantage of the special convention discounts by Delta Air Lines and Budget (car rental), here are the toll free telephone numbers and codes: Delta: 1-800-241-8760. Code E1076 Budget: 1-800-772-3773. Code VAR 2A MBS PAGE 3252 CALENDAR OF EVENTS JUNE 16-19 - ASS Service Clinic . Fresno, Calif. COntact: ASS Headquarters, 316/945<;913. 11-12 • Baron Pilot Proficiency Program (Mountain Flying). Colorado Springs. Colo. Cut-off date: 5-28. Contact: ASS Headquarters, 316/945<;913. 16-19 - ASS Service Clinic. Westfield, Mass. Contact: ASS Headquarters, 316/945<;913. 2~August 11·1.2 • Bonanza Pilot Proficiency Program {Mountain Flying} , Colorado Springs, Colo. Cut-off date: 5-28. Contact: ASS Headquarters, 316/945<;913. 1 - Lawyer-Pilots Bar Association Meeting. Olympia Village. Oconomowoc. Wis. COntact: David E. Prewitt, 215/56M300. OCTOBER 14 - ASS Service Clinic. Albany. N.Y. Contact: ASS Headquarters, 316/945<;913. ~10 - Bonanza Pilot Proficiency Program. Concord. N.H. Cut-off date: 9-22. Contact: ASS Headquarters, 316/945<;913. 8-10 - Midwest Bonanza Society Ay-ln. Myrtle Beach Hilton. North Myrtle Beach. S.C. Contact: Joe Salyer. 614/882-0763. AUGUST 2~22 - Midwest Bonanza Society Ay·ln. Sugarloaf Resort. Sugar Loaf Mountain. Mich. Contact: Joe Salyer, 614/882.0763. 15-18 - ASS Service Clinic. Arcola, Texas . COntact: ASS Headquarters, 316/945<;913. 26-21- Potomac '93-EAA Chapter 36, 16th Annual Fly-In/ Drlve-In. Potomac Airpark, Berkley Springs, W. Va. Contact: Dean Truax, 717/294-3221 or June Green. 301/7390074. 2~29 - EAA Chapter 36 Second Ay-In. Hagerstown. Md. Contact: June Green. 301/ 73!HlO74. 22-24 - Baron Pilot Proficiency Program. Wichita. Kan. Cut-off date: 106. Contact: ASS Headquarters, 316/945<;913. 27 - Macomb Airport Authority Annual FlyIn/ Orive-in Breakfast. Macomb Airport. Macomb, III. COntact: Macomb Airport Authority,309/833-3324. 12-16 - ABS Convention. Reno, Nev. Contact ASS Headquarters, 316/9456913. 19 - Falmouth Airpark Fly-In . Falmouth, Cape Cod, Mass. Contact: Betsy McCusker 1- 8Q().7!J3.9017 0< 508/548-9017, JULY 7-11- T-6 Fly-In and Formation Clinic . Greenwood, Miss. Contact: Vernon Ricks, 601/453-5646; Peny Smith, 800/748- SEPTEMBER NOVEMBER 18-19 - North Central EAA Ay-In. Whiteside County Airport. Rock Falls. III. Contact: Gregg Erikson, 708/513-0642. 24-26 - Bonanza Pilot Proficiency Program. Fresno. Calif. Cut-off date: 9-8. Contact: ASS Headquarters, 316/945<;913. 9064 . 1993 BONANZA PILOT PROFICIENCY PROGRAM SCHEDULE Date 22-24 - Bonanza Pilot Proficiency Program. Wichita, Kan . Cut-off date: 106. Contact: A8S Headquarters, 316/945<;913. Location, Phase and Reservation 5-7 - Bonanza Pilot Proficiency Program. Winston-Salem, N.C. Cut-off date: 10-20. Contact: ASS Headquarters, 316/945<;913. 19--21- ASS/ ASF Right Instructor Refresher Course. Charlotte. N.C. Contact: ASS Headquarters, 316/945<;913. 1993 BARON PILOT PROFICIENCY PROGRAM SCHEDULE (Initial or Recurrent) Cut~ff location and Reservation Cut-off Sept. 24-26 ............. . ... Fresno, Calif. (Initial) Date Oct. 8-10 ...... • _ .• • . ...... Concord. N.H. (Initial) Oct. 22-24 ....................... Wichita , Kan. Oct. 22·24 ..•.. .. ... Wichita, Kan. (Recurrent) Nov. 5-7 . . . .. . ....... Winston-Salem. N.C. (I nitial) 10/20 10/6 Aying Companion Course available at all BPPP locations except Mountain Aying Course. Application form on page 3243T. Rying Companion Course available at all BPPP locations except Mountain Rying Course. Application form on page 3243T. Date Location FDO June 25-28 Smithfield. N.C. Mobile Aircraft/Sparkchaser Aircraft Service Ju ly 16-19 Fresno, Calif. Beechcraft West July 16-19 Westfield , Mass. Charis Air Corporation Aug. 6-9 Houghton Lake. Mich. Blodgett Aviation Aug. 27·30 Woodland. Calif. Woodland Aviation. Inc. Oct. 1-4 Albany. N.Y. Signature Right Support Oct. 15-18 Arcola. Texas Avionics Wing AMERICAN BONANZA SOCIETY, JUNE 1993 1• PAGE 3253