Beech C90A

Service difficulty reports · 461

Newest first. General aviation reporting is voluntary.

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = 'C90A'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR 20000413SH044Exhaust Pipe · crackedCRACKED EXHAUST STACK. SUBMITTER STATED THIS IS THE 6TH OCCURRENCE OF SAME PROBLEM ON SAME AIRCRAFT. 1.5 INCH CRACK WAS FOUND AROUND CIRCUMFERENCE AT WELD ATTACH POINT OF NACELLE INLET DE-ICE TUBE. A RAYTHEON REP HAS BEEN CONTACTED AND A FUTURE SERVICE BULLEFeb 22, 2000 · N600FL · Beech C90A · Engine Collector/Tailpipe/NozzleSDR 20000412SH040Exhaust Pipe · crackedCRACKED EXHAUST STACK. 2.75 INCH CRACK WAS FOUND AROUND CIRCUMFERENCE AT WELD ATTACH POINT OF NACELLE INLET DE-ICE TUBE. SUBMITTER STATED THIS IS THE 5TH OCCURRENCE OF SAME PROBLEM ON SAME AIRCRAFT. A RAYTHEON REP HAS BEEN CONTACTED AND A FUTURE SERVICE BUFeb 22, 2000 · N600FL · Beech C90A · Engine Collector/Tailpipe/NozzleSDR CA000218014Line · worn(CAN) THE LINE TO THE FLOW PACK FROM THE PNEUMOSTAT WAS CHAFED THROUGH 1/2 OF ITS DIAMETER DUE TO CONTACT WITH THE THROTTLE CABLE SHEATH. THE LINE ON THE OTHER PACK WAS ALSO CONTACTING THE SHEATH, BUT JUST SLIGHTLY. NO WEAR HAD TAKEN PLACE. THE LINE BEING WORFeb 12, 2000 · Beech C90A · Cabin Compressor SystemSDR CA000218013Block · cracked(CAN) THE PHENOLIC CRACKED OUTBOARD OF THE FLOOR SUPPORT FRAME JUST MISSING THE AILERON BRIDAL CABLE ATTACK BLOCK. IF THE CABLE WERE TO VIBRATE FORE AND AFT, IT WOULD JAM ON THE BROKEN EDGE OF THE PHENOLIC. THE PHENOLIC CRACKED DUE TO HAVING TO BEND SHARPLY INFeb 8, 2000 · Beech C90A · Aileron Control SystemSDR 2000ZZZX725Stack · crackedRIGHT ENGINE INBOARD EXHAUST STACK FOUND TO BE CRACKED .75 INCH APPROXIMATELY ONE-THIRD WAY AROUND CIRCUMFERENCE AT WELD ATTACH POINT NACELLE INLET DEICE TUBE. A RAYTHEON REP HAS BEEN CONTACTED AND A FUTURE SERVICE BULLETIN IS PENDING RELEASE.Feb 4, 2000 · N600FL · Beech C90A · Engine Collector/Tailpipe/NozzleSDR 20000912SH029Transducer · failedRIGHT ENGINE OIL PRESSURE INDICATION FAILED IN-FLIGHT. ENGINE SHUT DOWN. UNEVENTFUL LANDING. (X)Feb 2, 2000 · N68TW · Beech C90A · Engine Oil PressureSDR CA000201011Shutoff Valve · failed(CAN) FUEL SHUT-OFF VALVE FAILED TO FUNCTION AFTER 0 HRS. AIRTIME. VALVE REPLACED.THIS IS THE THIRD REPLACEMENT WITHIN 4 HRS.Jan 5, 2000 · Beech C90A · Fuel Selector/Shut-Off ValveSDR AU000201011Valve · failed(AU) FUEL SHUT-OFF VALVE FAILED TO FUNCTION AFTER ZERO HRS AIR TIME. VALVE REPLACED. THIS IS THE THIRD REPLACEMENT WITHIN 4 HOURS.Jan 5, 2000 · Beech C90A · Fuel Selector/Shut-Off ValveSDR 2000ZZZX724Stack · crackedCRACKED EXHAUST STACK. SUBMITTER STATED 3 OTHER M OR D REPORTS SUBMITTED FOR SAME PROBLEM. A RAYTHEON REP HAS BEEN CONTACTED AND A FUTURE SERVICE BULLETIN IS PENDING RELEASE.Dec 29, 1999 · N600FL · Beech C90A · Engine Collector/Tailpipe/NozzleSDR CA000201010Shutoff Valve · failed(CAN) FUNCTION CHECKED OK IN HANGAR. FAILED 4.0 HRS. AIR TIME. VALVE REPLACED.Dec 22, 1999 · Beech C90A · Fuel Selector/Shut-Off ValveSDR AU000201010Valve · failed(AU) FUNCTION CHECKED OK IN HANGAR. FAILED 4.0 HRS AIR TIME. VALVE REPLACED.Dec 22, 1999 · Beech C90A · Fuel Selector/Shut-Off ValveSDR CA000201009Shutoff Valve · leaking(CAN) FUNCTIONAL CHECK OF FIREWALL SHUT-OFF VALVE DURING MAINTENANCE CHECK REVEALED THAT AFTER 2 SECONDS, FUEL PRESSURE LIGHT WENT OUT INDICATING FUEL BYPASSING THE VALVE. VALVE REPLACED.Dec 17, 1999 · Beech C90A · Fuel Selector/Shut-Off ValveSDR AU000201009Valve · leaking(AU) FUNCTIONAL CHECK OF FIREWALL SHUT-OFF VALVE DURING MAINTENANCE CHECK (D.I.)REVEALED THAT AFTER 2 SECONDS, FUEL PRESSURE LIGHT WENT OUT INDICATING FUEL BYPASSING THE VALVE. VALVE REPLACED.Dec 17, 1999 · Beech C90A · Fuel Selector/Shut-Off ValveSDR CA991209022Switch · broken(CAN) C90A KINGAIR EN ROUTE FROM WINNIPEG TO EDMONTON. ON ARRIVAL EDMONTON, GEAR SELECTED DOWN, CREW OBSERVED 2 GREEN LIGHTS AND A RED LIGHT IN HANDLE. CREW SELECTED GEAR UP AND PROCEEDED TO CALGARY DUE TO WEATHER CONDITIONS. GEAR SELECTED DOWN IN CALGARY. Nov 22, 1999 · Beech C90A · Landing Gear Position and WarningSDR 2000ZZZX723Stack · crackedCRACKED EXHAUST STACK. SUBMITTER STATED THREE OTHER M OR D REPORTS SUBMITTED FOR SAME PROBLEM. A RAYTHEON REP HAS BEEN CONTACTED AND A FUTURE SERVICE BULLETIN IS PENDING RELEASE.Aug 18, 1999 · N600FL · Beech C90A · Engine Collector/Tailpipe/NozzleSDR 99ZZZX4183Bracket · failedTHE MOUNTING BRACKET IS DEPICTED ON 32-10-10, PAGE 6, ITEM 42 OF KING AIR C90A PARTS CATALOG. THE LT OTBD LANDING GEAR DOOR TORQUE TUBE ASSY MOUNTING BRACKET FAILED WHICH PREVENTED THE LT MLG FROM OBTAINING THE FULL UP POSITION. EXAM OF FAILED BRACKET INDICAJan 25, 1999 · N480JA · Beech C90A · Landing Gear Door ActuatorSDR 99ZZZX1419Wire · chafedDURING AN AVIONICS INSTALLATION AND ASSOCIATED WIRING, FOUND A WIRE BUNDLE WHICH RUNS TO THE COPILOT'S CIRCUIT BREAKER PANEL CHAFING ON PANEL LOWER MOUNT WITH ONLY 150 HOURS TT. ONE OF THE MAIN POWER WIRES HAD CHAFED THROUGH TO BARE METAL AND HAD BEEN ARCING OJan 7, 1999 · N88XJ · Beech C90A · Electrical Power System WiringSDR 99ZZZX1418Harness · chafedDURING AN AVIONICS INSTALLATION AND ASSOCIATED WIRING, FOUND MAIN WIRE BUNDLE GOING TO COPILOT'S CIRCUIT BREAKER PANEL WAS CHAFING ON THE LOWER FORWARD CIRCUIT BREAKER PANEL MOUNT.Jan 5, 1999 · N3138B · Beech C90A · DC Power Distribution SystemSDR CA981230021Bracket · scrapped(CAN) CRACK FOUND ON THE ELEVATOR INBOARD RIB BRACKET. FURTHER INVESTIGATION FOUND THAT THE INBOARD RIB P/N 50-610000-355 AND THE FRONT SPAR FLANGE ALSO HAD CRACKS AT THE RIVET AND BOLT HOLES. CLUSTERS OF METAL FILINGS WERE TRAPPED BETWEEN THE BRACKET AND THDec 18, 1998 · Beech C90A · Elevator StructureSDR 98ZZZX4025Press Bulkhead · crackedP/N 50-420028-48, BULKHEAD, P/N 50-420028-47, BULKHEAD. PRESSURE BULKHEADS ARE CRACKED AT FS 177.0 AND WATERLINE 90.0 ON BOTH LEFT AND RIGHT SIDES OF AIRCRAFT. RIGHT CRACK HAS ALSO PROCEEDED TO THE OUTSIDE SKIN. SUBMITTER STATED WILL BE REPAIRED PER BEECH ESep 21, 1998 · N4335P · Beech C90A · Fuselage Main, BulkheadSDR 98ZZZX3659Motor · missing partsTWO AIRCRAFT HAVE 3 OF 4 SCREWS MISSING FROM BASE PLATE. FOURTH SCREW LOOSE. RTV HELD BASE PLATE TO THE GEARBOX AND MOTOR ASSY. RTV INSTALLED PER BEECH SB 2028 REV IV. THIRD AIRCRAFT HAD TWO SCREWS MISSING FROM BASE PLATE WITH ONE LOOSE AND ONE TIGHT. THESep 10, 1998 · N486JD · Beech C90A · Elevator Control SystemSDR 98ZZZX3658Motor · missing partsTWO AIRCRAFT HAVE 3 OF 4 SCREWS MISSING FROM BASE PLATE. FOURTH SCREW LOOSE. RTV HELD BASE PLATE TO THE GEARBOX AND MOTOR ASSY. RTV INSTALLED PER BEECH SB 2028 REV IV. THIRD AIRCRAFT HAD TWO SCREWS MISSING FROM BASE PLATE WITH ONE LOOSE AND ONE TIGHT. THESep 10, 1998 · N484JA · Beech C90A · Elevator Control SystemSDR 98ZZZX3657Motor · missing partsTWO AIRCRAFT HAVE 3 OF 4 SCREWS MISSING FROM BASE PLATE. FOURTH SCREW LOOSE. RTV HELD BASE PLATE TO THE GEARBOX AND MOTOR ASSY. RTV INSTALLED PER BEECH SB 2028 REV IV. THIRD AIRCRAFT HAD TWO SCREWS MISSING FROM BASE PLATE WITH ONE LOOSE AND ONE TIGHT. THESep 10, 1998 · N479JA · Beech C90A · Elevator Control SystemSDR 98ZZZX4208Window Retainer · debondedDURING ROUTINE INSPECTION, THE WINDOW FRAME RETAINER WAS FOUND DEBONDED FROM THE AIRCRAFT SKIN. THE FRAME WAS DEBONDED ONE-HALF WAY ROUND. THIS IS THE SECOND OCCURRENCE OF THIS PROBLEM IN THE LAST 2 MONTHS. BEECH HAS A REPAIR FOR THIS PROBLEM IN THEIR MANUASep 4, 1998 · N415P · Beech C90A · Passenger Compartment WindowsSDR 98ZZZX3626Brake Assy · mlgDURING A ROUTINE BRAKE ASSY REPLACEMENT (2 EACH), FOUND THE TSO: ZERO ASSY WAS IMPROPERLY ADJUSTED PER THE COMPONENT OVERHAUL MANUAL. THE BRAKES WOULD NOT HOLD. OVERHAUL BY AVIALL AT TEB NJ CRIS NR VFTR164L NR 04PW13371 AND 04PW13372. 8-14-98. AVIALL WAS Sep 2, 1998 · N1568X · Beech C90A · Landing Gear Brake SystemSDR 98ZZZX3625Brake Assy · misadjustedDURING A ROUTINE BRAKE ASSEMBLY REPLACEMENT (2 EACH), FOUND THIS TSO: ZERO ASSEMBLY WAS IMPROPERLY ADJUSTED PER THE COMPONENT OVERHAUL MANUAL. THE BRAKES WOULD NOT HOLD. OVERHAUL BY AVIALL AT TEB NJ. CRS NR VFTR16RL NR 04AW09716 AND OHAW09715. 323-98. AVSep 2, 1998 · N1568Y · Beech C90A · Landing Gear Brake SystemSDR 98ZZZX2023Fuse Holder · mislocatedDURING A PHASE INSPECTION, NOTICED UNPROTECTED TERMINALS ON THE NORMAL HEAT FUSE HOLDER (SF119) AND MAX HEAT FUSE HOLDER (SF118) WERE LOCATED EXTREMELY CLOSE TO THE STRUCTURE OF ACFT. THIS CONDITION COULD CAUSE ARCING BETWEEN TERMINALS AND THE STRUCTURE WITH May 15, 1998 · N800PG · Beech C90A · Heating SystemSDR 98ZZZX1731Transducer · failedAIRCRAFT WAS IN CRUISE @ FL 200 WHEN THE PILOT NOTICED THE OIL PRESSURE GAUGE FOR THE NR 2 ENGINE READING ZERO. PILOT PERFORMED A PRECAUTIONARY SHUT DOWN AND LANDED WITHOUT FURTHER INCIDENT. TROUBLESHOOTING DETERMINED A FAILED OIL PRESSURE TRANSDUCER.Apr 27, 1998 · N8022Q · Beech C90A · Engine Oil PressureSDR 98ZZZX1085Exhaust Stack · crackedINSPECTION FOUND LT ENGINE OUTBOARD EXHAUST STACK CRACKED AT DEICE TUBE. SECOND EVENT SINCE REPLACEMENT. PART TT: 39 HOURS.Feb 19, 1998 · N1568X · Beech C90A · Engine Collector/Tailpipe/NozzleSDR 98ZZZX1087Exhaust Stack · crackedINSPECTION FOUND LT ENGINE OUTBOARD EXHAUST STACK CRACKED AT DEICE TUBE. REPLACED UNIT. PART TT 669.9 HOURS.Jan 13, 1998 · N1568X · Beech C90A · Engine Collector/Tailpipe/NozzleSDR 98ZZZX1086Exhaust Stack · crackedRT ENGINE INBOARD EXHAUST STACK CRACKED AT DEICE TUBE. PART TT 229.6 HOURS.Nov 25, 1997 · N1568X · Beech C90A · Engine Collector/Tailpipe/NozzleSDR 97ZZZX4968Tube Assy · chafedVACUUM TUBE ASSY WAS WORN THROUGH IN A 3 INCH BY .1250 INCH AREA. THE RADAR CRT WAS RESTING ON PIPE. THERE WAS NO LEAK WHEN THE PANEL WAS AT REST. MOVING THE GEAR HANDLE EXPOSED THE LEAK BY MOVING THE RADAR UNIT FOWARD. THIS WAS FOUND WHEN PERFORMING A RETNov 17, 1997 · N491JV · Beech C90A · Vacuum Distribution SystemSDR CA971028007Push Rod · worn(CAN) DURING A PHASE 3 INSPECTION, IT WAS FOUND THAT THE PILOTS RUDDER ARM ASSEMBLY (P/N 50-524415-10) HAD APPROXIMATELY 0.020 INCHES DEEP WEAR ON THE INNER SURFACE OF THE FORK LUG WHERE THE PUSH ROD ATTACHES RH ARM. UPON REMOVAL OF THE PUSH ROD, IT WAS FOUND Oct 20, 1997 · Beech C90A · Rudder Control SystemSDR 97ZZZX3921Push Rod · brokenPILOT NOTICED LEFT ELEVATOR TRIM TAB LOOSE AND ROD BROKEN. INVESTIGATION REVEALED BUSHING AT TAB ATTACH SEIZED AND APPLIED SIDE LOAD ON PUSH ROD. ROD BROKE AT BOTTOM OF THREADS OF ADJUSTMENT END. FURTHER INVESTIGATION REVEALED ROD HAD EXISITNG CRACK APPROXIAug 26, 1997 · N1NP · Beech C90A · Elevator Control SystemSDR 97ZZZX3719Bearing · frozenRUDDER BEARING HAS BEEN FOUND FROZEN ON 5 AIRCRAFT OUT OF 18. IN CHAPTER 12, SERVICING, THERE IS NO LUBE CALLED OUT FOR THE RUDDER BEARINGS. A.T.A. 12-20-00, PAGE 233.Jul 28, 1997 · Beech C90A · Rudder StructureSDR 97ZZZX3431Hinge Casting · crackedMULTIPLE CRACKS ON THE BASE OF RUDDER HINGE CASTING WHERE IT ATTACHES TO VERTICAL FIN. NORMAL TORQUE ON REMOVAL. INSPECTION REQUIREMENT FOR CASTINGS IS 12,000 HOURS.Jul 17, 1997 · N478JA · Beech C90A · Rudder StructureSDR 97ZZZX1032Beacon · noisyTHE FLASHING BEACON INSTALLATION IS CAUSING ELECTRONIC 'NOISE' IN THE STORMSCOPE EVEN AFTER FOLLOWING 3M INSTRUCTIONS FOR INSTALLATION. BEACON NEEDS A SB FOR AN APPROVED ALTERATION TO ELIMINATE THE 'NOISE'.Feb 20, 1997 · N3242L · Beech C90A · Exterior LightingSDR 97ZZZX489Check Valve · contaminatedON TAKEOFF, ACFT FILLED WITH SMOKE AND FUEL ODOR. PILOT SHUT FLOW PACKS OFF AND A/C CLEARED. NORMAL LANDING. INVESTIGATED AND FOUND LT FUEL PURGE TANK CHECK VALVE CONTAMINATED. CLEANED CHECK VALVE AND TEST FLIGHT WAS NORMAL. SUBMITTER RECOMMENDS THAT CHECJan 9, 1997 · N40MH · Beech C90A · Engine DrainsSDR CA961105003Fuel Line · blocked(CAN) DURING CLIMB PILOT REPORTED FUEL LEAK AT THE TRAILING EDGE OF THE RIGHT HAND WING. RH ENGINE SHUT DOWN AND SINGLE ENGINE LANDING CARRIED OUT. EVENTUALLY FOUND THAT WHEN LINE WAS REMOVED FOR OBSTRUCTION TEST, THE LINE WAS FOUND BLOCKED. DURING MANUFACTURIOct 28, 1996 · Beech C90A · Aircraft Fuel Distribution SystemSDR 96ZZZX5365Support · crackedDURING A ROUTINE PHASE INSPECTION, RT MLG RETRACT CLYINDER SUPPORT BRACKETS (ONE INBOARD, ONE OUTBOARD) WERE FOUND CRACKED 50 PERCENT OF THEIR LENGTH. DURING LANDING GEAR RETRACT TEST ON JACKS, CRACKS WERE OBSERVED OPENING WIDE. AIRCRAFT SENT TO DEALERSHIP MSep 25, 1996 · N301ER · Beech C90A · Main Landing Gear Attach SectionSDR 96ZZZX5364Support · crackedDURING A ROUTINE PHASE INSPECTION, RT MLG RETRACT CLYINDER SUPPORT BRACKETS (ONE INBOARD, ONE OUTBOARD) WERE FOUND CRACKED 50 PERCENT OF THEIR LENGTH. DURING LANDING GEAR RETRACT TEST ON JACKS, CRACKS WERE OBSERVED OPENING WIDE. AIRCRAFT SENT TO DEALERSHIP MSep 25, 1996 · N301ER · Beech C90A · Main Landing Gear Attach SectionSDR 96ZZZX5070Torque Plate · crackedDURING A ROUTINE PHASE INSPECTION, A WHEEL BRAKE GUIDE PIN BUSHING WAS FOUND LOOSE. CLEANING AND INSPECTION REVEALED A CRACK WITH A WIDE GAP IN THE CASTING. STC NR SA619GL.Sep 13, 1996 · N301ER · Beech C90A · Landing Gear Brake SystemSDR CA960807007Piston · cracked(CAN) DURING OPERATION IN GROUND CHECK THE FLAP WAS NOTED TO BE NOISY. TRACKS LUBED TO NO EFFECT. INVESTIGATION FOUND THE ACTUATOR PISTON WAS SPLIT ALONG ITS LENGTH, APPROXIMATELY 4.5 INCHES FROM THE END.NEW ACTUATOR INSTALLED AND RIGGING CHECKS COMPLETED. SDRJul 30, 1996 · Beech C90A · Trailing Edge Flap ActuatorSDR CA960729007Piston · cracked(CAN) DURING ROUTINE MAINTENANCE IT WAS OBSERVED THAT THE RIGHT HAND INBOARD FLAP ACTUATOR PISTON WAS CRACKED ALONG ITS LENGTH. CRACK ORIGINATED AT THE PLUG HOLE. REFERENCE BEECH IPC 27-50-30, FIG 50-30, ITEM 15. SDR 960807007 PERTAINS TO SAME CONDITION.Jul 17, 1996 · Beech C90A · Trailing Edge Flap ActuatorSDR CA960731001Switch · failed(CAN) ON LANDING GEAR DOWN AND LOCKED, PILOT SELECTED FULL FLAPS AND THE RED LIGHT IN THE GEAR HANDLE CAME ON, WITH GEAR WARNING HORN ACTIVATED. AIRCRAFT LANDED OK AFTER TOWER CONFIRMATION OF GEAR DOWN. INVESTIGATION FOUND THE LEFT MAIN DOWN LOCK SWITCH ASSEMBJul 13, 1996 · Beech C90A · Landing Gear Position and WarningSDR CA960711015Retaining Clip · failed(CAN) ON INSPECTION OF THE ENGINE FIRE EXTINGUISHER ELECTRICAL SYSTEM, IT WAS NOTED THAT THE FIRE EXTINGUISHER MICROSWITCH ON THE PANEL ACTIVATING BUTTON HAD COME OFF THE HOLDING CLIP, RENDERING THE BUTTON INOPERATIVE. THE SWITCH MANUFACTURER - RAYTHEON - INDIJun 6, 1996 · Beech C90A · Extinguishing SystemSDR CA960614007Retaining Clip · failed(CAN) ON INSPECITON OF THE ENGINE FIRE EXTINGUISHER ELECTRICAL SYSTEM, IT WAS NOTED THAT THE FIRE EXTINGUISHER MICROSWITCH ON THE PANEL ACTIVATING BUTTON HAD COME OFF THE HOLDING CLIP RENDERING THE BUTTON INOPERATIVE. THE SWITCH MANUFACTURER - RAYTHEON - INDICJun 6, 1996 · Beech C90A · Extinguishing SystemSDR 96ZZZX3549Torque Knee · crackedINITIALLY IDENTIFIED A CRACK IN THE UPPER MAIN LANDING GEAR TORQUE KNEE OF ONE BEECHCRAFT C90A TRAINING AIRCRAFT WHILE LOOKING FOR CRACKS IN THE LOWER KNEE FOLLOWING A LOWER KNEE FAILURE. ALTHOUGH NO CRACKS OR IRREGULARITIES ON OTHER LOWER KNEES WERE FOUND, DApr 10, 1996 · N476JA · Beech C90A · Main Landing Gear Strut/Axle/TruckSDR 96ZZZX1158Computer · malfunctionedGLIDESLOPE TRIES TO COUPLE A SIGNAL BEYOND THE PARAMETERS ESTABLISHED IN THE PILOT'S OPERATING HANDBOOK. WHEN AUTOPILOT IS IN THE APPR CPLD MODE, THE GLIDESLOPE SIGNAL DROPS OUT AND COMES BACK, THE AUTOPILOT COMMANDS THE ACFT PITCH UP OR DOWN TO INTERCEPT THEFeb 22, 1996 · N2247R · Beech C90A · Autopilot ComputerSDR CA960507003Flux Valve · oil soaked(CAN)AIRCRAFT COMPASS SYSTEM REPORTED UNRELIABLE. EXAMINATION OF COMPASS COMPONENTS AND WIRING REVEALED THAT THE FLUX VALVE WAS SATURATED WITH INSTRUMENT OIL. COLLINS CONFIRMED THAT THE LOSS OF OIL COULD R ESULT IN FAILURE OF THE COMPONENT. FLUX VALVE REPLACEDFeb 8, 1996 · Beech C90A · Directional Gyro and Indicating System
Back to Beech C90A