Allison 501-D13D

Service difficulty reports · 160

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 engine_model_key = '501D13D'
  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 CA190624017Blanket · damaged(CAN) PILOT REPORTED CABIN FILLED WITH SMOKE AFTER TAKEOFF. ON LANDING, NO DETECTABLE SMOKE IN CABIN. ALL CIRCUIT BREAKERS AND FUSES CHECK, NO DEFECTS NOTED. GROUND RUN CARRIED OUT AND BURNING SMELL FOUND COMING FROM CENTER AREA OF CABIN WITH AIRFRAME DE-ICE OJun 20, 2019 · Cvac 340CVAC · Airfoil Anti/De-ice SystemSDR CA190610022Computer · malfunctioned(CAN) AOA FAIL LIGHT CAME ON IN FLIGHT. REPLACED AOA COMPUTER. GROUND CHECKED SERVICEABLE. (TC# 20190610022)Jun 9, 2019 · Cvac 340CVAC · Stall Warning SystemSDR CA190604026Clamp · damaged(CAN) #1 ENGINE ZONE 1 FIRE INDICATION SHORTLY AFTER TAKEOFF. FIRE INDICATION CEASED FOLLOWING REDUCTION IN POWER. LOAD ABORTED AND #1 ENGINE EMERGENCY HANDLE ACTIVATED. #1 ENGINE TAILPIPE CLAMP P/N 4215AF18.92 FOUND BROKEN, CAUSING TAILPIPE SEPARATION. #1 ENGJun 2, 2019 · Cvac 440 · Engine Collector/Tailpipe/NozzleSDR CA190527025Starter · malfunctioned(CAN) #1 STARTER OVERSPEED LIGHT ILLUMINATED IN FLIGHT, TRIGGERING MASTER CAUTION LIGHT. #1 STARTER OVERSPEED LIGHT REMAINED ILLUMINATED ON THE GROUND WITH #1 ENGINE STOPPED. #1 STARTER FAILED TO ENGAGE ON SUBSEQUENT START ATTEMPT. #1 STARTER REPLACED, STARTERMay 23, 2019 · Cvac 440 · Engine StarterSDR CA190524027Reduction Gb · making metal(CAN) LEFT HAND ENGINE REDUCTION GEARBOX CHIP PLUG FOUND TO HAVE METAL CONTAMINATION. ENGINE CHANGE COMPLETED. (TC# 20190524027)May 21, 2019 · Cvac 340CVAC · Turbine Engine Reduction GearSDR CA190430030Switch · intermittent(CAN) HI/LOW ENGINE SPEED SELECTOR BUTTON FOR RH ENGINE INTERMITTENTLY SWITCHES FROM LOW TO HI SPEED. SWITCH REPLACED. GROUND FUNCTION CHECKED OK. (TC# 20190430030)Apr 28, 2019 · Cvac 340CVAC · Engine ControlsSDR CA190430029Bearing · dirty(CAN) E-HANDLE FAILS TO PUSH IN COMPLETELY. ENGINE POWER AND EMERGENCY CONTROL INSTALLATION, RH, FOUND DIRTY AND STIFF TO MOVE. CONTROL INSTALLATION REMOVED, CLEANED, RE-INSTALLED AND FUNCTION CHECKED OK. (TC# 20190430029)Apr 28, 2019 · Cvac 340CVAC · Engine ControlsSDR CA190430027Spring · failed(CAN) FLAPS FAILED TO RETRACT FROM 40 DEGREE POSITION. CENTERING SPRING FOR EMERGENCY T-HANDLE FOUND TO BE DROOPING AND INTERFERING WITH ELECTRICAL SOLENOID RETRACT MECHANISM. T-HANDLE WITNESS WIRED IN NEUTRAL POSITION TO STOP INTERFERENCE FOR TEMPORARY FIX. Apr 27, 2019 · Cvac 340CVAC · Trailing Edge Flap Control SystemSDR CA190430024Hose · leaking(CAN) DURING A-CHECK OF CONVAIR, RH QEC FUEL LINE FROM FUEL FILTER/PUMP ASSY TO FCU IINLET LEAKING FOUND AT FUEL PUMP/FILTER SIDE. HOSE REPLACED. GROUND FUNCTION CHECKED SERVICEABLE. (TC# 20190430024)Apr 26, 2019 · Cvac 340CVAC · Engine Fuel DistributionSDR CA190508004Bushing · loose(CAN) RH MLG WOULD NOT LATCH UP AFTER TAKE-OFF, BUSHING FOUND LOOSE ON EMERGENCY UPLATCH CYLINDER, PREVENTING UPLATCH FROM FULLY RETRACTING. CYLINDER REPLACED, FUNCTION NORMAL. (TC# 20190508004)Mar 5, 2019 · Cvac 440 · Landing Gear Retraction/Extension SystemSDR CA180103010Housing · cracked(CAN) DURING FLT CREW AND MTC WALK AROUND CHECKS, THE AIRCRAFT`S MAIN HYDRAULIC SYSTEM FILTER HOUSING ASSY WAS CRACKED AND HAD FAILED. FILTER HOUSING ASSY LOCATED NEAR AC HYDRAULIC PUMP ASSY. THE MAIN HYDRAULIC SYSTEM FILTER HOUSING ASSY WAS REPLACED AND THEJan 2, 2018 · Cvac 340CVAC · Hydraulic System, MainSDR CA160216027Bypass Valve · cracked(CAN) AFTER LANDING, THE AIRCRAFT EXPERIENCED A HYDRAULIC SYSTEM BY-PASS VALVE FAILURE. THE FLIGHT CREW ACCOMPLISHED THE APPROPRIATE SHUT DOWN CHECKLIST PROCEDURES WITHOUT FURTHER INCIDENT. THE MAINTENANCE INSPECTION FOUND THE HYDRAULIC BY-PASS VALVE CASING HAFeb 16, 2016 · Cvac 340CVAC · Hydraulic System, MainSDR CA150824004O-Ring · damaged(CAN) A HYD LEAK WAS DISCOVERED ON THE BOMB TANK HYD MANIFOLD. O-RING SEAL WAS DAMAGED AND LEAKING.Aug 18, 2015 · Cvac 340CVAC · Hydraulic System, MainSDR CA150911008Clamp · failed(CAN) IN FLIGHT, THE NUMBER 1 ENGINE ZONE 1 FIRE WARNING LIGHT ILLUMINATED. THE FLIGHT CREW OPTED TO REDUCE THE POWER LEVER SETTING ON THE NR 1 ENGINE AND THE FIRE WARNING LIGHT EXTINGUISHED. THE FLIGHT CREW CONTINUED ON TO ITS FINAL DESTINATION. THE MAINTENANAug 10, 2015 · Cvac 340CVAC · Engine Collector/Tailpipe/NozzleSDR CA150806006Spring · broken(CAN) FLAP WOULD DO AN UN-COMMANDED TO THE UP POSITION WITH THE FLAP SWITCH IN NEUTRAL POSITION WHEN SELECTED DOWN FLAP WOULD MOVE DOWN. THE FLAP SELECTOR WOULD NOT RETURN TO NEUTRAL POSITION & OVER SHOOT TO THE UP SELECTED POSITION DUE TO A BROKEN SPRING INSIAug 5, 2015 · Cvac 340CVAC · Trailing Edge Flap Control SystemSDR CA150804001Coupling · damaged(CAN) WHILE DOING AUTO FEATHER CHECK RT PROPELLER WOULD NOT FEATHER. PROP WOULD FOLLOW POWER LEVER COMMANDS. FEATHER SOLENOID FOUND TO BE THE FAULT. THE COUPLING ASSY OF THE FEATHER SOLENOID CAME UNSCREWED. DUE TO THE FACT THAT IT WAS NO LOCK WIRED COUPLING ASAug 2, 2015 · Cvac 340CVAC · Propeller Controlling SystemSDR CA150720008Hub · making metal(CAN) DURING AUTO FEATHER CHECK, NR 1 PROPELLER HAD VIBRATION AT LOW SPEED GROUND IDLE WHILE GREASING NR 1 PROPELLER IN ORDER TO RESOLVE VIBRATION. METAL CONTAMINATION WAS FOUND IN PROP HUB GREASE AND PROP REGULATOR FILTER.Jul 15, 2015 · Cvac 340CVAC · Propeller Hub SectionSDR CA150703014Rod End · broken(CAN) UPON SELECTING GEAR UP ON TAKE-OFF, PILOTS NOTICED A LOUD BANG. ONCE OVER THE FIRE, A BIRDDOG AIRCRAFT CONFIRMED THEIR RT GEAR DOOR FOR THE NOSE GEAR WAS OPEN. AIRCRAFT LANDED AND RH DOOR ACTUATING ROD UPPER ROD END, WAS FOUND BROKEN. A NEW ROD END WAS IJul 2, 2015 · Cvac 340CVAC · Landing Gear Door Retract SectionSDR CA150630009Switch · failed(CAN) NR 1 ENG FAILS TO AUTO FEATHER. THRUST SENSITIVE SWITCH FOUND TO BE FAILED OPEN. SWITCH REPLACED & GND FUNCTION CHECKED OK.Jun 29, 2015 · Cvac 340CVAC · Propeller Feathering/ReversingSDR CA150629014Pressure Switch · failed(CAN) LOW PRESS LIGHT ILLUMINATED ON NORMAL SYS BOMB TANK CONTROL HEAD. ISOLATION VALVE FOUND CHATTERING. FAILED LOW PRESS SWITCH, ILLUMINATING LOW PRESS LIGHT.Jun 26, 2015 · Cvac 340CVAC · Cabin Equipment/FurnishingsSDR CA150625002Adapter · cracked(CAN) NR 1 ENG DRIVEN HYD PUMP ADAPTER PLATE CRACKED. THE CRACK CAUSED ONE OF FOUR HYD PUMP ATTACH STUDS TO SEPARATE FROM THE MOUNT. HYD PUMP FUNCTION & SECURITY OF ATTACHMENT WAS NOT AFFECTED.Jun 24, 2015 · Cvac 340CVAC · Hydraulic Pump (Electric/Engine), MainSDR CA150619008Flange · cracked(CAN) MAIN GEAR SENT TO SHOP FOR REPAIR. CRACKS ON BOTH LT & RT IB BRAKE FLANGES VISUALLY INDICATED. CRACKS (2) CONFIRMED USING MAGNETIC PARTICLE INSPECT METHOD.Jun 17, 2015 · Cvac 440 · Landing Gear Brake SystemSDR CA150610007Yoke · sheared(CAN) C1 DOOR AFT YOKE SHEARED DURING FLIGHT AT FL220, RAPID DECOMPRESSION & EMER DESCENT. NO INJURIES.Jun 9, 2015 · Cvac 440 · Cargo/Baggage DoorsSDR CA150107009Crosstube · damaged(CAN) DURING ROUTINE INSPECTION A NON-STANDARD REPAIR ON RUDDER PEDAL CROSSOVER WAS IDENTIFIED COUSING CONTACT WITH CASTING AT FULL RUDDER TRAVEL, DUE TO REPAIR DOULER BEING TOO THICK. THIS MADE ATTACH HARDWARE LONGER AND CAUSED THE HARDWARE TO MAKE CONTACT WIJan 2, 2015 · Cvac 34030 · Rudder Control SystemSDR CA140826029Regulator Valve · broken(CAN) FLUCTUATING POWER SECTION OIL PRESSURE WAS IDENTIFIED DURING UPSHIFT FROM LOW TO HIGH RPM. THE POWER SECTION PRESSURE SCAVENGE PUMP ASSEMBLY WAS REMOVED AND THE POPPET TIP FROM THE PRESSURE REGULATOR VALVE WAS FOUND IN THE RETURN CAVITY OF THE PUMP BLOCKAug 23, 2014 · Cvac 340CVAC · Engine Oil Indicating SystemSDR CA140714018Adapter · leaking(CAN) THE AIRCRAFT RETURNED TO BASE AFTER COMPLETING THEIR MISSION AND THE PILOT REPORTED A SMOKY ODOR IN THE COCKPIT. IT WAS NOT AN ELECTRIC BURNING ODOR. THE ODOR WAS TRACKED DOWN TO BE COMING FROM THE HR 2 AC PHASE ADAPTOR. THERE WAS A YELLOW FLUID COMINGJul 13, 2014 · Cvac 440 · Phase AdapterSDR CA140522012Wire · broken(CAN) FIRE WARNING TEST DISPLAYED ALL 3 ZONES ON LT & RT ENGINES, NO WARNING HORN DETECTED. WIRE FROM A/C MAIN BUSS BAR, 28 VDC FOUND TO HAVE BREAK. NEW WIRE INSTALLED AND SYSTEM GROUND FUNCTION CHECKED OK.May 20, 2014 · Cvac 340CVAC · Fire Protection System WiringSDR CA140407013Gear · wrong part(CAN) WHILE ATTEMPTING TO RIG A NACELLE VENT DOOR, IT WAS DISCOVERED THAT THE ACTUATOR HAD A DIFFERENT GEAR RATIO THAN IS REQUIRED. INVESTIGATION REVEALED THAT THE ACTUATOR, PN 85891-02, CAME FROM THE MFG WITH DIFFERENT MODEL NUMBERS THAT DENOTE DIFFERENT GEAMar 12, 2014 · Cvac 340CVAC · Nacelle/Pylon, Main FrameSDR CA130822009Module · inoperative(CAN) NR 1 ENGINE HAS DRAMATIC RPM FLUCTUATIONS IN ALL BUT THE "OFF" SETTING IN THE SYNC SYSTEM.Aug 19, 2013 · Cvac 340CVAC · Propeller Synchronizer SectionSDR CA130827003Oil System · leaking(CAN) NR 2 ENGINE EMITTING OIL FROM BEARING AREA.Aug 16, 2013 · Cvac 440 · Turbine Engine Oil SystemSDR CA130815011Actuator · leaking(CAN) NOSE WHEEL STEERING ACTUATOR LEAKING FLUID.Aug 14, 2013 · Cvac 340CVAC · Landing Gear Steering SystemSDR CA130803012Fire Detector · chafed(CAN) ON TAXI, CREW EXPERIENCED A NR 1 ENGINE, ZONE 3, FIRE WARNING. THE ENGINE WAS SHUT DOWN AND THE ACFT RETURNED TO THE RAMP. MAINTENANCE DISCOVERED A FIRE LOOP CHAFING ON THE NACELLE VENT DOOR FLEX DRIVE. THE FLEX DRIVE WAS RE-POSITIONED, THE FIRE LOOP RAug 2, 2013 · Cvac 340CVAC · Fire DetectionSDR CA130802001Propeller · making metal(CAN) METAL IN PROPELLER, WOULD NOT UNFEATHER.Jul 30, 2013 · Cvac 340CVAC · Propeller AssemblySDR CA130710004Adapter · burned(CAN) SMELT SMOKE IN COCKPIT. CO-PILOTS HSI NAVIAGATION FAILED. ACFT RETURNED TO BASE. TROUBLESHOT AND FOUND CO-PILOTS GYRSON COMPASS NOT WORKING AND FOUND PHASE ADAPTER FRIED. REPLACED PARTS, SYS GROUND CHECKED SERVICABLE.Jul 8, 2013 · Cvac 340CVAC · DC Rectifier/ConverterSDR CA130704006Warning Light · malfunctioned(CAN) ON APPROACH, CREW EXPERIENCED THREE GREEN, DOWN AND LOCKED, LIGHTS AS WELL AS THE RED, IN-TRANSIT, LIGHT. CREW ELECTED TO OVERSHOOT AND CYCLE THE GEAR. AFTER THE SECOND EXTENSION OF THE GEAR, THE, IN-TRANSIT, LIGHT EXTINGUISHED AND THE ACFT LANDED. MAIJul 2, 2013 · Cvac 340CVAC · Landing Gear Position and WarningSDR CA130702013Window · cracked(CAN) THE CREW REPORTED THAT AFTER TAXI IN TO PARKING, THEY NOTICED A SMALL CRACK IN THE CAPTAIN`S WINDOW OUTER GLASS PANE, WHICH SLOWLY EXTENDED ACROSS THE ENTIRE LENGTH OF THE OUTER PANE. THE ACFT WAS FERRIED TO A MAINTENANCE FACILITY FOR WINDOW REPLACEMENT.Jun 27, 2013 · Cvac 340CVAC · Flight Compartment WindowsSDR CA130709015Inlet · damaged(CAN) DURING A PREFLIGHT INSPECTION THE NR 2 HEATED ENGINE AIR INLET DUCT WAS FOUND TO HAVE HEAT DAMAGE. THE INLET DUCT WAS REPLACED AND THE ACFT WAS RETURNED TO SERVICE.May 15, 2013 · Cvac 340CVAC · Engine Air Intake SystemSDR CA130425001Fitting · broken(CAN) MECHANIC FOUND BROKEN LT MLG ACTUATOR FITTING ON WALKAROUND, SERVICE CHECK.Apr 24, 2013 · Cvac 440 · Landing Gear ActuatorSDR CA130412010Wire · chafed(CAN) IN THE MIDDLE OF COMPLETING TASKS FOR THE APPROACH, THE AMBER EXTINGUISHER DISCHARGE LIGHT BECAME STEADILY ILLUMINATED. IN THINKING IT WAS A ZONE FIRE LIGHT, ACTIONS WERE TAKEN TO COMPLETE THE ENGINE FIRE AFTER BSEC MEMORY ITEMS. THE ENGINE WAS SHUTDOWNApr 10, 2013 · Cvac 340CVAC · Fire Protection System WiringSDR CA130116016Skin · cracked(CAN) DURING COMPLETION OF A CORROSION INSPECTION ON THE INTERNAL STRUCTURE OF THE WING A 28" CRACK OF THE LOWER WING SKIN WAS DISCOVERED. LOCATED APPROXIMATELY 8" INBD OF RT RIB BS 6. RUNNING FORE AND AFT. 2 PHOTOS ADDED TO THE SDR DEPICTING REPORTED CRACKJan 14, 2013 · Cvac 340CVAC · Wing, Plate/SkinSDR CA121224001Gearbox · failed(CAN) AT APPROXIMATELY 60 MILES EAST OF AIRPORT, ACFT OPERATING AS NRL950 ON A IFR FLIGHT, REPORTED LOSS OF AN ENGINE AND DECLARED AN EMERGENCY. ARFF RESPONDED AND ACFT LANDED WITHOUT INCIDENT AT 1949Z. SUSPECTED ENGINE GEAR BOX FAILURE, SHOP REPORT TO FOLLDec 21, 2012 · Cvac 440 · Turbine Engine Reduction GearSDR CA120822010Clamp · broken(CAN) ON CLIMBOUT, THE CREW HAD A ZONE 1 FIRE INDICATION, THEY THROTTLED BACK AND INDICATION LIGHT WENT OUT. THEY E-HANDLED THE ENGINE, JETTISONED THE LOAD AND RETURNED TO THE AIRPORT. A BROKEN EXHAUST CLAMP WAS FOUND AT THE FWD END OF THE AFT LONG PORTION Aug 19, 2012 · Cvac 440 · Engine Collector/Tailpipe/NozzleSDR CA120807007Bearing · failed(CAN) BEARING FAILURE IN ACCESS GEARBOX, FOUND STEEL BEARING BALLS ON MAGNETIC PLUG.Jul 30, 2012 · Cvac 340CVAC · Accessory GearboxesSDR CA120706006Solenoid · shorted(CAN) RIGHT PROPELLER SOLENOID CIRCUIT BREAKER TRIPPED. RESET BREAKER RT PROPELLER SOLENOID SHORT INTERNALLY WAS REPLACED ABOUT 30 FLIGHT HRS AGO.Jul 4, 2012 · Cvac 440 · Propeller Controlling SystemSDR CA110915002Bearing · faulty(CAN) ON A RUNNING TEST RUN ENGINE NR 1 LOST HP AND TIT STARTED TO RAPIDLY CLIMB, PILOT E-HANDLE, LANDED WITH NR 1 ENGINE FEATHERED. ON GROUND INSPECTION, THE COMPRESSOR BLADES WERE RUBBING AGAINST THE CASE. SUSPECT FAULTY BEARING.Sep 7, 2011 · Cvac 440 · Turbine Engine Compressor SectionSDR CA110916002Gear · damaged(CAN) LEFT ENGINE SPOOLED DOWN AT TAKEOFF POWER.Sep 5, 2011 · Cvac 340CVAC · Propeller SystemSDR CA110624002Line · leakingLEAKING HYD FLUID AT BULKHEAD FITTING. TUBE WAS EITHER CRACKED OR THE FLARE WAS BAD.Jun 19, 2011 · Cvac 440 · Hydraulic System, MainSDR CA110613007Exhaust Duct · separatedNR 2 ENGINE AFT EXHAUST SECTION SEPARATED FROM FWD SECTION.Jun 4, 2011 · Cvac 340CVAC · Engine Collector/Tailpipe/NozzleSDR CA110412007Wheel · cracked(CAN) NOSE WHEEL WAS REMOVED DUE TO A SHIMMY. WHEEL ASSY WAS DISASSEMBLED AND PAINT REMOVED TO INCORPORATE GS-SL-46 FOR CORROSION PROTECTION. DURING LPI INSPECTION, CRACKS WERE IDENTIFIED ON BOTH WHEEL HALVES. WHEEL HALVES WERE PLACED IN QUARANTINE.Apr 12, 2011 · Cvac 340CVAC · Wheel/Ski/FloatSDR CA110314012Scavenge Pump · failed(CAN) ON SHUTDOWN AFTER NORMAL FLIGHT WITH NO REPORTED PROBLEMS, OIL BEGAN LEAKING FROM AC GENERATOR DRIVE ON LH ENGINE. AC GEN DRIVE SEAL HAD FAILED, BUT THE RGB SCAVENGE SYSTEM HAD ALSO ALLOWED THE ENTIRE OIL TANK TO DRAIN INTO THE RGB. SUSPECTED FAILED SCAVMar 12, 2011 · Cvac 340CVAC · Turbine Engine Oil System
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