Allison 501-D13
Service difficulty reports · 195
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 = '501D13' 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.
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 = '501D13' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR VGC2005F00000Element · chafedAFTER DEPARTING SDF CLIMBING THROUGH 8500 FT, NR 2 ENGINE ZONE 2, FIRE INDICATION LIGHT ILLUMINATED. CREW PERFORMED CHECKLISTS (IE PERFORMED ENGINE SHUTDOWN) AS REQUIRED AND RETURNED TO SDF. CREW REPORTED THAT NO VISUAL INDICATIONS OF FIRE, AND AFTER ENGINE SDR I5HA03580009Bushing · backed outENROUTE, CREW OBSERVED LANDING GEAR (UNSAFE LIGHT) REMAINED ON AFTER LANDING GEAR WAS RAISED AND AFTER HYDRAULIC BYPASS HANDLE WAS PUT IN (BYPASS) POSITION. MECHANICS WERE UNABLE TO DUPLICATE THIS DISCREPANCY WITH AC ON JACKS BUT DETERMINED THAT NLG ACTUATOR SDR CA041105005Fuel Control · failed(CAN) ON TEST FLIGHT A/C WAS WEST OF OF THE AIRFIELD IN THE PRACTICE AREA. NR 3 ENGINE WAS SHUTDOWN AND SECURED DUE TO LACK OF RESPONSE WITH THE POWER LEVER. THE A/C RETURNED TO BASE WITHOUT INCIDENT. FCU IS SUSPECTED.SDR CA040720005Propeller · malfunctionedPROPELLER OVERSPEED ON DESCENT INTO XXXX, THE ENGINE WAS SHUT DOWN AND AIRCRAFT LANDED WITHOUT INCIDENT. PROP ASSEMBLY WAS CHANGED, GROUND RUN AND PITCH LOCK TESTED SERVICABLE. AIRCRAFT WAS RETURNED TO SERVICE.SDR MV1R04231Switch · intermittentLT MLG DOWN AND LOCKED LIGHT INTERMITTENT. PERFORMED GEAR SWING AND PROBLEM VERIFIED. LT MAIN GEAR SWITCH INTERNAL WIRING LOOSE AT MOUNTING LUGS. INSTALLED NEW LOCK WASHERS AND RE TORQUED. RETRACTION CHECKS NORMAL IAW MM.SDR CA040610001Check Valve · failed(CAN) UPON LANDING, CREW DISCOVERED BRAKES INEFFECTIVE AND STEERING UNRESPONSIVE. AFTER STOPPING A/C USING PNEUMATIC BRAKES, CREW FOUND HYDRAULIC RESERVOIR NEAR EMPTY. AFTER TOWING A/C TO RAMP, MAINTENANCE FOUND THE GROUND BLOWER CHECK VALVE CRACKED. MAINTENASDR 15HA0358005Smoke · detectedCREW NOTICED SMOKE IN THE COCKPIT AND CARGO COMPARTMENT JUST AFTER RT ENG WAS STARTED IN PREP FOR THE REGULARLY SCHEDULED FLIGHT. ENG WAS SHUTDOWN AND INSPECTED. NOTHING OUT OF ORDINARY WAS DISCOVERED. MECHANIC HAD CREW DISCONNECT EDC AND ENG WAS RESTARTED.SDR CA040330003Computer · malfunctioned(CAN) ON A CARGO FLIGHT FROM CINCINATI TO MONTRIAL NR 2 ENGINE WAS SHUTDOWN. AIRCRAFT WAS DIVERTED TO TRENTON ONTARIO BECAUSE COCKPIT CREW WERE UNABLE TO CONFIRM THAT THE EDC WAS ACTUALLY DISCONNECTED AFTER SELECTING DISCONNECT, DUE TO LOW OIL PRESSURE. THE NSDR 2004FA0000219O-Ring · cutAT CRUISE FLIGHT NR 1 PROP EXPERIENCED RPM FLUCTUATIONS. AS A PRECAUTIONARY MEASURE, PROP WAS FEATHERED. PILOT LANDED UNEVENTFULLY. FOUND REGULATOR TO PROP, OIL TRANSFER TUBE, O-RING CUT. INSTALLED NEW O-RING. GROUND RUN FUNCTIONAL AND LEAK CHECKS GOOD.SDR 15HA0358008Engine · malfunctionedDURING THE DESCENT INTO MEM, THE PILOT OBSERVED THE 'LOW OIL PRESSLURE' LIGHT ILLUMINATE FOR THE LT ENGINE AND AN ASSOCIATED LOSS OF OIL QUANTITY TO ZERO GALLONS. THE CREW PERFORMED AN INFLIGHT EMERGENCY SHUTDOWN USING THE 'E' HANDLE. THE AIRCRAFT MADE AN UNSDR CA040114003Lock Gear · damaged(CAN) SPEED SENSITIVE CONTROL (SSC) RECEIVED FROM CHANNEL EXPRESS AS A TYPE-CERTIFICATED COMPONENT. STANDARD AERO LIMITED (SAL) ASSUMED OWNERSHIP OF SSC, AND PLACED UNIT INTO SAL REPAIRABLE STOCK. SSC RECENTLY REMOVED FROM SAL STOCK TO BE OVERHAULED AND INSTSDR I5HA0358006Pump · malfunctionedWHILE EN ROUTE, RT ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED WITH AN ASSOCIATED DROP IN REDUCTION GEARBOX OIL PRESSURE FROM APPROXIMATELY 150 PSI TO 100 PSI. NORMAL LIMITS ARE 130 PSI TO 250 PSI. CREW PERFORMED AN EMERGENCY IN FLT ENG SHUTDOWN USING THE E-HASDR CA030825009Bolt · broken(CAN) UPON LANDING AT YCG THE FLT CREW EXPERIENCED A SEVERE SHIMMY FROM THE LANDING GEAR. THE AIRCRAFT WAS BROUGHT TO A STOP ON THE RUNWAY WITHOUT THE USE OF BRAKES. THE CREW WAS INFORMED BY RADIO THAT THE RT MLG WAS NOT TRACKING STRAIGHT. AFTER ENSURING THERESDR CA030826013Connector · broken(CAN) DURING CRUISE THE FLIGHT CREW RECEIVED A FIRE WARNING INDICATION FOR THE ZONE 1 AREA OF THE RT ENGINE. THE LOAD WAS JETTISONED, THE 'E' HANDLE WAS PULLED ON THE RT ENGINE AND THE AIRCRAFT RETURNED TO LOON RIVER. UPON INVESTIGATION THE CONNECTOR WAS FOUNDSDR I5HA0358003Engine · malfunctionedON THE TAKEOFF ROLL DEPARTING CVG, EN ROUTE TO CLE THE LEFT ENGINE WOULD ONLY PRODUCE 888 DEGREES, NOMINAL IS 971 DEGREES. THE PILOT ABORTED THE TAKEOFF. THE TEMPERATURE DATRUM (TD) SYSTEM WAS NULLED AND FULL POWER WAS THEN AVAILABLE. THE TD SYSTEM WAS DEFESDR 15HA0358002Line · brokenWHILE EN ROUTE BETWEEN CVG AND PIT, THE CAPTAIN NOTICED A DROP FROM 65 PSI TO 50 PSI IN THE LEFT POEWR SECTION OIL PRESSURE, FLUCTUATING REDUCTION GEARBOX OIL PRESSURE AND A THREE GALLON DROP IN OIL QTY. THE CAPTAIN PULLED THE LEFT 'E' HANDLE AND SECURED THE SDR CA030320005Longeron · corroded(CAN) A SMALL CRACK INBOARD AND ADJACENT TO THE FORWARD SERVICE DOOR HOOK, YOKE. CRACK IS APPROXIMATELY 1.5 INCHES LONG & DIFFICULT TO SEE WITHOUT A 10 POWER MAGNIFYING GLASS. THE CRACK OCCURRED ON THE OUTBOARD APEX OF A TROUGH CREATED AT THE INBOARD SIDE OF TSDR NQ52003F00000Support Bracket · crackedAPPROX .2500 CRACK DETECTED IN WEB/FLANGE RADIUS OF AFT TEE OF SUPPORT BRACKET ASSEMBLY FOR ATTACHMENT OF MAIN ENTRANCE DOOR ACTUATOR. THIS TEE BRACKET IS ATTACHED TO THE FORWARD FACE OF FUSELAGE BELTFRAME AT FS 176.50, STRINGER L-26 AND IS APPROX 4 INCHES LOSDR 15HA0258007Actuator · separatedAFTER TAKEOFF, ENROUTE, THE PILOT HEAR A POP OR SNAP AFTER RAISING THE LANDING GEAR. THERE WERE NO OTHER ABNORMAL INDICATIONS IN THE COCKPIT AND THE FLIGHT WAS CONTINUED AND TERMINATED. THE LANDING WAS LOWERED UNEVENTFULLY. DURING THE POSTFLIGHT INSPECTION,SDR CA021031009Connector · failed(CAN) CLIMBING OUT OF YUL LT ENGINE STARTER OVERSPEED LIGHT CAME ON. ENGINE SHUT DOWN AND RETURN TO YUL. AFTER INVESTIGATION FOUND WIRE BROKEN IN CONNECTOR. CONNECTOR REPAIRED AND AIRCRAFT RETURNTO TO SERVICE.SDR CA021007011Windshield · failed(CAN) ON CLIMB OUT OF YUL, LT WINDSHIELD SHATTERED. AIRCRAFT DEPRESSURIZED AND CAME BACK TO MONTREAL. UNABLE TO ESTABLISH THE REASON FOR WINDSHIELD SHATTERED. WINDSHIELD REPLACED AND AIRCRAFT RETURNED TO SERVICE.SDR CA020829006Structure · cracked(CAN) CRACK ALONG EXISTING PATH FOUND. AIRCRAFT RETURNED TO MAINTENANCE BASE. CRACK IS OUTBOARD OF BL-165 19 INCHESSDR NQ52002F00000Intercostal · crackedSLIGHT SURFACE CRACKING DETECTED IN THE RADIUS OF INTERCOSTAL (TEE) PN3403310252-21 (FORWARD RIGHT ESCAPE HATCH FRAME). INTERCOSTAL IS PART OF FUSELAGE BELTFRAME ASSEMBLY AT FS 334.749 AND PROVIDES THE FORWARD, VERTICAL SEATING SURFACE FOR THE ESCAPE HATCH.SDR CA020605009Transmitter · false indication(CAN) DURING CRUISE THE CREW RECEIVED A LOW OIL PRESSURE INDICATION FOR THE NR 2 ENGINE RGB. THE RED LOW OIL PRESSURE LIGHT DID NOT ILLUMINATE. THE ENGINE WAS SHUT DOWN AND THE PROP FEATHERED. THE AIRCRAFT RETURNED TO BASE. UPON INVESTIGATION IT WAS FOUND THATSDR CA020531014Filter · contaminated(CAN) DURING CRUISE THE CREW NOTICED THAT THE NR 2 ENGINE RGB OIL PRESSURE WAS DROPPING, THE ENGINE WAS SHUT DOWN AT 120 PSI. MAINTENANCE CREW CHECKED THE INDICATION SYSTEM AND FOUND IT TO BE SERVICEABLE. THE RGB MAGNETIC PLUG WAS INSPECTED AND NO CONTAMINATSDR DSJ2002F00000Connector · corrodedINSPECT NR 1 ENGINE FOR EXCESSIVE OIL USEAGE / CONSUMPTION. INSTALLED NEW SEAL ON ENGINE. LT ENGINE OIL PRESSURE LIGHT CAME ON VERY DIM. FEATHERED LT ENGINE (PRECAUTIONARY) CORRECTION. FOUND CORROSION ON OIL PRESSURE TRANSMITTER CONNECTOR PLUG FOR GEARBOXSDR CA020612004Lock Gear · wrong part(CAN) SPEED SENSITIVE CONTROL , RECD FOR FOLLOWING COMPLAINT, "RT ENGINE QUIT ACCELERATING AT 3200 RPM WITH NO FUEL FLOW OR TIT. NO FUEL FOGGING VISIBLE FROM COCKPIT WITH TEMP DATUM (TD) IN NULL MODE." SSC FUNCTIONALLY TESTED UNSERVICEABLE WITH LOW NR 1 SWITCHSDR CA020411010Fire Loop · out of position(CAN) NR 2 ENGINE ZONE 1 FIRE ALARM WARNING AND BELL SOUNDED ENROUTE YYC YVR. ENGINE SHUT DOWN FOLLOWING EMERGENCY PROCEDURE. MAINTENANCE CONTACTED VIA RADIO AND WAS ADVISED TO LAND IN YLW. LANDING UNEVENTFUL NO EMERGENCY DECLARED. MAINTENANCE FOUND AND RESDR CA011123010Generator · failed(CAN) DURING CLIMB OUT OF YQT THE NR 2 GEN O/H LIGHT ILLUMINATED. CHECK LIST C/W. RETURNED TO YQT. NR 2 DC GENERATOR REPLACED.SDR CA010809006Pump · failed(CAN) EMERGENCY LANDING WITH SMOKE IN COCKPIT. FOUND ELECTRIC HYDRAULIC PUMP BYPASSING THRU CASE DRAIN AND PUMP DEVELOPING 2,700 PSI ONLY. AFTER INSPECTION AIRCRAFT WAS FERRIED TO MAINTENANCE BASE WITH GEAR DOWN AND PUMP OFF. AC PUMP REPLACED. MULTIPLE GEAR RESDR CA010112013Hinge Fitting · cracked(CAN) DURING INSPECTION MAINTENANCE FOUND R/H MID ELEVATOR HINGE FITTING CRACKED. FITTING REPLACED.SDR RAAA00E8039Fuel Control · defectiveDURING ENGINE START NR 3 TIT INDICATED APPROXIMATELY 900 DEGREES HOT START. MOTORED ENGINE FOR 1 MINUTE. REPLACED NR 3 ENGINE FUEL CONTROL IAW EF 73-1-4 AND EF 71-1-1.SDR ZIAA00006Stator Vane · damagedYIP - NR 3 ENGINE FIRE WARNING ILLUMINATED ON CLIMB-OUT. SHUT DOWN ENGINE. REMOVED AND REPLACED SWIRL STAIGHTNER IAW L-188 MM 71-1-0. OPS CHECK GOOD ON ENGINE RUN. (M)SDR CA000516020Bolt · broken(CAN) CREW OBSERVED A REDUCTION OF HP, FF, TIT AND LOW PRESS FUEL LIGHT ON NR 1 ENGINE. ALSO NOTICED RAPID LOSS OF FUEL IN LEFT WING TANK. ENGINE SHUT DOWN AND FUEL TANK S/O CLOSED. LP FUEL BOWL FAILED DUE TO CENTER BOLT BROKEN AT END OF THREADS. BOLT REPLSDR CA990916017Fire Detector · malfunctioned(CAN) IN CRUISE, A ZONE 1 FIRE WARNING ON THE LEFT ENGINE. ENGINE SHUT DOWN AND PROPELLER FEATHERED. AIRCRAFT LANDED AND AS A PRECAUTION, BOTH BOTTLES FIRED. SENSING ELEMENT, FIRE BOTTLES, AND CARTRIDGES REPLACED.SDR CA990916015Valve · failed(CAN) SELECTION OF PHASE SYNC CAUSED PROPELLER RPM FLUCTUATIONS, NR 1 PROPELLER VALVE REPLACED.SDR CA990719013Generator · failed(CAN) LEFT GENERATOR OVERHEAT LIGHT CAME ON, WOULD NOT GO OUT, ENGINE SHUT DOWN. NO PHYSICAL EVIDENCE OF OVERHEAT, GENERATOR REPLACED, TEMP PROBE AND WIRING TESTED OK.SDR CA990719011Gearbox · failed(CAN) LEFT HAND ENGINE FAILURE. REDUCTION GEARBOX FOUND DE-COUPLED DUE TO INTERNAL FAILURE. RGB AND TORQUE SHAFT REPLACED.SDR RAAA99E9033Engine · low powerAPM 2.0 IN-FLT MONITORING INDICATES PAST 7 FLIGHTS PERCENT EFF AVG 89.3 PERCENT EQUALS .9 PERCENT BELOW ALERT LEVEL NR 2 ENGINE. REPLACED NR 2 ENGINE.SDR RAAA99E9013Turbine · failedEN ROUTE DUT TO ANC, NR 4 ENGINE SHUT DOWN INFLIGHT DUE OIL LOSS. FOUND 1, 4TH STAGE TURBINE BLADE SEPARATED APPROX .5 INCH FROM BLADE ROOT. RTBS DENTED BUT NOT PENETRATED. REAR TURBINE BEARING OIL SUPPLY LINE BROKEN AT AFT FLANGE FITTING. CHANGED ENGINE PSDR RAAA99E9032Engine · damagedNR 3 ENGINE COMPRESSOR INLET CASE HAS TWO INSERTS PULLED OUT AT LT INLET GUIDE VANE ANTI-ICE VALVE MOUNT PAD. REPLACED NR 3 ENGINE.SDR CA990202007Amplifier · malfunctioned(CAN) DURING CRUISE, CREW OBSERVED VERY STRONG TOXIC ODOR WITH LOSS OF CAPT FDI/CDI. DEPLOYED 02 MASK, LANDED. DETERMINED INST AMP BURNED, NR 1 FDI FUSE BLOWN. REPLACED, SERVICEABLE.SDR 99ZZZM425Fuel Pump · failedON APPROACH TO NUC, NR 2 ENGINE LOST HP PRIMARY FUEL PUMP FAILURE LIGHT ILLUMINATED, TIT INCREASED. SECURED ENGINE.SDR 99ZZZX1959Tube · wornON APPROACH TO JAX, NR 2 ENGINE GEARBOX LOW OIL PRESSURE WARNING LIGHT ILLUMINATED. PRECAUTIONARY SHUT DOWN OF NR 2 ENGINE. AIRCRAFT LANDED AT DESTINATION AIRPORT UNEVENTFULLY.SDR CA981109036Solenoid · faulty(CAN) DURING INSPECTION, FOUND LEFT HAND PROPELLER WOULD NOT FEATHER. THE ELECTRICAL SOLENOID WAS FOUND AT FAULT.SDR CA980707066Gasket · failed(CAN) DURING CLIMB AT 7,000 FEET, TWO ENGINE FIRE WARNING SYSTEMS ACTIVATED ZONE TWO. ENGINE FIRE BOTTLES BLOWN AND SHUT DOWN IAW EMERGENCY PROCEDURES, AIRCRAFT LANDED OK. BLOWN GASKET DOWNSTREAM OF THE UPPER 14TH STAGE BLEED AIR CHECK VALVE. GASKET AND CLASDR LR7A9806Gearbox · failedNR 2 ENGINE SHUTDOWN AT 1545Z DUE TO LOW ENGINE AND REDUCTION GEARBOX OIL PRESSURE. FOUND TACH DRIVE GEARS AND OIL PUMP DRIVE GEARS WOULD NOT TURN WHEN PROP WAS TURNED.SDR ZIAA98005Seal · leakingYIP - SHUT DOWN NR 4 ENGINE FOR REDUCTION GEAR BOX LOW OIL PRESSURE INDICATIONS. GROUND RUN NR 4 ENGINE AND FOUND STARTER LEAKING. RESEALED STARTER GARLOCK AND SHAFT. CHECKED REDUCTION GEAR MAGNETIC PLUG FOR CONTAMINATION, INSUFFICIENT CONTAMINATION FOUND. SDR CA980417017Shaft · sheared(CAN) DURING CRUISE, LT ALTERNATOR LIGHT CAME ON. GENERATOR WOULD NOT RESET. MAINTENANCE INVESTIGATION FOUND THAT THE SHAFT WAS SHEARED. THE GENERATOR WAS NOT FOUND TO BE SEIZED.SDR ZIAA98003Support · crackedSHV - FIRE WARNING CAME ON FOR NR 3 ENGINE ABOUT TWO HOURS AND FIFTEEN MINUTES INTO FLIGHT. PULLED EMERGENCY SHUTDOWN HANDLE AND THE FIRE WARNING WENT OUT. REMOVED AND REPLACED REAR TURBINE BEARING SUPPORT. ALSO, REPLACED NR 3 FIRE WARNING SENSING ELEMENT A
Back to Allison 501-D13