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 CA090727010Engine · power lossDISPATCHED FOR FIRE ACTION. AFTER RETARDANT DROP NR 2 RPM DROOPED TO 13,500. RPM BEGAN TO HUNT BETWEEN 13500, 13300 (13820 NORMAL). NR 2 ENGINE SHUTDOWN AND SECURED IAW COMPANY SOP. ONE ENG INOP LANDING CARRIED OUT. MX IS TROUBLESHOOTING.SDR CA090727011Linkage · out of rigLOCAL TEST FLIGHT. ENGINE SHUTDOWNS AND RESTARTS PERFORMED. NR 1 ENG DEVELOPED A RPM FLUCTUATION. WANDERING 4-500 RPM. ENGINE MONITORED. SEVERAL CHECKS PERFORMED. ENGINE SHUTDOWN AND SECURED IAW COMPANY SOP. ENGINE INOP PROCEDURES FOLLOWED. UNEVENTFUL LASDR CA090623002Lever · sticking(CAN) ON FLIGHT, DURING APPROACH AT FLIGHT LEVEL 2000 NO GREEN LIGHTS (3) ON GEAR DOWN ACTION AND NO GEAR UNSAFE INDICATION. 3 GEARS WERE DOWN AND 3 GREEN LIGHTS NOT ILLUMINATED, CHECK SUPPLEMENT COMPLETED AND GEARS (3) CONFIRMED DOWN VISUALLY, NO FLAPS AND NSDR CA090615011Module · burned out(CAN) SEVEN MINUTES FROM AIRPORT, CREW NOTICED SMOKE COMING FROM ELECTRICAL BAY. WITH NO SYSTEMS FAILED, THE CREW RETURNED TO DEPARTURE WITH NO INCIDENTS. MX FOUND NR 1 PROP PHASE SYNC MODULE HAD BURNED OUT. ALL ACFT WIRES WERE CHECKED OUT TO BE OK, THE SYS SDR CA090615008Engine · fluctuates(CAN) NUMBER ONE ENGINE TIT WAS FLUCTUATING BETWEEN 750-830 DEG. THE HORSEPOWER WAS ALSO FLUCTUATING THE RPM WAS STABLE. AS A PRE-CAUTIONARY THE CREW ELECTED TO SHUT NUMBER ONE ENGINE DOWN, THE ABNORMAL CONFIGURATION CHECK LIST WAS CARRIED OUT AND ONE ENGINE ISDR CA090224002Tube · leakingON FEBRUARY 12, 2009 NR 1 ENGINE WAS SHUT DOWN 30 MINUTE BEFORE LANDING DUE TO OIL PRESSURE INDICATION OSCILLATING AND LOW OIL PRESSURE LIGHT ON. 20 LITERS OF OIL ADDED, FOUND OIL SUPPLY TUBE FOR THE TURBINE BEARING WAS LEAKING BADLY, REF. ROLLS-ROYCE PICK 72SDR 15HA0858014O-Ring · leakingDURING THE TAKEOFF ROLL DEPARTING, ENROUTE, THE NR ONE ENG AUTO-FEATHERED. THE CREW ABORTED THE TAKEOFF AND RETURNED TO BASE. MX PERSONNEL OBSERVED A LARGE AMOUNT OF OIL AROUND THE FRONT OF THE PROPELLER. FURTHER INSP REVEALED A FAILED O’RING BENEATH THE FESDR 15HA0858011Fuel Control · damagedWHILE EN ROUTE, THE CREW OBSERVED THE RT ENGINE LOOSING POWER. THE CREW ELECTED TO SHUT DOWN THE ENGINE AND DIVERTED, MADE AN UNEVENTFUL SINGLE ENGINE LANDING. A MX CREW WAS DISPATCHED TO INVESTIGATE. AFTER TROUBLESHOOTING THE PROBLEM, THE MX CREW DISCOVERESDR I5H2008F00003Oil Cooler · leakingWHILE IN FLIGHT, THE CREW OBSERVED THE OIL QUANTITY ON THE RT ENGINE DECREASING. AS THE OIL QUANTITY CONTINUED TO DECREASE, THE CREW ELECTED TO SHUTDOWN THE ENGINE AS A PRECAUTIONARY MEASURE. THE CREW MADE AN UNEVENTFUL LANDING. MAINTENANCE INSP REVEALED A LSDR I5HA0858005FChannel · damagedDURING A STORM ON APRIL 6, 2008 A CARGO CAN (ULB) WAS THROWN INTO THE RT SIDE OF ACFT. THE RT PROPELLER WAS ALSO STRUCK A GLANCING BLOW. THERE WAS SIGNIFICANT DAMAGE TO THE SKIN AND SUPPORT STRUCTURE BENEATH THE SKIN. THERE WAS DAMAGE TO WIRING IN THE AREA. THSDR I5HA0858005GChannel · damagedDURING A STORM A CARGO CAN (ULB) WAS THROWN INTO THE RT SIDE OF ACFT. THE RT PROPELLER WAS ALSO STRUCK A GLANCING BLOW. THERE WAS SIGNIFICANT DAMAGE TO THE SKIN AND SUPPORT STRUCTURE BENEATH THE SKIN. THERE WAS DAMAGE TO WIRING IN THE AREA. THE NOSE STEERING ASDR CA080422003Coupler · unknown(CAN) DURING START SEQUENCE OF NR 4 ENGINE, IT WAS OBSERVED THAT RPM AND ACCELERATION CLIMBED TOO FAST, BEFORE LIGHT OFF, ENGINE START ABORTED AND FOUND ENGINE DECOUPLED FROM GEARBOX. SUSPECT TORQUE SHAFT COUPLER (TC NR 20080422003)SDR I5H2008F00000Actuator · damagedDURING A STORM, ON APR 6,2008, A CARGO CAN (ULB) WAS THROWN INTO THE RT SIDE. THE RT PROP WAS ALSO STRUCK A GLANCING BLOW. THERE WAS SIGNIFICANT DAMAGE TO THE SKIN AND SUPPORT STRUCTURE BENEATH THE SKIN. THERE WAS DAMAGE TO WIRING IN THE AREA. THE NOSE STEESDR CA080215009Connector · damaged(CAN) ON CLIMBOUT, AT 5500FT, THE ADI, HSI AND VSI WENT UNSERVICEABLE AT THE SAME TIME, COMPLETE LOSS OF ELECTRICAL POWER, RT SIDE. AT THE SAME TIME, THE NR 2 ENGINE FIRE WARNING (ILLUMINATED) CAME ON ALL 3 ZONES. CREW COMPLETED ENGINE FIRE DRILL. ATC ADVISED SDR CA070918002Panel · cracked(CAN) AFTER A (WATER - FIRE SUPPRESSION) BOMBING MISSION, FUEL WAS FOUND LEAKING FROM A CRACK THAT WAS COMING FROM AN OLD REPAIR. THE A/C WAS DOWN LOADED WITH WEIGHT AND THE A/C WAS FERRIED TO THE COMPANY MAINTENANCE STATION. (TC NR 20070918002)SDR I5HA0758012Pump · crackedDURING DEPARTURE, ENROUTE, THE CREW LOST HYDRAULIC PRESSURE AND RETURNED TO DEPARTURE. THE AIRCRAFT LANDED UNEVENTFULLY AND WAS TOWED TO A PARKING SPACE. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE ENGINE DRIVEN HYDRAULIC PUMP HAD FAILED AND PUMPED ALL THSDR CA070730005Structure · separated(CAN) FIRE SUPPRESSION OPERATIONS IN RUGGED MOUNTAINOUS TERRAIN. FINISHED LAST OF 4 DROPS. APPLIED MAX POWER AND FLAPS TO 78 PERCENT AND PROCEEDED WITH CLEAN UP CHECKLIST. NOTICED ABNORMAL OF CONTROL COLUMN ( MORE AILERON). ADJUSTED TRIMS AND POWER SETTINGS.SDR CA070715001Fitting · leaking(CAN) THE CREW NOTICED A LOSS OF OIL QUANTITY ON THE NR 3 ENGINE. THIS LOSS WAS FOLLOWED BY A FLUCTUATION IN THE REDUCTION GEARBOX PRESSURE. THE ENGINE WAS SHUTDOWN PRIOR TO LANDING. IT WAS DETERMININED THAT A FITTING ON THE TURBINE SECTION WAS LEAKING. THERE SDR I5HA0758008Probe · icedDURING CLIMBOUT, EN-ROUTE, AT APPROX 15,000 FT MSL, CREW OBSERVED THE RT ENGINE HORSEPOWER DECREASE TO APPROXIMATELY 600 ACCOMPANIED BY A CORRESPONDING DECREASE IN FUEL FLOW AND TIT. NO IMMEDIATE CHANGE IN RPM. CAPTAIN UNABLE TO MAKE ANY CHANGES IN ENGINE HOSDR I5HA0758007Spring · looseWHILE EN-ROUTE, THE CABIN DOOR (OPEN) LIGHT ILLUMINATED. NO DOORS OPENED AND THERE WAS NO LOSS OF CABIN PRESSURE. THE AIRCRAFT LANDED UNEVENTFULLY WITH NO EMERGENCY OR PRECAUTIONARY PROCEDURES TAKEN. INSPECTION BY MAINTENANCE PERSONNEL, DISCOVERED A DOOR HOSDR I5HA0758006Unknown · smokeDURING ENGINE START, THE CREW OBSERVED AND SMELLED SMOKE IN THE COCKPIT. THE CREW REPORTED TO MAINTENANCE THAT THE SMOKE HAD AN OILY ODOR. MAINTENACE REMOVED ALL ENGINE DRIVEN COMPRESSOR (EDC) DUCTING AND INSPECTED FOR OIL, NONE WAS FOUND. THE EDC OIL LEVELSDR I5HA0758005Regulator · failedWHILE ENROUTE, MAINTENANCE BASE (LCK)TO THE OUT STATION, THE CREW OBSERVED THE LT PROPELLER RPM OVERSPEED. THE CREW WAS UNABLE TO REGAIN NORMAL RPM AND ELECTED TO SHUTDOWN THE ENGINE. THE AIRCRAFT LANDING UNEVENTFULLY. AT THIS TIME THE CAUSE OF THE OVERSPESDR I5HA0758004Slat · bird strikeON APPROACH, THE CREW FELT A VIBRATION AND A SEVERE PULL TO THE LEFT. THEY DECLARED AN EMERGENCY. AFTER LANDING AND GOING TO THE PARKING SPOT, THE CREW DETERMINED THAT THEY HAD BEEN STRUCK BY A BIRD ON THE LT IB WING (LEADING EDGE). MAINTENANCE WAS CALLED ASDR I5HA0758003Relay · failedON TAKEOFF ROLL, RT ENGINE TURBINE INLET TEMPERATURE (TIT) REACHED 880 DEGREES AND BEGAN TO DETERIORATE. CREW NOTED A LOUD BANG (COMPRESSOR STALL) AND THE ENGINE SPOOLED DOWN. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO BASE. SUBSEQUENT ATTEMPT TO SDR 15HA0758001Amplifier · damagedON TAKEOFF ROLL THE RT ENGINE FAILED TO MAKE TAKEOFF POWER. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO BLOCKS. MAINTENANCE FOUND THAT THE TEMPERATURE DATUM (TD) FUEL CONTROL SYSTEM HAD DRIVEN TO THE FULL (TAKE) POSITION RESULTING IN LOW POWER DURING THSDR I5HA0658012O-Ring · damagedAFTER TAKEOFF, THE CREW OBSERVED FLUCTUATING REDUCTION GEARBOX OIL PRESSURE ON THE LT ENGINE WITH A CORRESPONDING LOSS OF OIL QUANTITY. THE CREW PERFORMED AND ENGINE SHUTDOWN AND RETURNED, WHERE THEY LANDED UNEVENTFULLY. MAINTENANCE DETERMINED THAT AN O-RINGSDR I5HA0658010Bypass Valve · stuckWHILE CLIMBING THROUGH 10,000 FT, A STRONG HYDRAULIC FLUID ODOR WAS NOTED IN THE COCKPIT AND THE CREW OBSERVED THAT THE HYD RESERVOIR QUANTITY DROPPING . CAPTAIN ELECTED TO RETURN TO DEPARTURE, PRECAUTIONARY. MAINTENANCE DETERMINED THERE WAS AN ACCUMULATION SDR I5HA0658009Door · obstructedAT 0938L, AC TOOK OFF, ENROUTE. WHILE CLIMBING THROUGH 5000 FT, THE CAPTAIN NOTICED THE AIRCRAFT WAS NOT PRESSURIZING PROPERLY THE LOWER CARGO DOOR LIGHT WAS ILLUMINATED. THE CAPTAIN ELECTED TO RETURN TO THE AIRPORT. A MECHANIC WAS NOTIFIED AND MET THE AIRCSDR CA060823002Hub · leaking(CAN) RPM DROOPED TO 13,400 RPM. ENGINE SHUTDOWN AND LANDING IAW SOP. PROP OIL LEAKING OUT OF VENT HOLE IN PROPELLER HUB. (TC NR 20060823002)SDR CA060814003Brush Block · damaged(CAN) AFTER TAKEOFF CREW NOTICED NR 2 BETA LIGHT ILLUMINATED AND PROP RPM ERRATIC THE CREW ELECTED TO SHUT-DOWN NR 2 ENG. AND RETURN TO BASE FOR MAINTENANCE. BRUSH BLOCK WAS CHANGED ENG. WAS GROUND RUN AND FOUND SERVICABLE. (TC NR 20060814003)SDR I5HA058005Regulator · fluctuatesDURING TAKEOFF ROLL, CREW OBSERVED WHAT THEY BELIEVED TO BE A LOSS OF POWER FROM THE LT ENGINE. TAKEOFF WAS ABORTED AND AC RETURNED FOR MAINT. AFTER PERFORMING INSP FOR FOD, WATER IN THE FUEL FILTERS, BLEED AIR LEAKS AND A HIGH POWER PENALTY RUN, THE AC WAS SDR CA060613003Seal · leaking(CAN) AFTER A WATER BOMBING RUN CLIMB OUT NR 2 ENGINE WAS SHOWING TWO GALLONS LOW ON OIL. THERE WAS NO OTHER ABNORMAL INDICATIONS, THE CREW DID A PRECAUTIONARY SHUT DOWN. MAINTENANCE FOUND THE SCAVENGE PUMP SEAL TO BE LEAKING OIL BY, THE SEAL WAS REPLACED AND SDR I5HA058004Uplock · out of rigCREW OBSERVED LANDING GEAR UNSAFE LIGHT AND FELT THE NOSE LANDING GEAR EXTEND DURING THE CLIMB OUT, AFTER THE HYDRAULIC BYPASS WAS SELECTED TO BYPASS. CREW SHIFTED THE HYDRAULIC BYPASS HANDLE BACK TO THE PRESSURE POSITION AD THE LANDING GEAR CAME UP AND LOCKESDR CA060412002Line · missing(CAN) NR 2 ENGINE HAD A HUNG RESTART WHILE ON A TRAINING FLIGHT, THE ENGINE WAS SHUTDOWN, SECURED AND THE (3) ENGINE PROCEDURES WHEN FOLLOWED ON THE FLIGHT AND LANDING TO THE MAINTENANCE BASE. THE PRIMER PRESSURE LINE WAS FOUND TO BE NOT INSTALLED ON THIS ENGISDR I5HA058003Clamp · looseWHILE IN ROUTE, THE CREW OBSERVED RT OIL QUANTITY LOW LIGHT ILLUMINATED WITH NO SECONDARY INDICATIONS. AT THE SAME TIME THE ZONE 1 FIRE WARNING SOUNDED ON THE SAME ENGINE. THECREW PERFORMED AN EMERGENCY ENGINE SHUTDOWN AND RETURNED TO DEPARTURE. INSPECTION SDR I5HA0258001Wing · gougedA BAGGAGE CART DISCONNECTED FROM ITS TOW VEHICLE AND IMPACTED THE AIRCRAFT IN THE AREA OF THE LOWER LT WING LEAVING GOUGES AT WING STATIONS 51.5 AND 52.5 RANGING FROM .078 TO .380 WIDE AND .016 TO .038 DEEP. THE DAMAGE WAS ACCESSED. THE DAMAGED AREA DOES NOTSDR CA060302012Wire Harness · misinstalledAIRCRAFT ON A TEST FLIGHT AND DURING AN RPM DECAY TEST, THE LT ENGINE POWER LEVER WAS REDUCED BELOW 1400 HP. THE RPM THEN STARTED TO DECAY BELOW PRESCRIBED LIMITS. DUE TO THIS, THE CREW ELECTED TO SHUT DOWN THE ENGINE. THE PROBLEM ONLY OCCURRED BELOW 1400 HSDR I5HA058009Engine · shutdownWHILE ENROUTE, THE CREW OBSERVED THE LT OIL QUANTITY GO TO ZERO. THE CREW PERFORMED A PRECAUTIONARY ENGINE SHUTDOWN AND DIVERTED. INSPECTION REVEALED OIL LEAKING FROM THE STRATER O`RING. THE O`RING WAS REMOVED AND REPLACED AND THE AIRCRAFT RETURNED TO SERVISDR I5HA0258010Access Panel · crackedDURING A RECENT SCHEDULED INSPECTION, A FUEL LEAK WAS DISCOVERED ON THE LOWER RT WING NEAR THE IB FUEL TANK ACCESS PANEL. A CRACK LOCATED AT WS 8. A NEW ACCESS PANEL DOUBLER WAS INSTALLED IAW DWG. THE AIRCRAFT WAS RETURNED TO SERVICE. (K)SDR I5HA0558008Arm · brokenENROUTE, CREW OBSERVED A (LANDING GEAR UNSAFE UP) INDICATION ON THE ANNUNCIATOR PANEL. THE LANDING GEAR WAS PLACED DOWN WITH ALL 3 LANDING GEAR INDICATING DOWN AND LOCKED. AC LANDED SAFELY. INSP OF RT LANDING GEAR BY THE OB MECHANIC REVEALED A BROKEN MLG ARSDR I5HA0558007Bearing · seizedDURING TAKEOFF, ENROUTE, CREW NOTIFIED THAT LANDING GEAR WHEEL AND TIRE WAS SEEN DEPARTING AIRCRAFT. CREW ELECTED TO CONTINUE FOR MAINTENANCE. MAINT CREW DISCOVERED NR 4 WHEEL BROKEN WITH PART OF THE WHEEL MISSING. TIRE WAS MISSING. FOUND THE FAILURE OF THSDR CA050908003Coupling · broken(CAN) THE A/C HAD FINISHED IT'S THIRD DROP ON A FIRE BOMBING PRACTICE, FLAPS WOULD NOT RETRACT AND THE FLAP ASYMMETRIC LIGHT WAS ON. THE FLAP ASYMMETRY CHECKLIST WAS COMPLETED AND THE A/C RETURNED TO BASE. MAINTENANCE FOUND A BROKEN TORQUE TUBE COUPLING, THESDR I5HA0558005Engine · failedWHILE ENROUTE, THE PILOT NOTICED A SIGNIFICANT DROP IN HORSEPOWER ON THE LT ENGINE. THE PILOT PERFORMED EMERGENCY SHUTDOWN OF THE LT ENGINE USING THE (E) HANDLE. AC LANDED UNEVENTFULLY AND TAXIED TO FACILITY. INSP OF LT ENGINE REVEALED A CATASTROPHIC FAILURSDR I5HA058006Meter · vibrationAUG 1, 2006 DURING THE TAKEOFF ROLL, THE CREW OBSERVED WHAT THEY BELIEVED TO BE A LOSS OF POWER FROM THE LT HAND ENGINE AND FELT A VIBRATION. THE TAKEOFF WAS ABORTED AND THE AIRPLANE RETURNED FOR MAINTENANCE. INSPECTION OF THE LT ENGINE REVEALED DAMAGE TO THSDR CA050613003Governor · malfunctioned(CAN) ON DESCEND TO A BOMBING RUN RPM AND FUEL FLOW WERE HIGH ON NR 4 ENGINE. THE ENGINE WAS SHUT DOWN AND FEATHERED, THE A/C RETURNED WITH OUT INCEDENT TO HIGH LEVEL A IRPORT. THE PROP GOVENOR WAS AJUSTED ANDTHE A/C WAS RETURED TO SERVICE.SDR I5HA0558004Generator · failedWHILE ON TRAINING FLIGHT, RT AC GENERATOR (MECHANICAL FAIL) LIGHT ILLUMINATED. THE CAPTAIN PERFORMED AN IN-FLIGHT PRECAUTIONARY SHUTDOWN OF THE RT ENGINE IAW PROCEDURES IN THE EMERGENCY PROCEDURES CHECKLIST. THE AIRCRAFT RETURNED TO BASE AND MADE AN UNEVENTFSDR CA050530007Mount · failed(CAN) ON LANDING ROLL OUT THE NR 1 ENGINE FIREBELL WENT OFF, THE CREW HANDLED THE ENGINE AND THE FIRE BELL WENT OUT. MAINTENANCE FOUND THE AFT SECTION OF THE REAR BEARING SUPPORT AND SWIRL STRAIGHTENER IN THE EXHAUST BELL HOUSING PIPE. THERE WAS SOME COWL DASDR VGC2005F00001Unknown · unknownNR 2 FUEL PUMP FAILED. RT DC GENERATOR OFF LINE, FOLLOWED BY LT DC GENERATOR OFF LINE. (ELECTRIC ODOR NOTED). TRU TO EMERGENCY SELECTED FOR DC BUSS POWER. PRECAUTIONARY LANDING MADE. (K)SDR CA050418014Rotary Actuator · failed(CAN) AT EIGHT THOUSAND FEET WHILE SLOWING THROUGH 160 KTS, ON THE TC CHECK RIDE, NR 3 PROP OVERSPEED TO 14,550 ERPM. THE ENGINE WAS SHUT DOWN AND PROP FEATHERED. THE A/C RETURNED TO CYQF AND LANDED WITHOUT INCIDENTS. MAINTENANCE FOUND ROTARY ACTUATOR DRIVESDR I5HA0558002Tie · crackedDURING A ROUTINE INSP, A CRACK WAS DISCOVERED AT THE POWER SECTION END ON THE IB TIE STRUT ON THE RT ENGINE. CRACK WAS LOCATED IN THE WELD AREA ON THE END CLOSEST TO THE POWER SECTION. A THROUGH INSPECTION WAS DONE ON THE REST OF THE ENGINE FOR EVIDENCE OF O
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