Pratt & Whitney JT8D-9
Service difficulty reports · 686
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 = 'JT8D9' 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 = 'JT8D9' 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 9706809937Epr Line · iced upAS TAKEOFF POWER WAS APPLIED, THE RIGHT ENGINE EPR INDICATION DID NOT RESPOND. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE APPLIED HEAT TO THE RIGHT ENGINE EPR TRANSMITTER. OPERATIONAL CHECK WAS ACCOMPLISHED, ALL ENGINE PARAMETERS WERE NORMAL. SSDR 9705279962P/D Valve · failedDURING TAKEOFF ROLL AT 80 KNOTS, THE RIGHT ENGINE EPR INDICATION BEGAN DECREASING. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE RIGHT ENGINE P AND D VALVE, FUEL CONTROL, AND INSPECTED THE ENGINE INLET AND EXHAUST. LEAK AND OPERATISDR 9704669923Tach Generator · erraticAS TAKEOFF POWER WAS APPLIED, THE RIGHT ENGINE N1 INDICATION WOULD NOT INCREASE ABOVE 80 PERCENT. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE N1 TACH GENERATOR AND N1 INDICATOR FOR THE RIGHT ENGINE. ENGINE WAS RUN TO TAKEOFF POWESDR 9704679952Bleed Contl Vlv · malfunctionedDURING CRUISE AT FL330, THE LEFT ENGINE BEGAN TO EXHIBIT VIBRATIONS. CREW DIVERTED TO FAR AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE PRBC ON THE LEFT ENGINE, OPERATIONAL CHECK OK AND NO VIBRATIONS OCCURRED.SDR 9704049964Pt2 Probe · iced upNR 2 ENGINE EPR INDICATION WAS ERRATIC DURING TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REMOVED ICE FROM THE PT2 PROBE, EPR INDICATION RETURNED TO NORMAL.SDR TWAA9711001Relief Valve · failedSTL - FLT 322 - DURING CLIMB, THE NR 2 ENGINE, S/N 3994 INDICATED HIGH OIL PRESSURE. REMOVED AND REPLACED OIL PRESSURE RELIEF VALVE, MFG P/N 811131, MANUFACTURED BY PWA. OPERATIONAL CHECK NORMAL. (M)SDR TSAA9772010Engine · failedLIH/HNL - FLT 30 - PILOT REPORT. NR 2 ENGINE BEGAN VIBRATING AND FAILED AFTER TAKEOFF. DECLARED EMERGENCY, ALL CHECK LISTS COMPLETED. UNEVENTFUL LANDING AT LIHUE. REPLACED NR 2 ENGINE ASSY IAW FORMS M-211, M-212, M-213, M-214, AND M-215. AIRCRAFT RETURNEDSDR 9702379618Compressor · stalledDURING TAKEOFF ROLL AT 60 KNOTS, THE LEFT ENGINE STALLED WITH ASSOCIATED DROP IN EPR INDICATION. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REPLACED THE LEFT ENGINE, OPERATIONAL CHECK OK.SDR 9702089936Fuel Control · malfunctionedDURING TAKEOFF ROLL AT 75 KNOTS, THE LEFT ENGINE EPR, FUEL FLOW, AND N1 INDICAITONS BEGAN FLUCTUATING. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE LEFT ENGINE FUEL CONTROL. RAN ENGINE TO TAKEOFF POWER AND ALL PARAMETERS WERE NORMSDR 9701389992Nose Dome · malfunctionedAS TAKEOFF POWER WAS APPLIED, THE LEFT ENGINE EPR INDICAITON WOULD NOT REACH TARGET EPR. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE LEFT ENGINE NOSE DOME, LEAK AND OPERATIONAL CHECK OK.SDR 9701399992Nose Dome · malfunctionedAS TAKEOFF POWER WAS APPLIED, THE LEFT ENGINE EPR INDICATION WOULD NOT REACH TARGET EPR. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE PERFORMED LEAK CHECK OF LEFT ENGINE PT2, PT7 LINES AND REPLACED THE LEFT ENGINE EPR TRANSMITTER, LEAK AND OPERSDR 9700949981Fuel Heat Valve · failedDURING CLIMB, THE LEFT ENGINE FUEL HEAT LIGHT ILLUMINATED. CREW REDUCED POWER ON THE LEFT ENGINE, RETURNED TO MSP AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE LEFT ENGINE FUEL HEAT VALVE, OPERATIONAL CHECK OK.SDR 9700729940Pt7 Line · water contamAS TAKEOFF POWER WAS APPLIED, THE RIGHT ENGINE EPR INDICAITON DID NOT RESPOND. CREW ABORTED THE TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REMOVED MOISTURE FROM THE PT7 LINES, OPERATIONAL CHECK OK.SDR TWAA9703004Filter · dirtyMCI - FLT 204 - DURING TAKEOFF ROLL, NR 2 ENGINE, S/N 1513, MAIN OIL FILTER BYPASS LIGHT ILLUMINATED. ABORTED TAKEOFF AT 20 KNOTS. REMOVED, CLEANED AND REPLACED NR 2 ENGINE, S/N 1513, MAIN OIL FILTER. (M)SDR CALA9601922Seal · leakingTHE NR 1 ENGINE WAS SHUTDOWN DUE TO LOSS OF OIL WHILE EN ROUTE. THE AIRCRAFT LANDED AT EWR WITHOUT INCIDENT. MAINTENANCE FOUND OIL LEAKING FROM NR 1 ENGINE NR 6 BEARING GIT SEAL. THE NR 6 BEARING GIT SEAL WAS REMOVED AND REPLACED. THE ENGINE WAS SERVICED WSDR 9626899964Epr Line · frozenAS TAKEOFF POWER WAS APPLIED, THE RIGHT ENGINE EPR INDICATION DID NOT RESPOND. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REPLACED THE RIGHT ENGINE EPR INDICATOR, EPR TRANSMITTER AND THE PROBLEM CONTINUED. MAINTENANCE THEN APPLIED HEAT TO PT7 LISDR 9626799990Epr Lines · frozenAS THROTTLES WERE ADVANCED FOR TAKEOFF, THE RIGHT ENGINE EPR INDICATION WAS INOPERATIVE. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE APPLIED HEAT TO ASSOCIATED EPR LINES AND RAN ENGINE. INDICATIONS WERE OK, SUSPECT ICING OF EPR RELATED LINES.SDR 9626699605Starter · failedDURING CLIMB, THE RIGHT ENGINE FIRE WARNING SYSTEM ILLUMINATED. CREW PULLED THE RIGHT ENGINE FIRE HANDLE AND FIRED ONE BOTTLE. THE A/C RETURNED TO AUS AND LANDED WITHOUT FURTHER INCIDENT. UPON INSPECTION, MAINTENANCE FOUND THE RIGHT ENGINE STARTER HAD EXPERSDR CALA9601784Comp Blade · failedTHE NR 1 ENGINE FAILED AT ROTATION WITH NO WINDMILLING RPM OR OIL PRESSURE NOTED IN FLIGHT. THE AIRCRAFT WAS RETURNED TO RSW WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND METAL IN THE NR 1 ENGINE TAILPIPE. THE NR 1 ENGINE WAS REMOVED AND REPLACED. *SSDR N3VR96157Igv Case · crackedINLET GUIDE VANE CASE WAS CRACKED AT A PREVIOUS WELD REPAIR. THE INLET GUIDE VALVE (I/G/V) CASE WAS REPLACED IAW MM 72-00 AND THE NR 1 BEARING WAS REPLACED IAW MM 72-00-23. (M)SDR CALA9601704Fuel Pump · inoperativeTHE NR 2 ENGINE FLAMED OUT DURING CLIMB AT 900 FEET AGL. THE AIRCRAFT WAS RETURNED TO CHS WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 2 ENGINE FUEL PUMP AT FAULT. THE FUEL PUMP WAS REMOVED AND REPLACED IAW MM 73-11-1. A POWER ASSURANCE RUN WSDR 9625119908N1 Indication · lowAS POWER WAS APPLIED FOR TAKEOFF THE RIGHT ENGINE N1 INDICATION WAS LOW. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE RAN BOTH ENGINES TO TAKEOFF SETTINGS AND ALL INDICTIONS WERE NORMAL.SDR CALA9601643Fuel Pump · failedTHE NR 1 ENGINE FLAMED OUT WHILE CRUISING AT FL 250 EN ROUTE. THE AIRCRAFT WAS DIVERTED TO GSO WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 1 ENGINE FUEL PUMP AT FAULT. THE FUEL PUMP WAS REMOVED AND REPLACED, LEAK CHECK WAS GOOD AND ALL PARAMESDR 9624449973Epr Trans · inoperativeDURING TAKEOFF ROLL AT 20 KNOTS, THE RIGHT ENGINE EPR INDICATION BECAME INOPERATIVE. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REPLACED RIGHT ENGINE EPR TRANSMITTER, OPERATIONAL CHECK OK.SDR CALA9601541Duct · crackedTHE NR 2 ENGINE FIRE WARNING LIGHT AND BELL ACTIVATED SHORTLY AFTER TAKEOFF. THE FIRE WARNING CEASED AFTER THE ENGINE THROTTLE WAS RETARDED LESS THAN TEN PERCENT. BOTH FIRE LOOPS TESTED NORMAL AND ALL ENGINE INDICATIONS WERE NORMAL. THE FLIGHT CONTINUED AT SDR CALA9601524Gearbox · failedTHE NR 3 ENGINE OIL TEMPERATURE BEGAN TO RISE SHORTLY AFTER TAKEOFF. THE OIL TEMPERATURE RED LINED APPROXIMATELY 13 MINUTES AFTER TAKEOFF. THE NR 3 ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS DIVERTED TO BOS WHERE IT LANDED WITHOUT INCIDENT. THE ENGINE OIL PRSDR CALA9601514O-Ring · leakingTHE NR 3 ENGINE BEGAN TO LOSE OIL QUANTITY AFTER TAKEOFF. THE NR 3 ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND PLUG ON FORWARD END OF OIL COOLER LEAKING. THE O-RING PLUG WAS REPLACED. THE NRSDR CALA9601513Oil Press Sw · crackedTHE NR 2 ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED AND THE ENGINE OIL QUANTITY DROPPED WHILE ON APPROACH. THE 2 ENGINE WAS SHUT DOWN AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 2 ENGINE OIL PRESSURE SWITCH CASE CRACKED AND LEAKING OIL.SDR 9621009979Oil Pump · malfunctionedDURING CLIMB, THE RIGHT ENGINE OIL PRESSURE STARTED FLUCTUATING AND OIL QUANTITY BEGAN DROPPING. CREW THROTTLED BACK RIGHT ENGINE TO IDLE AND RETURNED TO MSP WHERE THEY LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE FUEL OIL COOLER, MAIN OIL PUMP SDR 9620819155Engine · bird strikeDURING CLIMB AT 1,000 FEET, THE AIRCRAFT ENCOUNTERED A FLOCK OF GEESE AT WHICH TIME THE RIGHT ENGINE INGESTED ONE BIRD. RIGHT ENGINE EPR DROPPED FROM 2 TO 1.8. CREW REDUCED ENGINE POWER AND PERFORMED AN AIR TURNBACK TO YQR WHERE THEY LANDED WITHOUT FURTHER ISDR 9620399923Gearbox · crackedDURING CRUISE FLIGHT, THE RIGHT ENGINE OIL QUANTITY BEGAN DECREASING AND OIL PRESSURE WAS FLUCTUATING. CREW PERFORMED PRECAUTIONARY SHUTDOWN OF THE RIGHT ENGINE AND DIVERTED TO ABQ WHERE THEY LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED RIGHT ENGINE GEARBOXSDR CALA9601313Duct · blownTHE NR 3 ENGINE FIRE WARNING LIGHT ILLUMINATED AFTER TAKEOFF. THE EMERGENCY CHECKLIST WAS COMPLIED WITH AND THE WARNING LIGHT WENT OUT. THE AIRCRAFT WAS RETURNED TO PHX WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 3 ENGINE 13TH STAGE BLEED AIRSDR CALA9601306Fuel Pump · failedTHE NR 1 ENGINE SURGED AND ROLLED BACK TO APPROXIMATELY 1.6 EPR AND 85 PERCENT ON TAKEOFF AT ROTATION. THE ENGINE WOULD NOT RESPOND TO THROTTLE MOVEMENTS. THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THSDR 9619429970Differental Sw · failedWHILE APPLYING POWER FOR TAKEOFF, THE RIGHT ENGINE OIL STRAINER CLOGGING LIGHT ILLUMINATED. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE RIGHT ENGINE OIL FILTER AND OIL FILTER DIFFERENTIAL SWITCH. LEAK AND OPERATIONAL CHECK OK.SDR EISA96147Engine · failedNR 1 ENGINE ICING LIGHT BLINKED ON AND OFF 2-3 TIMES. NR 1 ENGINE BEGAN TO FLUCTUATE AND FAILED SHORTLY THEREAFTER. IN FLIGHT, RESTART WAS SUCCESSFULL. NO RECURRING PROBLEM. (M)SDR CALA9601249Seal · leakingTHE NR 2 ENGINE OIL QUANTITY DROPPED FROM ABOUT 13 QUARTS TO 6.5 QUARTS AFTER 1.5 HOURS OF FLIGHT. MAINTENANCE FOUND THE NR 2 ENGINE LEAKING OIL FROM FUEL PUMP DRIVE PAD. THE FUEL PUMP AND FUEL CONTROL ASSEMBLY WERE REMOVED AND THE GEARBOX CARBON SEAL WAS RESDR CALA9601167T1 Blade · fracturedTHE NR 1 ENGINE ROLLED BACK TO 1.4 EPR AND AIRCRAFT VIBRATION WAS FELT AFTER GEAR RETRACTION. THE NR 1 ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS RETURNED TO CAE WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 1 ENGINE DAMAGED. THE NR 1 ENGINE WASSDR 9616299910Fuel Control · malfunctionedDURING TAKEOFF, RIGHT ENGINE EPR WOULD NOT REACH TAKEOFF SETTING AND RIGHT ENGINE ALSO HAD FIRE LOOP LIGHT ILLUMINATION. CREW ABORTED TAKEOFF AND RETURNED TO GATE WITHOUT INCIDENT. MAINTENANCE REPLACED FUEL CONTROL, PUMP ASSEMBLY, AND PRESSURE RATIO BLEED COSDR 9614119925Epr Indicator · malfunctionedNR 1 ENGINE EPR INDICATION FROZE AT 1.45 ON TAKEOFF ROLL. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE EPR INDICATOR WITH A SERVICEABLE UNIT. SYSTEM OPERATION RETURNED TO NORMAL.SDR 96ZZZM1131Oil Filter · dirtyMCO - DURING CRUISE SHUT DOWN NR 2 ENGINE, S/N 1541, DUE TO OIL FILTER BYPASS LIGHT ILLUMINATION. FOUND METAL PARTICLES IN OIL FILTER. REPLACED ENGINE. ENGINE OPERATION THEN CHECKED NORMAL.SDR 96ZZZM1133Oil Filter · dirtyJFK - DURING CRUISE SHUT DOWN NR 2 ENGINE, S/N 1541, DUE TO OIL FILTER BYPASS LIGHT ILLUMINATION. FOUND OIL FILTER FULL OF CARBIDE CRYSTALS CHANGED OIL FILTER, DRAINED ENGINE OIL AND RESERVICED OIL TANK. ENGINE OPERATION THEN CHECKED NORMAL. (M)SDR CALA9600826Duct · blownTHE NR 3 ENGINE FIRE WARNING BELL AND LIGHT ACTIVATED SHORTLY AFTER TAKEOFF FROM IAH WITH ENGINE AT CLIMB POWER. THE THROTTLE WAS RETARDED AND THE FIRE WARNING CEASED. WHEN THE NR 3 THROTTLE WAS ADVANCED TO CLIMB POWER THE FIRE WARNING BELL AND LIGHT ACTIVATSDR CALA9600745Engine · oil leakTHE NR 2 ENGINE OIL PRESSURE AND QUANTITY DROPPED ON TAKEOFF. THE DROP IN PRESSURE AND QUANTITY WAS ACCOMPANIED BY ILLUMINATION OF THE LOW OIL PRESSURE LIGHT. THE AIRCRAFT WAS RETURNED TO CLE WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 2 ENGISDR 9607929915Turbine · failedNR 2 ENGINE EXPERIENCED A CONTAINED TURBINE FAILURE AFTER DEPARTING. AIRCRAFT RETURNED TO BIL AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE ENGINE WITH A SERVICEABLE UNIT.SDR 96ZZZM766Turbine · failedSLC - DURING TAKEOFF NR 2 ENGINE, S/N 1548, SUFFERED A TURBINE FAILURE. ENGINE TOTAL TIME 33,348. TOTAL CYCLES 21,618.SDR 9606119925Compressor · stalledRIGHT ENGINE COMPRESSOR STALL OCCURRED DURING TAKEOFF ROLL AT 70 KNOTS. ABORTED TAKEOFF AND RETURNED TO THE GATE. A .5 INCH LAYER OF SLUSH WAS REPORTED TO BE ON RUNWAY AT TIME OF INCIDENT. MAINTENANCE BORESCOPED 6TH, 7TH AND 13TH STAGE COMPRESSOR, ALL CHECKSDR 9605279610Epr Transmitter · malfunctionedNR 2 ENGINE EPR INDICATION DID NOT REACH TARGET ON TAKEOFF ROLL. THE TAKEOFF WAS ABORTED AND THE FLIGHT RETURNED TO THE GATE. MAINTENANCE REPLACED THE EPR TRANSMITTER WITH A SERVICEABLE UNIT.SDR 9604769924Fuel Control · failedNR 1 ENGINE EPR INDICATION WAS BELOW TARGET ON TAKEOFF ROLL. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE FUEL CONTROL UNIT WITH A SERVICEABLE COMPONENT. SUBSEQUENT RUNUP WAS SATISFACTORY.SDR 9603969943Pt2 Prob · snow packedNR 2 EPR INDICATION ABNORMALLY HIGH ON TAKEOFF ROLL. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REMOVED PACKED SNOW FROM THE PT2 PROBE AND ENGINE INDICATIONS RETURNED TO NORMAL.SDR AALA960266Retaining Nut · lost torqueAFTER TAKEOFF SLC CLIMBING THROUGH FL 323, NR 3 ENG FAILED WITH NO OIL PRESS OR N2 IND AFTER FAILURE. ACCOMP ENG FAILURE AND PRECAUTIONARY SHUTDOWN CHECKLIST FOR NR 3 ENG AND A/C RETURNED W/O INCIDENT. REPLACED NR 3 ENG. ACCOMP LK CHKS AND GROUND ENG RUN WI
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