Pratt & Whitney JT8D-7
Service difficulty reports · 187
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 = 'JT8D7' 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 = 'JT8D7' 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 9622909606Fuel Control · out of adjustWHEN APPLYING POWER FOR TAKEOFF, THE RIGHT ENGINE WOULD NOT REACH TAKEOFF POWER. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE TRIMMED THE RIGHT ENGINE, LEAK AND OPERATIONAL CHECK OK.SDR DHL96722007Engine · vibrationENGINE NR 1 HAS ABNORMAL VIBRATIONS IN THRUST LEVER AND ENGINE START LEVERS. GROUND RAN NR 1 ENGINE PER JRH 04-02-01, NOT ABNORMAL VIBRATIONS NOTED THROUGHOUT OPERATING RANGE.SDR 9622319997Manifold · crackedDURING CLIMBOUT, THE RIGHT ENGINE FIRE LOOP WARNING LIGHT ILLUMINATED. CREW RETARDED THE RIGHT ENGINE THROTTLE SETTING AND THE LIGHT EXTINGUISHED. AIRCRAFT RETURNED TO IND AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE 13TH STAGE MANIFOLD ON SDR CA970212002Clamp · wrong size(CAN) DURING CLIMB #3 ENGINE STRUT OVERTEMPERATURE HEAT LIGHT CAME ON. ENGINE BLEED SELECTED OFF. LIGHT WOULD NOT GO OUT. THRUST LEVER RETARDED TO 1.6 EPR, LIGHT OUT. FUEL DUMPED, LANDED. CLAMP LEAKING UP STREAM OF 13 STAGE MODULATING AND SHUT OFF VALVE, WOULDSDR 9620739935Compressor · bird strikeAT ROTATION, THE RIGHT ENGINE INGESTED A BIRD CAUSING SEVERE VIBRATION. CREW SHUT DOWN THE RIGHT ENGINE AND PERFORMED AN AIR TURNBACK LANDING AT MDW. AFTER LANDING, FIRE PERSONNEL REPORTED FUEL LEAKING FROM THE RIGHT ENGINE. AS A PRECAUTION, CREW PULLED RIGSDR CALA9601314Seal · leakingTHE NR 2 ENGINE OIL QUANTITY DROPPED TO .5 GALLON WHILE EN ROUTE. THE NR 2 ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS DIVERTED TO BWI WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 2 ENGINE OIL LEAKING FROM HYDRAULIC PUMP CAVITY DRAIN. THE CARBONSDR 9619389139Circuit Breaker · trippedDURING FLIGHT, THE LEFT ENGINE FUEL HEAT LIGHT ILLUMINATED WITH ASSOCIATED HIGH OIL TEMPERATURE. CREW DECLARED AN EMERGENCY AND LANDED AT SCHEDULED DESTINATION WITHOUT INCIDENT. MAINTENANCE RESET LEFT ENGINE FUEL HEAT CIRCUIT BREAKER. INSPECTED FUEL HEAT VASDR 9617739930Pt-7 Line · brokenDURING TAKEOFF, THE LEFT ENGINE EPR REACHED A MAX OF 1.85, NEEDED 1.95 FOR TAKEOFF. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED PT-7 LINE. OPERATIONAL CHECK OK.SDR 9617089104Oil Filter · cloggedDURING TAKEOFF ROLL, RIGHT ENGINE OIL STRAINER CLOGGING LIGHT ILLUMINATED. CREW ABORTED TAKEOFF AND RETURNED TO GATE WITHOUT INCIDENT. MAINTENANCE REPLACED RIGHT ENGINE OIL FILTER, OPS AND LEAK CHECK OK.SDR CA960802001Control · plate shorted(CAN) A/P SYSTEM CONTROL BOX HAD BACK PLATE LIGHTING SHORT.SDR 9615809927Fuel Press Sw · failedWHILE APPLYING TAKEOFF POWER, THE LEFT ENGINE FUEL FILTER PRESSURE DROP LIGHT ILLUMINATED. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL FILTER AND FUEL DIFFERENTIAL PRESSURE SWITCH. RAN ENGINE TO TAKEOFF POWESDR CALA9600859Gearbox · leakingTHE NR 1 ENGINE OIL PRESSURE ROSE TO OVER 60 PSI AFTER TAKEOFF. WHEN THE NR 1 THROTTLE WAS RETARDED, THE OIL TEMPERATURE ROSE BEYOND THE RED LINE. THE NR 1 ENGINE WAS SHUTDOWN AND THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. THE NR 1 ESDR CALA9600858Fuel Heat Valve · inoperativeTHE NR 1 ENGINE OIL TEMPERATURE WENT INTO THE YELLOW BAND AFTER DEPARTURE FROM EWR. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE FUEL HEAT VALVE NOT SEATING PROPERLY. THE FUEL HEAT VALSDR CA960619001Oil Pressure · low(CAN) #1 ENGINE OIL PRESSURE LOW ON TAKEOFF, ABORTED. NO FAULT FOUND.SDR CAL960643Fuel Control · inoperativeFLT NR 324 - EWR - THE NR 1 ENGINE BEGAN TO SURGE SEVERELY AFTER TAKEOFF FROM EWR. ALL ENGINE GAUGES WERE SHOWING SURGE AND IT COULD BE FELT. THE ENGINE WAS NOT SHUTDOWN. THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND SDR CA960723515Blade · damaged(CAN) DURING AIRCRAFT WALK AROUND SEVERE DAMAGE TO THE RIGHT ENGINE FAN BLADES WAS OBSERVED. DAMAGE WAS TO EVERY FIRST STAGE FAN ROTOR BLADES AND TO MOST SECOND STAGE FAN ROTOR AND STATOR BLADES. PRELIMINARY REPORT.SDR 9606949606Epr Transmitter · malfunctionedNR 2 ENGINE EPR INDICATION TOO LOW ON TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE EPR TRANSMITTER WITH A SERVICEABLE UNIT.SDR 9606959606Epr Indicator · malfunctionedNR 2 ENGINE EPR INDICATION TOO LOW ON TAKEOFF ROLL. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE EPR INDICATOR WITH A SERVICEABLE UNIT.SDR 9605909991Clog Light · illuminatedNR 2 ENGINE OIL FILTER CLOG WARNING LIGHT ILLUMINATED ON TAKEOFF ROLL. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED THE OIL FILTER; NO CONTAMINANTS NOTED. THE OIL FILTER WAS REPLACED AND THE ENGINE WAS RUN-UP. NO FURSDR 9605759991Oil Filter · contaminatedEN ROUTE TO MCI, NR 2 ENGINE OIL FILTER CLOG WARNING LIGHT ILLUMINATED. THE ENGINE WAS REDUCED TO IDLE THRUST AND THE FLIGHT CONTINUED AS SCHEDULED WITHOUT INCIDENT. MAINTENANCE REPLACED THE OIL FILTER AND OIL FILTER PRESSURE DIFFERENTIAL SWITCH. SYSTEM OPESDR 9607159106Fuel Heat Ind · malfunctionedNR 2 ENGINE FUEL HEAT INDICATOR ILLUMINATED MOMENTARILY ON TAKEOFF ROLL. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. THE ENGINE WAS INSPECTED AND RUNUP. THE CONDITION COULD NOT BE DUPLICATED.SDR MWEA96029Engine · failedPILOT REPORTS OIL STRAINER CLOGGING LIGHT ILLUMINATED DURING FLIGHT. PULLED BACK POWER. LIGHT EXTINGUISHED. A/C DIVERTED TO DENVER AS PRECAUTION. CHANGED MAIN OIL FILTER. RAN ENGINE. FOUND METAL. ENGINE CHANGE SCHEDULED IN DEN 2/2/96.SDR 9511449152Oil Press Sw · malfunctionedTHE NR 2 ENGINE FILTER CLOG WARNING LIGHT ILLUMINATED ON TAKEOFF ROLL, TAKEOFF WAS ABORTED. THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE OIL PRESSURE DIFFERENTIAL SWITCH AND OIL FILTER. THE REMOVED OIL FILTER WAS INSPECTED FOR CONTAMINANTS, NSDR 9510842255Epr Transmitter · malfunctionedNR 1 EPR INDICATION DID NOT REACH TARGET EPR ON TAKEOFF ROLL. THE TAKEOFF WAS ABORTED, THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE EPR TRANSMITTER AND INDICATOR. SYSTEM CHECKED OK ON RUNUP. AIRCRAFT RETURNED TO SERVICE.SDR DHL95727002Oil Cap · missingDURING CLIMB, NR 2 ENGINE OIL QTY DROPPED FROM 4 GALLONS TO 1.5 GALLONS WITH OIL TEMPERATURE CLIMBING. PERFORMED AIR TURNBACK, LANDED WITHOUT INCIDENT. INSTALLED CAP AND SERVICED OIL.SDR 9509912255Fuel Control · out of adjustNR 3 ENGINE DID NOT DEVELOP TARGET TAKEOFF THRUST. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE TRIMMED AND INSPECTED THE ENGINE. SUBSEQUENT PERFORMANCE CHECK WAS SATISFACTORY. AIRCRAFT RETURNED TO SERVICE.SDR 9507999909Engine · failedON APPROACH TO MSP, THE NR 2 ENGINE FLAMED-OUT. RELIGHT ATTEMPTS WERE UNSUCCESSFUL. THE FLIGHT WAS CONCLUDED WITHOUT INCIDENT. GROUND START ATTEMPTS PRODUCED NO N2 ROTATION ON STARTER ENGAGEMENT. METAL CONTAMINATION WAS FOUND IN THE GEARBOX. MAINTENANCE RSDR 9507859905Tailpipe · fireA TAILPIPE FIRE OCCURRED DURING NR 2 ENGINE START SEQUENCE. THE ENGINE WAS SHUT DOWN. THE FIRE WAS EXTINGUISHED BY GROUND PERSONNEL. MAINTENANCE INSPECTED THE ENGINE, NO DISCREPANCIES NOTED. THE ENGINE WAS RUN-UP. SYSTEMS CHECKED OK. AIRCRAFT RETURNED TO SDR USAA950203Engine · overtempCLT - FLT 441 - AT CRUISE, HAD LT ENGINE OVERTHRUST. CREW SHUTDOWN LT ENGINE. SINGLE ENGINE TIME APPROXIMATELY 20 MINUTES. MAINTENANCE REPLACED THE LT ENGINE DUE TO OVERTEMP CONDITION. OPERATIONS CHECKED NORMAL. (W)SDR 9502769997Fuel Heat Valve · malfunctionedON DESCENT INTO MCI, OIL AND FUEL TEMPERATURES FOR NR 2 ENGINE EXCEEDED NORMAL OPERATING PARAMETERS. A PRECAUTIONARY SHUTDOWN WAS PERFORMED AND THE FLIGHT WAS CONCLUDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL HEAT VALVE. AN ENGINE RUN-UP WAS PERFORMSDR 9502039909Compressor · stalledAS POWER WAS BROUGHT UP FOR TAKEOFF, COMPRESSOR STALLS OCCURRED ON NR 2 ENGINE APPROXIMATELY 85 PERCENT N2. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REMOVED A SMALL PIECE OF CARDBOARD FROM THE INLET AND INSPECTED FOR DAMAGE, NONSDR 9501979997Prbc Valve · malfunctionedON TAKEOFF, A COMPRESSOR STALL OCCURRED ON NR 1 ENGINE. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. ENGINE WAS INSPECTED FOR DAMAGE, NON FOUND. MAINTENANCE REPLACED THE PRBC AND P/D VALVES. ENGINE WAS RUN UP AND CHECKED OK. AIRCRAFT RETURNESDR 9501919106Pt7 Line · frozenNR 2 ENGINE EPR INDICATOR DID NOT GIVE ACCEPTABLE READINGS. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. FOUND FROZEN MOISTURE IN THE PT7 LINE. REMOVED LINE, CLEARED BLOCKAGE, AND REINSTALLED LINE. RAN ENGINE. SYSTEM OPERATION WAS NORMAL.SDR 9501629106Epr Indication · malfunctionedON TAKEOFF ROLL, THE NR 2 ENGINE HAD NO EPR INDICATION. THE TAKEOFF WAS ABORTED, AND THE AIRCRAFT RETURNED TO THE GATE. SYSTEM WAS INSPECTED AND THE INDICATORS WERE SWAPPED FOR TROUBLESHOOTING. THE PROBLEM COULD NOT BE DUPLICATED. SYSTEM FUNCTIONALLY TESTESDR 95ZZZW116Anti-Ice Valve · malfunctionedATL-IAD - FLT 368 - FLIGHT RETURNED TO ATL DUE TO RT FUEL HEAT STAYED ON CAUSING OIL TEMP TO EXCEED LIMITS PER MM 71-00. REMOVED AND REPLACED NR 2 FUEL ANTI-ICE VALVE.SDR 9500749997Fire Loop · malfunctionedINBOUND TO MSN, THE NR 2 FIRE WARNING ILLUMINATED. SYSTEM FAILED OPERATIONAL TEST OF THE SECONDARY LOOP. PULLED THE FIRE HANDLE SHUTTING DOWN NR 2 AND DISCHARGED BOTH FIRE BOTTLES. FOUND 'B' LOOP HAD MALFUNCTIONED. PLACED THE 'B' LOOP ON MEL. INSPECTED ENSDR 9500319102Pt7 Tube · brokenON TAKEOFF, THE NR 2 EPR WAS .2 BELOW NR 1 WITH OTHER PARAMETERS MATCHED. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. THE EPR TRANSMITTER WAS REPLACED. A BROKEN PT7 TUBE WAS FOUND BETWEEN THE 2 O'CLOCK AND 4 O'CLOCK PROBES. REPLACED THE PT7 TUBE.
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