Pratt & Whitney JT8D-7

Service difficulty reports · 187

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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.

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.Oct 27, 1996 · N606NW · Doug DC932 · Fuel Control/Turbine EnginesSDR 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.Oct 24, 1996 · N722DH · Boeing 727228 · Engine (Turbine/Turboprop)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 Oct 20, 1996 · N8933E · Doug DC931 · Pneumatic Distribution SystemSDR 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, WOULDOct 20, 1996 · Boeing 727225 · Compressor Bleed ValveSDR 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 RIGSep 27, 1996 · N1332U · Doug DC931 · Turbine Engine Compressor SectionSDR 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 CARBONSep 13, 1996 · N15207 · Boeing 737130 · Turbine Engine Oil SystemSDR 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 VASep 8, 1996 · N948L · Doug DC914 · Engine Anti-Icing SystemSDR 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.Aug 13, 1996 · N89S · Doug DC931 · Engine Pressure Ratio (EPR)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.Aug 8, 1996 · N94S · Doug DC915 · Turbine Engine Oil SystemSDR CA960802001Control · plate shorted(CAN) A/P SYSTEM CONTROL BOX HAD BACK PLATE LIGHTING SHORT.Jul 24, 1996 · Boeing 72725 · Autopilot SystemSDR 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 POWEJun 26, 1996 · N8920E · Doug DC931 · Fuel Pressure IndicatingSDR 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 EJun 22, 1996 · N59207 · Boeing 737130 · Turbine Engine Accessory DriveSDR 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 VALJun 21, 1996 · N59207 · Boeing 737130 · Engine Anti-Icing SystemSDR CA960619001Oil Pressure · low(CAN) #1 ENGINE OIL PRESSURE LOW ON TAKEOFF, ABORTED. NO FAULT FOUND.Jun 3, 1996 · Boeing 72725 · Engine Oil Indicating SystemSDR 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 May 23, 1996 · N14212 · Boeing 737130 · Fuel Control/Turbine EnginesSDR 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.May 4, 1996 · Doug DC932 · Turbine Engine Compressor SectionSDR 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.Mar 22, 1996 · N606NW · Doug DC932 · Engine Pressure Ratio (EPR)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.Mar 22, 1996 · N606NW · Doug DC932 · Engine Pressure Ratio (EPR)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 FURMar 10, 1996 · N8957E · Doug DC932 · Engine Oil Indicating SystemSDR 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 OPEMar 8, 1996 · N8957E · Doug DC932 · Turbine Engine Oil SystemSDR 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.Feb 23, 1996 · N96S · Doug DC915 · Engine Fuel Indicating SystemSDR 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.Jan 31, 1996 · N202ME · Doug DC932 · Engine (Turbine/Turboprop)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, NJul 26, 1995 · N9811E · Doug DC914 · Engine Oil PressureSDR 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.Jul 17, 1995 · N255US · Boeing 727251 · Engine Pressure Ratio (EPR)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.Jul 11, 1995 · N727DH · Boeing 727228 · Turbine Engine Oil SystemSDR 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.Jun 23, 1995 · N255US · Boeing 727251 · Fuel Controlling SystemSDR 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 RMay 13, 1995 · N959N · Doug DC931 · Engine (Turbine/Turboprop)SDR 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 May 10, 1995 · N955N · Doug DC931 · Engine (Turbine/Turboprop)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)Mar 1, 1995 · N962VJ · Doug DC931 · Engine (Turbine/Turboprop)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 PERFORMFeb 17, 1995 · N9343 · Doug DC931 · Engine Anti-Icing SystemSDR 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, NONFeb 11, 1995 · N959N · Doug DC931 · Turbine Engine Compressor SectionSDR 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 RETURNEFeb 8, 1995 · N8933E · Doug DC931 · Compressor Bleed ValveSDR 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.Feb 6, 1995 · N96S · Doug DC915 · Engine Pressure Ratio (EPR)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 TESTEJan 28, 1995 · N96S · Doug DC915 · Engine Pressure Ratio (EPR)SDR 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.Jan 27, 1995 · N901VJ · Doug DC932 · Engine Fuel DistributionSDR 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 ENJan 12, 1995 · N8933E · Doug DC931 · Fire DetectionSDR 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.Jan 6, 1995 · N92S · Doug DC915 · Engine Pressure Ratio (EPR)
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