JASC 7931
Service difficulty reports · 1,875
Reports filed under 7931 · Engine Oil Pressure, newest first.
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 jasc_code = '7931' 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 jasc_code = '7931' 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 HEEA0015263Indicator · inoperativeENGINE OIL PRESSURE INDICATOR INOPERATIVE. PRESSURE SIDE ONLY.SDR ABXA9800638Relief Valve · malfunctionNR 4 ENGINE OIL PRESSURE LOW LIGHT ILLUMINATED ON DESCENT. OIL PRESSURE READ 30 PSI. THROTTLE WAS IN IDLE. SHUT DOWN NR 4 ENGINE. WINDMILLING OIL PRESSURE WAS 3 PSI. REPLACED OIL PRESSURE RELIEF VALVE IAW PRATT AND WHITNEY MM 72-00 AND ADJUSTED OIL PRESSSDR 98ZZZX3365Indicator · failedDURING GROUND RUN AFTER ANNUAL INSPECTION, ENGINE OIL PRESSURE GAUGE WENT FROM A NORMAL INDICATION TO ZERO. TROUBLESHOOTING THE PROBLEM, FOUND ENGINE OIL PRESSURE INDICATOR FAILED. REMOVED FAULTY INDICATOR AND INSTALLED NEW INDICATOR. FUNCTIONAL CHECK OK.SDR HEEA0015232Switch · failedLIGHT WILL NOT COME ON.SDR HEEA0015231Switch · failedPRESSURE SWITCH WILL NOT INDICATE.SDR DHL98702001Line · holeAT FL 330, NR 1 ENGINE OIL PRESSURE LIGHT CAME ON. OIL QUAN DROPPED TO 1.5, ENGINE HAD VIBRATION. REMOVED AND REPLACED OIL LINE FROM OIL PRESSURE TRANSMITTER.SDR RAIA980703Switch · failedJFK - FLT 7698 - NR 2 ENGINE OIL PRESSURE INDICATION DROPPED BELOW RED LINE WITH NO CAP WARNING LIGHT. REMOVED AND REPLACED OIL PRESSURE TRANSDUCER. (M)SDR ABXA9800590Transmitter · cloggedDURING CRUISE, NR 3 ENGINE OIL PRESSURE WENT TO 100 PSI. SECURED NR 3 ENGINE. REPLACED NR 3 ENGINE OIL PRESSURE TRANSMITTER AND OIL FILTER IAW DC8 MM 79-30-00.SDR RAIA980609Transducer · failedFLT 7050 - STL - RIGHT ENGINE OIL PRESSURE READS HIGH, 140 PSI. MAINTENANCE INSPECTED AND REPLACED RIGHT ENGINE OIL PRESSURE TRANSDUCER. (M)SDR MALA976149Oil Press Light · illuminatedWHILE IN FLIGHT, THE RIGHT ENGINE OIL PSI CWP LIGHT CAME ON FOR 1 TO 2 SECONDS THEN WENT OUT. THE RIGHT ENGINE OIL PRESSURE GAUGE WAS ALSO AROUND 40 PSI AND FLUCTUATING 10 TO 20 PSI, PROBLEM DID NOT OCCUR WHILE ENGINE WAS FEATHERED. AIRCRAFT RETURNED TO DTW SDR TAOA069804Nut · looseDCA/LGA - FLT 6420 - DURING CLIMB-OUT, NR 1 ENGINE OIL PRESSURE DECREASED BELOW 35 PSI, OIL TEMPERATURE CLIMBED TO ABOVE 120 DEGREES. FOLLOWED ACM PROCEDURES SHUT DOWN NR 1 ENGINE. REPLACED OIL FILTER, FOUND LOOSE B-NUT ON OIL LINE TO LOW PRESSURE SWITCH ANDSDR HEEA0014799Indicator · inoperativeENGINE OIL PRESSURE LCD NOT ILLUMINATING OR TESTING.SDR 98UAL900268Transmitter · malfunctionedNR 3 ENGINE OIL PRESSURE LOW TO RED BAND ON TAKEOFF ROLL. ABORTED TAKEOFF. *S/D* CLEANED THE ELECTRICAL CONNECTOR TO THE OIL PRESSURE TRANSMITTER AND SWAPPED THE NR 1 AND NR 3 GAUGES TO ISOLATE THE PROBLEM. IT SHOWED THAT THE PROBLEM WAS WITH THE INDICATIOSDR PLGA980615ATransducer · fluctuatingBOS - FLT 4400 - DURING FLIGHT, RIGHT ENGINE OIL PRESSURE WARNING LIGHT ON CWP ILLUMINATED INTERMITTENTLY WITH ASSOCIATED RIGHT OIL PRESSURE INDICATOR FLUCTUATING PLUS/MINUS PSI. AIRCRAFT DIVERTED TO BOS AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND RSDR HEEA0014739Indicator · reads lowOIL TEMPERATURE SIDE READS LOW.SDR HEEA0014735Indicator · stickingOIL PRESSURE NEEDLE STICKS DURING START.SDR HEEA0014666Transmitter · intermittentENGINE OIL INDICATOR INTERMITTENTLY GOES TO ZERO.SDR HEEA0014661Switch · inoperativeOIL PRESSURE SWITCH UNIT WOULD NOT COME ON WITH BATTERY SWITCH.SDR HEEA0014539Indicator · faultyOIL PRESSURE NR 2 NEEDLE PEGS OUT WHEN POWER APPLIED.SDR HEEA0014520Indicator · failedOIL GAUGE READING HIGH 3-5 PSI.SDR HEEA0014435Transmitter · malfunctionPRESSURE INDICATOR DROPS TO BELOW RED LINE AT 100 PERCENT THROTTLE.SDR HEEA0014413Indicator · fluctuatesFLUCTUATES IN-FLIGHT, TO HIGH SIDE.SDR USAASB98126Transmitter · malfunctionedSAV - FL1896 - CAPTAIN REPORTED THE NR 2 ENGINE INDICATED HIGH OIL PRESSURE WAS IN THE YELLOW BAND. POWER WAS REDUCED AND OIL PRESSURE DROPPED SLOWLY TO THE BOTTOM OF THE YELLOW BAND. FLIGHT DIVERTED TO SAV AND LANDED WITHOUT FURTHER INCIDENT. AN EMERGENCY SDR 98ZZZM487Regulator · failedSAV - FL1896 - CAPTAIN REPORTED THE NR 2 ENGINE INDICATED HIGH OIL PRESSURE WAS IN THE YELLOW BAND. POWER WAS REDUCED AND OIL PRESSURE DROPPED SLOWLY TO THE BOTTOM OF THE YELLOW BAND. FLIGHT DIVERTED TO SAV AND LANDED WITHOUT FURTHER INCIDENT. AN EMERGENCY SDR HEEA0014247Indicator · failedOIL PRESSURE INDICATOR STUCK ON ZERO; HAS TO BE TAPPED.SDR HEEA0014226Indicator · failedOIL PRESSURE INDICATOR FLICKERS FULL SCALE AND OFF CONTINUOUSLY AFTER 3RD START.SDR COMA9860112Transducer · malfunctionLEFT ENGINE OIL PRESSURE BELOW NORMAL LIMITS IFSD. REPLACED PRESSURE TRANSDUCER.SDR ABXA9800452Transmitter · defectiveIN CLIMB WITH MCT SET, NR 1 ENGINE OIL PRESSURE DROPPED TO APPROXIMATELY 37 PSI WITH FLUCTUATION OF PLUS AND MINUS, MINUS 7 PSI. WHEN THROTTLE MOVED TO IDLE, OIL PRESSURE DROPPED TO 33 PSI. ENGINE SHUT DOWN. ENGINE WINDMILLED FOR APPROX 3.4 HRS WITH OIL PRESDR COMA9860101Switch · malfunctionOIL PRESSURE WARNING DURING TAKEOFF. REPLACED OIL PRESSURE SWITCH.SDR MALA976124Transducer · failedAFTER CLIMB THE LEFT OIL PRESSURE GRADUAL FELL FROM 100 PSI TO 25 PSI, STAYED THERE AND THEN WENT BACK TO 100 PSI. AIRCRAFT RETURNED TO MSP. ON TAXI IN THE PRESSURE WENT DOWN TO ABOUT 5 PSI. PROP OPERATED NORMALLY AT ALL TIMES. MAINTENANCE REPLACED PROP GESDR HEEA0014151Indicator · failedENG OIL TEMP/PRESS PSI NEEDLE FLUCTUATES WHEN VIBRATED.SDR VTZA98182Gauge · failedFLT 6195 - IAD-MDT - DURING CRUISE, MADE AN UNSCHEDULED LANDING DUE TO RT OIL PSI GAUGE PEGGED OUT. AIRCRAFT RETURNED TO THE GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED OIL, PSI GAUGE. OPS CHECK OK. AIRCRAFT WAS RELEASED ASDR ABXA9800443Switch · defectiveNR 1 ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED ON CLIMBOUT. OIL QUANTITY, TEMPERATURE AND PRESSURE WERE NORMAL. PERFORMED ABNORMAL PROCEDURE. LIGHT REMAINED ON. PRECAUTIONARY ENGINE SHUTDOWN. REPLACED NR 1 ENGINE LOW OIL PRESSURE SWITCH. OPS CHECKED NORMSDR RAIA980414Transducer · failedSTL - FLT 7424 - LEFT ENGINE OIL PRESSURE ABOVE RED LINE, ALL OTHER INDICATIONS NORMAL. MAINTENANCE REPLACED LEFT ENGINE OIL PRESSURE TRANSDUCER. (X)SDR HEEA0014073Indicator · failedPRESSURE NEEDLE FLUCTUATES WHEN VIBRATED.SDR VNAA9804020Transducer · failedDURING TAXI,THE LEFT ENGINE OIL PRESSURE WAS INDICATING BELOW LIMITS. THE AIRCRAFT RETURNED TO THE GATE. OUTSTATION MAINTENANCE TROUBLE SHOT AND FOUND THE LEFT OIL PRESSURE TRANSDUCER TO BE DEFECTIVE. OUTSTATION MAINTENANCE INSPECTED AND APPROVED THE AIRCRAFTSDR RAIA980412Press Regulator · failedJFK - FLT 7779 - RIGHT ENGINE LOW OIL PRESSURE CAPTION ILLUMINATED, CREW PERFORMED ENGINE SHUTDOWN. MAINTENANCE REPLACED RIGHT ENGINE OIL PRESSURE REGULATING VALVE, PERFORMED MAINTENANCE CHECK FLIGHT: RESULT SATISFACTORY. (X)SDR CA980504005Valve · loose(CAN) PILOT REPORTED THE NR 1 ENGINE OIL AND TORQUE PRESSURE DROPPED TO ZERO. NR 1 ENGINE PROP RPM FROM 1900 TO 1500. N1 AND ITT WERE NORMAL. THE ENGINE WAS SHUTDOWN WITHIN MINUTES. POST- FLIGHT INSPECTION FOUND NR 1 ENGINE OIL PRESSURE RELIEF VALVE TO BE SDR 98ZZZX1731Transducer · failedAIRCRAFT WAS IN CRUISE @ FL 200 WHEN THE PILOT NOTICED THE OIL PRESSURE GAUGE FOR THE NR 2 ENGINE READING ZERO. PILOT PERFORMED A PRECAUTIONARY SHUT DOWN AND LANDED WITHOUT FURTHER INCIDENT. TROUBLESHOOTING DETERMINED A FAILED OIL PRESSURE TRANSDUCER.SDR RAIA980406Transducer · failedJFK - FLT 7667 - RIGHT ENGINE OIL PRESSURE DROPPED TO ZERO, OIL CAPTION ILLUMINATED, CREW PERFORMED ENGINE SHUT DOWN. MAINTENANCE INSPECTED, FOUND RIGHT ENGINE OIL PRESSURE TRANSDUCER LEAKING. MAINTENANCE REPLACED RIGHT ENGINE OIL PRESSURE TRANSDUCER. (X)SDR EIAA980173Transmitter · inoperativeORD - DURING CRUISE NR 4 OIL PRESSURE INDICATION DROPPED TO 27 PSI, OIL PRESSURE ANNUNCIATOR LAMP REMAINED EXTINGUISHED, OIL QTY AND TEMP NORMAL. INFLIGHT ENGINE SHUTDOWN ACCOMPLISHED. REPLACED OIL PRESSURE TRANSMITTER PER MM 79-32-03, OPS CHECKED NORMAL. RSDR AU980520Transducer · faulty(AUS) LT ENGINE OIL PRESSURE TRANSDUCER FAULTY.SDR 98UAL900155Tube · crackedNUMBER TWO ENGINE OIL FILTER BYPASS LIGHT CAME ON. REDUCED THRUST AND LIGHT WENT OUT. *S/D* FOUND NR 2 ENGINE OIL PRESSURE LINE GOING TO OIL FILTER DIFFERENTIAL PRESSURE SWITCH, CRACKED. REPLACED LINE, OPS CHECK OK.SDR 98ZZZX1890Transmitter · failedAIRCRAFT DEPARTED MIFFLIN CO AIRPORT AND NR 1 ENGINE OIL PRESSURE DROPPED TO ZERO. NR 1 ENGINE WAS SHUT DOWN AND AIRCRAFT RETURNED TO MIFFLIN CO AIRPORT. TRANSMITTER REPLACED.SDR CA980602017Switch · failed(CAN) AIRCRAFT DIVERTED AFTER ENGINE SHUTDOWN DUE TO OIL BYPASS LIGHT ILLUMINATION. REPLACED OIL PRESSURE SWITCH AND THE AIRCRAFT RETURNED TO SERVICE.SDR WTAA980065Connector · dirtyFAT - LEFT ENGINE OIL PRESSURE REPORTED IN THE YELLOW WITH NEEDLE ERRATIC. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE CLEANED CANNON PLUG TO OIL PRESSURE TRANSMITTER. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M)SDR HAIGJQR0181Transmitter · failedTRANSMITTER INOP.SDR DL72E980765Oil Press Valve · failedON CLIMBOUT, NR 3 ENG OIL PRESS INDICATED IN THE RED, AT IDLE OIL PRESS IN THE GREEN. ANY ATTEMPT TO GO OVER 55 PERCENT. PRESSURE WOULD CLIMB TOWARDS THE RED. REPLACED OIL PRESSURE RELIEF VALVE.SDR 98ZZZX1532Indicator · failedENGINE OIL PRESSURE INDICATOR READS ABOVE RED LINE AND READS 40 PSI WITH POWER OFF. REMOVED AND SENT FOR OVERHAUL. SUBMITTER CONTROL NR 98-4-3.SDR HEEA0013802Indicator · failedOIL PRESSURE IS HIGH.
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