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 COMA9960779Transducer · malfunctionedRIGHT ENGING OIL PRESURE INDICATED 130 PSI. REPLACED THE OIL PRESSURE TRANSDUCER.SDR CA991231053Oil Filter · clogged(CAN) HIGH OIL PX ADDRESSED BY REPLACING CLOGGED OIL FILTER, B SUMP REG VALVE AND CLEANED OIL PUMP SCAVENGE SCREENS. NO REASON GIVEN AS TO MATERIAL CLOGGING THESE ITEMS?SDR CA991231052Engine · malfunctioned(CAN) OIL PX OUT OF LIMITS, IFSD COMPLETED. PROBLEM NOT SPECIFICALLY IDENTIFIED.SDR CA991231049Engine · malfunctioned(CAN) FOREIGN OPERATED A/C, NO OIL PX READING IFSD COMPLETED, PROBLEM NOT YET IDENTIFIED.SDR HEEA065398Transmitter · failedTRANSMITTER INOPERABLE.SDR HEEA065397Transmitter · failedTRANSMITTER INOPERABLE.SDR HEEA065396Transmitter · failedTRANSMITTER INOPERABLE.SDR HEEA065395Transmitter · failedTRANSMITTER INOPERABLE.SDR HEEA065394Transmitter · failedTRANSMITTER INOPERABLE.SDR HEEA065336Indicator · failedENGINE OIL TEMPERATURE PRESSURE GOES FULL TO ZERO CONSTANTLY.SDR COMA9960745Indicator · malfunctionedAFTER T/O, NR 2 ENGINE OIL PRESSURE ROSE TO 130 PSI, STAYED THERE FOR 10 SECONDS THEN DROPPED TO 55 PSI. ALL OTHER ENGINE PARAMETERS WERE NORMAL. BAGGED DRAINS, AGB PAD PLUGS, EXAMINED OIL QUANTITY AT TANK, PERFORMED VARIOUS POWER SETTING GROUND RUNS. COULDSDR 99UAL900626Harness · chafedAT 120 KNOTS THE AIRCRAFT ABORTED AT TAKEOFF DUE TO NR 1 ENGINE LOW OIL PRESSURE INDICATION. *S/D* DURING TROUBLESHOOTING, THE LOW OIL PRESSURE CONNECTOR WIRES WERE SHORTED. REPAIRED EACH WIRE AND RAN THE ENGINE. THE ENGINE LOW OIL PRESSURE INDICATION SYSTSDR UF6A991111Indicataor · failedORD - FLT 5703 - NR 1 ENGINE FLUCTUATING OIL PRESSURE. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE TRIPLE INDICATOR. SYSTEM OPS CHECKED GOOD. (X)SDR ABXA9900805Connector · contaminatedWHEN THROTTLE WAS RETARDED FOR DESCENT, NR 1 LOW OIL PRESSURE LIGHT CAME ON. THROTTLE WAS PULLED BACK TO IDLE, LOW OIL PRESSURE LIGHT STAYED ON. OIL PRESSURE WAS 41 PSI, TEMP 75 DEGREES AND QUANTITY WAS 4.2 GALLONS. SHUT ENGINE DOWN IAW ABNORMAL PROCEDURES.SDR 99ZZZX4642Connector · contaminatedON 11-22-99 AT APPROX 09:45 A.M., THE AIRCRAFT ENGINE LOW OIL PRESSURE WARNING LIGHT ILLUMINATED. THE PILOT MADE A PRECAUTIONARY LANDING AT THE ROYAL GARDENS ON THE ISLAND OF HAWAII. A MECHANIC WAS FLOWN TO THE SITE AND INSPECTED THE AIRCRAFT. A GROUND RUN-SDR MWEA99837Switch · leakingRIGHT ENGINE OIL QUANTITY DROPPING, OIL PRESSURE AND TEMPS WITHIN LIMITS. MTC REMOVED AND REPLACED DIFFERENTIAL OIL PRESSURE SWITCH.SDR HEEA065236Indicator · reads highINDICATOR READS AT RED LINE 130 PSI. ALL ENGINE TEMPERATURES DIRECT READING GAUGE SHOWS 120-150.SDR HEEA065216Indicator · reads highENGINE OIL PRESSURE READS HIGH.SDR LR7A9964Transmitter · failedFLIGHT CREW REPORTED NR 4 ENGINE DEVELOPED A RGB OIL PRESSURE FLUCUATION OF 30 PSI, 1.5 HOURS OUT OF BOS EN ROUTE TO CDC. DUMPED 9000 LBS OF FUEL, RETURNED TO BOS PRECAUTIONARY AND LANDED WITHOUT INCIDENT. INSPECTED RGB MAG PLUGS AND PRESSURE FILTER FOR METASDR 20000605SH027Pressure Switch · inoperativePRESSURE SWITCH INOPERATIVE. WARNING LIGHT COMES ON WITH NORMAL MGB OIL PRESSURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)SDR HEEA065056Indicator · reads highINDICATOR READS 4 PSI HIGH.SDR CA991104004Transducer · failed(CAN) OIL PRESSURE INDICATION ON EICAS AND ENGINE OIL AURAL MESSAGE ANNUNCIATED. TRANSDUCER FAILED.SDR 20000605SH028Pressure Switch · inoperativePRESSURE SWITCH INOPERATIVE. OIL WARNING LIGHT COMES ON AT IDLE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)SDR 2000ZZZX794Transducer · erraticTRANSDUCER ERRATIC. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR RAIA9911001Transducer · failed4709- LAX RIGHT OIL PRESSURE WENT TO ZERO. MAINTENANCE REPLACED OIL PRESS TRANSDUCER FOR RIGHT ENGINE.SDR ASOA99135Transmitter · inoperativeFLT 4739 - IN CRUISE AT FL 410, CREW RECEIVED LEFT ENGINE OIL PRESSURE MESSAGE AS WELL AS LEFT ENGINE OIL PRESSURE LESS THAN 25 PSI AND 'RED' IN COLOR. CREW PROCEEDED WITH LEFT ENGINE OIL PRESSURE MESSAGE EMERGENCY CHECKLIST. WITH ADVANCEMENT OF LEFT TRUST LSDR 99ZZZX4444Transmitter · fluctuatedCMH - LEFT RING OIL PRESSURE FLUCTUATING. RETURNED TO COLUMBUS. REMOVED AND REPLACED OIL PRESSURE TRANSMITTER. OPS CHECKED GOOD.SDR 2000ZZZX2Switch · failedSWITCH CONTACTS DO NOT OPEN WHEN FUEL PRESSURE IS APPLIED TO SWITCH RMA R022541. REMOVED AND REPLACED.SDR 20000622SH032Transmitter · failedPRESSURE TRANSMITTER FAILED WITHIN 1.2 HOURS. (X)SDR 20000605SH029Pressure Switch · inoperativePRESSURE SWITCH INOPERATIVE. LOW PRESSURE LIGHT COMES ON AT IDLE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)SDR 20000413SH043Indicator · misinstalledOIL PRESSURE INDICATOR - PART USED FOR TROUBLESHOOTING ONLY - WORKS OKAY. REMOVED AND REPLACED. (X)SDR HEEA064481Transmitter · fluctuatesENGINE OIL PRESSURE FLUCTUATES ON WASH. REFERENCE: DMR NR 686434.SDR DL72S992175Sensor · failedNR 2 ENG LOW OIL PRESS LIGHT ILLUMINATED ON T/O ROLL. ABORTED T/O. RETURNED TO GATE. REPLACED PRESSURE SENDING UNIT.SDR CA991027066Piston · worn(CAN) OIL PRESSURE REGULATOR WAS FOUND TO HAVE THE PISTON INSTALLED UPSIDE DOWN. UNIT WAS REPLACED BECAUSE OF INTERNAL WEAR.SDR CA991004046Engine · failed(CAN) LOW OIL PRESSURE REPORTED.SDR CA991004045Engine · failed(CAN) LOW OIL PRESSURE EXPERIENCED.SDR ATT9900673Switch · failedSHUTDOWN NR 2 ENGINE IN FLIGHT DUE TO OIL QUANTITY LOSS. FOUND OIL PRESSURE SWITCH DISINTEGRATED.SDR MALA976577Transducer · failedAFTER TAKEOFF, LEFT PROP OIL INCREASED TO 150 PSI. CREW BEGAN QRH PROCEDURES AND LEFT RPM BEGAN TO FLUCTUATE AND LEFT PROP PSI BEGAN TO INCREASE. CREW ACCOMPLISHED ENGINE SHUTDOWN AS PER QRH AND LANDED IN CWA. MAINTENANCE FOUND GAUGE STUCK AT 160 PSI, REMOVSDR MALA976575Gauge · failedWHILE EN ROUTE AT 16,000 FT, NOTICED THE LEFT PROP OIL PRESSURE INDICATING 160 PSI, COMPLETED QRH. MONITORED PROP OIL PRESSURE WAS FLUCTUATING UP TO 190 PSI. DIVERTED TO MKG. MAINTENANCE INSPECTED LT PGB OIL SYSTEM, RAN A/C AT HIGH POWER SETTING TO DUPLICATSDR CA991004027Oil Pressure · fluctuated(CAN) DURING FLIGHT, AIRCRAFT EXPERIENCED INDICATIONS OF FLUCTUATING OIL PRESSURE. PRESSURE FLUCTUATED FROM TOP TO BOTTOM OF INDICATOR RANGE SEVERAL TIMES, WHEREUPON THE CREW ELECTED TO RETURN TO BASE. 10 MINUTES PRIOR TO LANDING, THE OIL PRESSURE INDICATIONSDR RAIA9909016Transducer · failed7148-STL- LEFT OIL PRESS GAUGE FLUCTUATING. MAINTENANCE REPLACED LEFT OIL PRESS TRANSDUCER.SDR 99ZZZM761Hose · pluggedFLT 319 - OMA - NR 2 ENGINE OIL PRESSURE EXCEEDED NORMAL LIMITS (61 PSI) AND WOULD NOT RETURN TO NORMAL PRESSURE RANGE, NR 2 ENGINE WAS SHUT DOWN IN ACCORDANCE PROCEDURES AND CHECKLISTS. REPLACED OIL PRESSURE RELIEF VALVE, REPLACED OIL PRESSURE TRANSMITTER. SDR 99ZZZX4570Switch · failedUNIT FAILED AFTER 203.9 HOURS OF USE. REMOVED AND REPLACED.SDR ARWA990903Switch · failedPTY - FLT 618 - NR 3 ENGINE OIL QTY DOWN TO 1 GALLON. DIVERTED TO MPTO. LANDED WITH NO FURTHER INCIDENT. FOUND LEAK. REMOVED AND REPLACED DIFFERENTIAL PRESS SWITCH IAW 79-31-00. NO LEAKS NOTED. (M)SDR HEEA064326Temp Bulb · malfunctionedHIGH TEMP INDICATIONS. REFERENCE: DMR NR 686425.SDR RAIA9909014Transducer · failed6127-JFK- LEFT ENGINE OIL PRESS FLUCTUATING. MAINTENANCE REPLACED OIL PRESS TRANSDUCER FOR LEFT ENGINE.SDR A6WA9900097Switch · failedFLT 9500 - COS-DIV - EN ROUTE NOTICED LEFT OIL PRESSURE IN AMBER RANGE, SYSTEM PAGE INDICATED 66 PSI. FOLLOWED CHECKLIST AND FEATHERED PROP, PRESSURE REMAINED AT 66 PSI AND PROP OIL PRESSURE CAS MESSAGE ILLUMINATED, FOLLOWED CHECKLIST AND SECURED ENGINE. REMSDR CA990907080Transmitter · malfunctioned(CAN) OIL PRESSURE FLUCTUATIONS INDICATING. TRANSMITTER REPLACED.SDR RAIA990841Transducer · failedFLT 7710 - JFK - LEFT OIL PRESS FLUCTUATING. MAINTENANCE REPLACED OIL PRESS TRANSDUCER FOR LEFT ENGINE. (M)SDR RAIA990840Transducer · failedFLT 7744 - DCA - LEFT ENGINE OIL PRESSURE GAUGE ERRATIC. MAINTENANCE REPLACED OIL PRESSURE TRANSDUCER ON LEFT ENGINE. (M)
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