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 VTZA97634Triple Indicator · failureFLT 6427 - IAD-ROA - DURING CRUISE, AIRCRAFT MADE AN UNSCHEDULED LANDING AT IAD DUE TO RIGHT ENGINE OIL PRESSURE IN RED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED OIL PRESSURE INDICATOR, OPS CHECK OK. SDR K3HA9700101Pressure Switch · failedENGINE NR 2 LOW OIL PRESSURE/FILTER BYPASS LIGHT ILLUMINATED RIGHT AFTER POWER ESTABLISHED. ABORTED TAKEOFF AT 70 KNOTS. REMOVED AND REPLACED PRESSURE SWITCH, OPS CK GOOD PER MM 79-33-1.SDR TWAA9713201Connector · dirtySTL - FLT 720 - DURING CLIMB, THE NR 2 ENGINE, S/N 4603, INDICATED HIGH OIL PRESSURE. CLEANED CONNECTOR AND CHECKED PIN GRIP ON THE OIL PRESSURE TRANSMITTER, RAN ENGINE OPERATIONAL CHECK NORMAL. (M)SDR VTZA97614Transducer · failedFLT 6381 - IAD-CMH - AIRCRAFT MADE AN UNSCHEDULED LANDING AT IAD DUE TO LEFT OIL PRESSURE INDICATION DROPPED TO ZERO. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED PRESSURE TRANSDUCER. OPS CHECK OK. AIRCSDR 98ZZZX10Switch · leakOIL PRESSURE SWITCH USED TO TURN ON FLIGHT TIME RECORDER ('HOBBS" METER) BEGAN TO LEAK OIL FROM ONE ELECTRICAL TERMINAL. A FEW DROPS OF OIL WERE NOTICED WHILE PRE-FLIGHTING FOR A 2-1/2 HOUR RETURN FLIGHT. AFTER RETURNING, THERE WAS A LARGE OIL LEAK. ENGINE SDR USAAF97084Press X-Mitter · failedFLT 579 - CLT-PNS - ON FINAL APPROACH OVER THE OUTER MARKER, CREW RECEIVED 'OIL PRESS OIL LIMIT' MESSAGE FOLLOWED BY 'OIL PRESS LOW' MESSAGE ON THE MULTI FUNCTION DISPLAY. CAPTAIN SHUT DOWN THE ENGINE AND DECLARED AN EMERGENCY. FLIGHT LANDED PNS WITHOUT FURTSDR PLGA971025BOil Press Light · illuminatedBOS - FLT 4219 - DURING TAKEOFF, THE CREW NOTED THE LEFT ENGINE OIL PRESSURE WARNING LIGHT ILLUMINATED. TAKEOFF WAS ABORTED AND AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED SYSTEM AND WAS UNABLE TO DUPLICATE THE PROBLEM. AIRCRAFT RETURNED TO SERVICESDR 9720019971Transmitter · malfunctionedDURING CLIMB, THE LEFT ENGINE OIL PRESSURE INDICATION BEGAN FLUCTUATING. ALL OTHER ENGINE PARAMETERS WERE NORMAL. CREW ELECTED TO RETURNED TO MEM. MAINTENANCE REPLACED THE LEFT ENGINE OIL PRESSURE TRANSMITTER. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SESDR HEEA0011680Transmitter · erraticENGINE OIL TRANSMITTER TRANSMITS ERRATIC.SDR PLGA971020ATransducer · failedPVD - FLT 4721 - DURING APPROACH, THE CREW EXPERIENCED THE LEFT ENGINE OIL PRESS WARNING LIGHT ON CWP ILLUMINATE FOLLOWED BY A LOSS OF OIL PRESSURE ON THE INDICATOR. CREW FOLLOWED PROCEDURES AND SHUT DOWN THE LEFT ENGINE. AIRCRAFT LANDED WITHOUT INCIDENT. MSDR 97ZZZX4634Transmitter · stuckTHE OIL PRESSURE TRANSMITTER STUCK AT A LOW OIL PRESSURE. NORTH STAR AIR CARGO ALREADY CHECKS THE OIL PRESSURE INDICATION SYSTEM IAW THEIR A.A.I.P.SDR HEEA0011527Indicator · defectiveOIL PRESSURE INDICATOR FLASHES IN FLIGHT.SDR HEEA0011507Transmitter · defectivePRESSURE READINGS LOW 10-15 PSI AT MID RANGE READINGS 50-75 PSI RANGE.SDR HAIGJQR0144Indicator · reads highENG OIL TEMP PRESS INDICATOR READS HIGH. REPLACED WITH NEW PART FROM BELL.SDR 97ZZZX4691O-Ring · deterioratedJFK/SDQ - FLT 79 AIR TURN-BACK. DURING CLIMB AT 20,000 FEET, NR 2 ENGINE OIL PRESSURE 10 PSI, OIL QUANTITY ZERO, RESET CIRCUIT BREAKERS, NO HELP. PERFORMED PRECAUTIONARY SHUT DOWN. RETURNED TO JFK. SERVICED ENGINE WITH 15 QUARTS OF OIL, MOTORED ENGINE, FOUSDR HEEA0011395Indicator · failedDUAL INDICATOR OIL PRESS SIDE GIVES LOW IND.SDR HEEA0011392Transmitter · failedENG OIL GAUGE WENT TO ZERO.SDR 97ZZZX4608Pressure Switch · failedRIGHT ENGINE OIL PRESSURE ANNUNCIATOR INOPERATIVE. ANNUNCIATOR PRESSURE SWITCH FAILURE. REMOVED AND REPLACED RT ENGINE ANNUNCIATOR PRESSURE SWITCH.SDR HEEA0011269Indicator · sticksENG OIL TEMP AND PRESSURE NEEDLES HAVE STICKY OPERATIONS.SDR HEEA0011268Indicator · sticksINDICATOR PRESSURE NEEDLE INTERMITTENTLY STICKS BETWEEN 100 AND 150.SDR HEEA0011165Indicator · reads highOIL PRESSURE INDICATING HIGH.SDR HEEA0011154Indicator · reads highINDICATOR READING 5 PSI HIGH.SDR HEEA0011109Indicator · reads high#1 ENGINE OIL PRESSURE READS HIGH OUT OF TOLERANCE.SDR SWAA970869Indicator · malfunctionedAFTER TAKEOFF, NR 2 ENGINE OIL LOW PRESSURE DROP AND TEMP RISE. AIRCRAFT RETURNED TO PHX AND MADE AN UNEVENTFUL LANDING. REMOVED AND REPLACED OIL TRANSMITTER AND INDICATOR PER BOEING M/M.SDR PLGA970919ATransducer · failedMHT - FLT 4275 - WHILE EN ROUTE BOS/SYR, THE RIGHT ENGINE LOW OIL PRESSURE WARNING ILLUMINATED. THE RIGHT OIL PRESSURE INDICATOR WAS ALSO READING ZERO. CREW SHUT DOWN THE RIGHT ENGINE AND DIVERTED TO MHT WHERE THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANSDR CA971015053Line · leaking(CAN) OIL LEAKING FROM OIL PRESSURE SWITCH SPLIT LINE.SDR USAASB97241Oil Press Trans · failedCLT (FL 1223) AT FL 350 APPROXIMATELY 70 MILES NORTH OF CLT, THE NR 1 ENGINE OIL PRESSURE WENT TO ZERO. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT DIVERTED TO CLT. AN EMERGENCY WAS DECLARED. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. (20 MINUTES SINGLE ENSDR ABXA9701454Oil Press Vlv · defectiveDURING DESCENT, NR 4 ENGINE OIL PRESSURE DROPPED TO 32 PSI AND LOW OIL PRESSURE LIGHT CAME ON, QTY AND TEMP WERE OK. SECURED NR 4 ENGINE. REPLACED OIL PRESSURE RELIEF VALVE SEAT AND SPRINGS IAW DC8 MM CH 80. RAN ENGINE, OPS CHECK AND LEAK CHECKED GOOD IAW DSDR TAOA089713Pressure Switch · failedLGA/DCA - FLT 6421 - ON TAKEOFF, THE NR 1 LOW OIL PRESSURE LIGHT ILLUMINATED. FOLLOWED ABNORMAL PROCEDURES, OIL PRESSURE REMAINED NORMAL. REPLACED NR 1 ENGINE OIL FILTER AND NR 1 OIL BYPASS PRESSURE SWITCH. RAN ENGINE NR 1 OIL PRESSURE/BYPASS LIGHT OPERATIOSDR ABXA9701452Plug · misinstalledSHUT DOWN ENGINE NR 1 IN FLIGHT. OIL PRESSURE 30 PSI. NO NR 1 RED OIL PRESSURE LIGHT. AFTER SHUTDOWN PRESSURE 20-25 PSI, N-1 11 PERCENT, N-2 16 PERCENT. OIL TEMPERATURE AT SHUTDOWN 90 DEGREES C. AFTER SHUTDOWN 75 DEGREES C. DURATION AT WINDMILLING-25 MINUSDR REXA97237Oil Press Light · illuminatedLEFT ENGINE OIL PRESS CWP LIGHT CAME ON DURING TAKEOFF ROLL. DEFERRED PER MEL NR 79-31-02, AUTHORIZATION NR 21419. (M)SDR REXA97235B-Nut · looseRIGHT ENGINE OIL PRESSURE DROPPED TO 25 PSI ON T/O GROUND IDLE PSI OK AT 55 PSI. TIGHTENED LOOSE B-NUT ON RIGHT ENGINE OIL PRESSURE TRANSMITTER. GROUND RUNS CHECK GOOD. (M)SDR ORJA97144Relief Valve · failedABORTED TAKEOFF, BELOW 80 KNOTS INDICATED AIRSPEED FOR HIGH OIL PRESSURE ON NR 2 ENGINE. OIL PRESSURE INDICATED 60 PSI AT TAKEOFF POWER. REPLACED NR 2 ENGINE OIL PRESS RELIEF VALVE, LEAK AND OPS CHECK GOOD PER 79-20-03. AIRCRAFT RETURNED TO SERVICE. (M)SDR 9716299959Oil Press Sw · failedLEFT ENGINE OIL PRESSURE LOW LIGHT ILLUMINATED DURING TAKEOFF ROLL. CREW ABORTED TAKEOFF AND RETURNED AIRCRAFT TO GATE. MAINTENANCE REPLACED THE LEFT ENGINE OIL PRESSURE SWITCH. LEAK AND OPERATIONAL CHECK NORMAL.SDR VTZA97476Switch · failureDTW/IAD - FLT 6497 - DURING TAXI AT 1515 HOURS ON 8-20-97, RETURNED TO GATE WITH ONE DISCREPANCY WHICH WAS LT OIL PRESSURE CAPTION ILLUMINATED. MAINTENANCE INSPECTED AND REMOVED AND REPLACED LT OIL PRESSURE SWITCH, OPS CHECK OK. AIRCRAFT RELEASED AND APPROVESDR HEEA0010802Switch · failedCAUTION LIGHT STAYS ON WITH OIL PRESSURE.SDR HEEA0010760Transmitter · defectiveOIL PRESSURE FLUCTUATES.SDR 97ZZZX4065Transducer · failedSHORTLY AFTER DEPARTING FXE, RIGHT ENGINE OIL PRESSURE DROPPED TO ZERO PSI. RIGHT ENGINE WAS SHUT DOWN AND AIRCRAFT RETURNED TO DEPARTING AIRPORT FXE. REPLACED ENGINE OIL PRESSURE TRANSDUCER, RETURNED AIRCRAFT TO SERVICE.SDR P2EA97066Oil Press Ind · malfunctionedDEN - FLT 229 - NR 2 ENGINE OIL PRESSURE 37 PSI JUST PRIOR TO TAKEOFF. RETURNED TO GATE. REMOVED AND REPLACED OIL PRESSURE INDICATOR. SYSTEM CHECKS NORMAL PER MM 79-32-01. (X)SDR RRXA97219Oil Press Ind · malfunctionedNR 3 ENGINE OIL PRESSURE INDICATOR READS 100 PSI. PRECAUTIONARY ENGINE SHUT DOWN AND RESTART IN FLIGHT.SDR SWIA97917Transducer · failedAFTER TAKEOFF, RIGHT OIL PRESSURE WENT FROM 27 PSI TO 138 PSI AND FLUCTUATED FOR 2 TO 3 MINUTES. RETURNED TO SLC. REMOVED AND REPLACED RIGHT ENGINE OIL PRESSURE TRANSDUCER PER MM 70-31-05, OPS AND LEAK CHECKS OK.SDR 9715649101Valve · malfunctionedDURING TAKEOFF ROLL, THE RIGHT ENGINE OIL PRESSURE INDICATION WAS ABNORMALLY HIGH. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REPLACED THE RIGHT ENGINE OIL PRESSURE REGULATOR VALVE, ENGINE OPERATIONAL CHECK OK.SDR CA970807003Indicator · inoperative(CAN) ON TAXI NR1 ENGINE OIL PRESSURE INDICATOR PEGGED FULL SCALE. REPLACED.SDR PLGA970730ASwitch · failedYQB - FLT 4386 - THE LEFT ENGINE LOW OIL PRESSURE WARNING ILLUMINATED DURING TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED LEFT OIL PRESSURE WARNING SWITCH. AIRCRAFT RETURNED TO SERVICE. (M)SDR 97ZZZM896Oil Pressure · failedNR 1 ENGINE SHUTDOWN DUE TO INDICATED LOSS OF OIL PRESSURE. NR 1 ENGINE SHUTDOWN AT 1637Z. REPLACED RGB OIL PRESSURE SWITCH (LIGHT STAYS ON), TIGHTENED LOOSE 'B' NUT AT RGB PRESSURE TRANSMITTER. OPS CHECK NORMAL, NO LEAKS NOTED. (M)SDR 97ZZZX5072Transducer · failedTRANSDUCER UNIT CAUSES PRESSURE GAUGE TO FLUCTUATE. REPLACED WITH NEW UNIT.SDR MVH0064168Transmitter · inaccuratePRESSURE TRANSMITTER READS 5 BAR WHEN POWER IS ON AND GOES UP FROM THERE.SDR TC8A97036Connector · looseNR 1 ENGINE OIL PRESSURE INDICATOR DROPPED TO ZERO DURING TAXI OUT. SHUT DOWN ENGINE AND RETURNED TO RAMP. RESECURED CANNON PLUG ON NR 1 ENGINE OIL PRESSURE TRANSMITTER, SAFETIED. CREW RAN ENGINE, OPERATIONALLY CHECKS GOOD.SDR 97ZZZX4697Switch · malfunctionENGINE OIL PRESSURE SWITCH UNIT CAUSES PRESSURE GAUGE TO FLUCTUATE. NEEDLE BOUNCES ZERO TO 8 BARS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR VTZA97390Transducer · failedIAD/CLE - FLT 6551 - DURING TAXI-OUT AT 1755 HOURS ON 7-16-97, EXPERIENCED A RT OIL PRESSURE FLUCTUATION, BUT HAD NO CAPTION LIGHT. CREW AND THE AIRCRAFT RETURNED TO THE GATE WHERE MAINTENANCE CONTROL WAS NOTIFIED OF THE DISCREPANCY AND THE MAINTENANCE PERSON
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