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.

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. Nov 11, 1997 · N484UE · Bag JETSTM3201SDR 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.Nov 8, 1997 · N360PA · Boeing 727230SDR 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)Nov 5, 1997 · N604TW · Boeing 767231SDR 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. AIRCNov 3, 1997 · N476UE · Bag JETSTM3201SDR 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 Nov 1, 1997 · N239PT · Amtr NORTHMAN22SDR 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 FURTOct 25, 1997 · N864US · Fokker F28MK0100SDR 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 SERVICEOct 25, 1997 · N358BE · Saab 340BSDR 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 SEOct 24, 1997 · N9335 · Doug DC931SDR HEEA0011680Transmitter · erraticENGINE OIL TRANSMITTER TRANSMITS ERRATIC.Oct 22, 1997 · N5736J · Bell 212SDR 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. MOct 20, 1997 · N344BE · Saab SF340ASDR 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.Oct 17, 1997 · N51NS · Stbros SC7SERIES3SDR HEEA0011527Indicator · defectiveOIL PRESSURE INDICATOR FLASHES IN FLIGHT.Oct 16, 1997 · N437PH · Bell 407SDR HEEA0011507Transmitter · defectivePRESSURE READINGS LOW 10-15 PSI AT MID RANGE READINGS 50-75 PSI RANGE.Oct 15, 1997 · N141PH · Bell 412SDR HAIGJQR0144Indicator · reads highENG OIL TEMP PRESS INDICATOR READS HIGH. REPLACED WITH NEW PART FROM BELL.Oct 13, 1997 · N98W · Bell 212SDR 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, FOUOct 10, 1997 · N865PA · Airbus A300B4203SDR HEEA0011395Indicator · failedDUAL INDICATOR OIL PRESS SIDE GIVES LOW IND.Oct 9, 1997 · N22743 · Bell 206B3SDR HEEA0011392Transmitter · failedENG OIL GAUGE WENT TO ZERO.Oct 9, 1997 · N911MJ · Skrsky S76ASDR 97ZZZX4608Pressure Switch · failedRIGHT ENGINE OIL PRESSURE ANNUNCIATOR INOPERATIVE. ANNUNCIATOR PRESSURE SWITCH FAILURE. REMOVED AND REPLACED RT ENGINE ANNUNCIATOR PRESSURE SWITCH.Oct 9, 1997 · N859CA · Beech 1900DSDR HEEA0011269Indicator · sticksENG OIL TEMP AND PRESSURE NEEDLES HAVE STICKY OPERATIONS.Oct 8, 1997 · N1545K · Skrsky S76ASDR HEEA0011268Indicator · sticksINDICATOR PRESSURE NEEDLE INTERMITTENTLY STICKS BETWEEN 100 AND 150.Oct 8, 1997 · N1545K · Skrsky S76ASDR HEEA0011165Indicator · reads highOIL PRESSURE INDICATING HIGH.Oct 2, 1997 · N22751 · Bell 206B3SDR HEEA0011154Indicator · reads highINDICATOR READING 5 PSI HIGH.Oct 2, 1997 · N2268G · Bell 206B3SDR HEEA0011109Indicator · reads high#1 ENGINE OIL PRESSURE READS HIGH OUT OF TOLERANCE.Sep 30, 1997 · N5029H · Bolkms BO105SSDR 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.Sep 21, 1997 · N674AA · Boeing 7373H4SDR 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. MAINTENANSep 19, 1997 · N345BE · Saab SF340ASDR CA971015053Line · leaking(CAN) OIL LEAKING FROM OIL PRESSURE SWITCH SPLIT LINE.Sep 8, 1997 · Bell 212SDR 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 ENSep 8, 1997 · N286AU · Boeing 7372B7SDR 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 DSep 5, 1997 · N815AX · Doug DC863SDR 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 OPERATIOAug 31, 1997 · N923TS · Boeing 727225SDR 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 MINUAug 31, 1997 · N816AX · Doug DC863SDR 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)Aug 30, 1997 · N112PX · Saab SF340ASDR 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)Aug 29, 1997 · N362PX · Saab 340BSDR 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)Aug 28, 1997 · N821RA · Doug DC982SDR 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.Aug 27, 1997 · N919RW · Doug DC931SDR 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 APPROVEAug 20, 1997 · N327UE · Jetair JETSTM4101SDR HEEA0010802Switch · failedCAUTION LIGHT STAYS ON WITH OIL PRESSURE.Aug 20, 1997 · N1545X · Skrsky S76ASDR HEEA0010760Transmitter · defectiveOIL PRESSURE FLUCTUATES.Aug 19, 1997 · N1546G · Skrsky S76ASDR 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.Aug 18, 1997 · N175ST · Cndair CL6002B16SDR 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)Aug 12, 1997 · N603DJ · Boeing 737222SDR RRXA97219Oil Press Ind · malfunctionedNR 3 ENGINE OIL PRESSURE INDICATOR READS 100 PSI. PRECAUTIONARY ENGINE SHUT DOWN AND RESTART IN FLIGHT.Aug 11, 1997 · N921R · Doug DC863FSDR 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.Aug 9, 1997 · N406SW · Cndair CL6002B19SDR 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.Aug 9, 1997 · N91S · Doug DC915SDR CA970807003Indicator · inoperative(CAN) ON TAXI NR1 ENGINE OIL PRESSURE INDICATOR PEGGED FULL SCALE. REPLACED.Aug 1, 1997 · Boeing 737275SDR 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)Jul 30, 1997 · N356BE · Saab 340BSDR 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)Jul 26, 1997 · N287F · Lkheed 188CSDR 97ZZZX5072Transducer · failedTRANSDUCER UNIT CAUSES PRESSURE GAUGE TO FLUCTUATE. REPLACED WITH NEW UNIT.Jul 24, 1997 · N7060G · Bolkms BK117B1SDR MVH0064168Transmitter · inaccuratePRESSURE TRANSMITTER READS 5 BAR WHEN POWER IS ON AND GOES UP FROM THERE.Jul 23, 1997 · N63CF · Aerosp SA365NSDR 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.Jul 19, 1997 · N802CK · Doug DC8F54SDR 97ZZZX4697Switch · malfunctionENGINE OIL PRESSURE SWITCH UNIT CAUSES PRESSURE GAUGE TO FLUCTUATE. NEEDLE BOUNCES ZERO TO 8 BARS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jul 19, 1997 · N53LH · Aerosp AS355F1SDR 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 PERSONJul 16, 1997 · N319UE · Jetair JETSTM4101
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