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 HEEA0013801Indicator · failedOIL TEMP/PRESS INDICATOR FAILED.SDR HEEA0013796Indicator · failedINDICATOR ALWAYS POPPED.SDR HEEA0013766Indicator · failedPSI HIGH ON UPPER SCALE.SDR HEEA0013736Indicator · fluctuatesNEEDLE FLUCTUATES AT 50' INTERMITTENTLY.SDR CA980406016Switch · malfunctioned(CAN) IN CRUISE AN ENGINE OIL BYPASS LIGHT ILLUMINATED. THRUST WAS REDUCED AND THE AIRCRAFT DIVERTED. THE LIGHT WAS ON WHEN THE ENGINE WAS SHUTDOWN. WHEN THE CONNECTION WAS REMOVED THE LIGHT WENT OUT. THE ENGINE OIL FILTER WAS CHECKED FOR CONTAMINATION AND SDR 9805049103Oil Line · crackedDURING CRUISE AT 33,000 FEET, THE LEFT ENGINE OIL QUANTITY BEGAN DECREASING WITH ASSOCIATED LOW OIL PRESSURE. CREW SHUT DOWN THE LEFT ENGINE AND DIVERTED TO MEM. MAINTENANCE REPLACED THE LEFT ENGINE OIL PRESSURE TRANSMITTER LINE AND OIL FILTER, OPERATIONAL CSDR HEEA0013557Press Switch · failedNR 2 ENGINE OIL PRESSURE CAUTION LIGHT NOT GOING OUT.SDR 98ZZZX1753Transducer · failedOIL PRESSURE TRANSDUCER FLUCTUATES AND DROPS TO ZERO. REMOVED AND REPLACED.SDR HEEA0013474Transmitter · failedTRANSMITS LOW OUT OF TOLERANCE.SDR HEEA0013473Transmitter · failedTRANSMITS 20 PSI HIGH.SDR HEEA0013412Indicator · leakingLEAKING OIL AT FACE. PRESSURE SIDE HIGH OUT OF TOLERANCE.SDR HEEA0013384Indicator · failedNR2 ENGINE OIL PRESSURE HIGH AT 100%.SDR CA980325003Spring · broken(CAN) SPRING WAS BEING REMOVED FOR INSTALLATION ON ANOTHER AIRCRAFT. NO INDICATION THAT THE SPRING WAS BROKEN. REPLACED.SDR CA980317033Switch · failed(CAN) NR 2 ENGINE OIL FILTER LIGHT CAME ON. POWER REDUCED, BUT SETTING TOO LOW TO CONTINUE. RETURNED TO GATE. REPLACED OIL PRESS DIFFERENTIAL SWITCH.SDR HEEA0013251Indicator Warn · failedOIL PRESS INDICATOR HAS NO "T" OIL LIGHT INDICATION.SDR RAIA980302Pressure Switch · failedBRL - FLT 7541 - RIGHT ENGINE FUEL LOW PRESSURE CAPTION ILLUMINATED ON TAKEOFF ROLL. MAINTENANCE REPLACED RIGHT ENGINE FUEL LOW PRESSURE SWITCH. (X)SDR PLGA980227ASwitch · malfunctionedBOS - FLT 4276 - DURING TAKEOFF, THE RT OIL PRESSURE WARNING ILLUMINATED. TAKEOFF WAS ABORTED AND AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE RT PGB OIL PRESSURE SWITCH. ENGINE WAS GROUND RUN AND SYSTEM TESTED GOOD. (X)SDR AU980462Line · sludged(AUS) DURING FLIGHT, THE RT ENGINE GAUGE DISPLAYED LOW OIL PRESSURE. ENGINE GROUND RUN WITH A CALIBRATED OIL PRESSURE GAUGE PLUMBED INTO SYSTEM WAS CARRIED OUT WITH NO FAULT FOUND. SUSPECTING IT COULD HAVE BEEN A SLUDGE PROBLEM IN THE PRESSURE LINE BETWEEN TSDR 98ZZZX1033Line · corrodedPILOT EXPERIENCED LOSS OF OIL PRESSURE. UPON INVESTIGATION, FOUND RT ENGINE OIL PRESSURE LINE CORRODED THROUGH AT THE LOCATION UNDER THE FLOORBOARDS ON THE RIGHT SIDE OF AIRCRAFT WHERE LINE GOES OVER PRESSURIZATION DUCT. SUBMITTER FELT IT WAS DUE TO CONDENSASDR 98ZZZX1574Switch · failedOIL PRESSURE WARNING SWITCH HAS ERRATIC OPERATION. CAUSES LOW PRESSURE WARNING LIGHT AT 100 PERCENT NR FLAT PITCH. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZM347Oil Regulator · stickingFLT 705 - FLL-PID - PILOT ABORTED AND RETURNED TO THE GATE. PILOT REPORTED NR 3 OIL PRESSURE GAUGE ERRATIC READING 80-150 PSI. AIRCRAFT DEPLANED 35 PASSENGERS AND TAXIED TO MX HANGAR. UPON ARRIVAL AT HANGAR THE NR 3 OIL PRESSURE TRANSMITTER WAS CHANGED. DISDR 98UAL900080Oil Light · illuminatedTHE NUMBER ONE ENGINE LOW OIL PRESSURE LIGHT CAME ON. AFTER AWHILE, THE OIL PRESSURE STARTED TO DROP. THE NUMBER ONE ENGINE WAS SHUTDOWN.SDR CA980305001Tube · worn(CAN) VERTICAL TUNNEL AND FORWARD PILOT AND COPILOT SEAT AREAS OPENED, AND THEN WHILE MOVING COLLECTIVE, LEVER WAS FOUND CONTACTING BOTH OIL PRESSURE AND TORQUE PRESSURE LINES. TUBES WERE WORN AND PROTECTIVE PAINT WAS WORN OFF OF LEVER. TUBES ADJUSTED FOR CLSDR AU980222Transducer · failed(AUS) RT ENGINE OIL PRESSURE TRANSDUCER FAULTY.SDR USAASB98037Press Switch · failedCLT - FLT 764 - WHILE EN ROUTE TO CLT, THE NR 1 ENGINE CSD LOW OIL PRESSURE LIGHT ILLUMINATED. CREW DISCONNECTED CSD PER CHECKLIST AND DECLARED AN EMERGENCY. THE APU WAS ALREADY ON MEL, SO THE AIRCRAFT OPERATED ON ONE GENERATOR THE REMAINDER OF THE FLIGHT TOSDR PCAA9800723Gauge · malfunctionedON CLIMB-OUT FROM SWF AFTER SELECTION OF GEAR UP, NR 2 OIL PSI LIGHT ILLUMINATED AND NR 2 OIL PSI GAUGE INDICATED 20 PSI, 5 SECONDS LATER, BOTH INDICATED NORMAL. CREW REDUCED POWER AND RETURNED TO FIELD. MAINTENANCE TROUBLESHOT NR 2 ENGINE OIL PRESSURE SYSTESDR CA980318023Transducer · faulty(CAN) FLIGHT CREW REPORTED OIL PRESSURE ON NR 2 ENGINE WOULD ONLY GO TO 25 PSI. ALL OTHER ENGINE PARAMETERS WERE NORMAL. MAINTENANCE REPLACED THE OIL PRESSURE TRANSDUCER. SYSTEM CHECKED SERVICEABLE.SDR HEEA0012848Switch · failedSWITCH INOPERATIVE.SDR HEEA0012824Indicator · fluctuatesFLUCTUATES 5 PSI WHEN UNIT IS VIBRATED.SDR HEEA0012821Indicator · defectiveINDICATES 5 PSI HIGH AT 100 PSI.SDR HEEA0012755Indicator · fluctuatesENG OIL PRESSURE FLUCTUATES BETWEEN 0 AND 150 IN FLIGHT.SDR ORJA9815Sys Display Pnl · malfunctionedRETURN TO GATE, ENGINE DISPLAY PANEL SHOWED INCORRECT OIL PRESSURE FOR BOTH ENGINES AFTER ENGINE START DISPLAYED OIL PRESSURE OF 36 LEFT AND 27 RIGHT OAP LOW OIL PRESSURE ANNUNCIATION DID NOT ILLUMINATE. REMOVED AND REPLACED SYSTEM DISPLAY PANEL, RAN MOTORS SSDR ABXA9800041Indicator · defectiveNR 3 ENGINE OIL PRESSURE FLUCTUATED BETWEEN 36 AND 45 PSI. SHUT DOWN NR 3 IAW DC8 ENGINE SECURING CHECKLIST. REPLACED NR 3 ENGINE OIL PRESSURE INDICATOR IAW DC8 MM 79-32-0, OPS CHECKED NORMAL.SDR HEEA0012606Transmitter · failedOIL PRESS TRANSDUCER OIL PRESSURE FLUCTUATING.SDR CKSA98001Wire · brokenNR 2 OIL LIGHT LOW PRESS CAME ON, T/R AND T/R DOOR LIGHT CAME ON, GEN FAIL LIGHT CAME ON, OIL PRESS THEN DROPPED AS DID OIL QUANTITY. COMPLETED NR 2 ENGINE SHUTDOWN. LATER AT TOD NR 2 ENGINE FIRE WARNING LIGHT (1/2 SYSTEM) CAME ON, FIRED BOTTLE. REPAIRED WISDR HEEA0012494Switch · failedOIL PRESS SWITCH FALSE PRESSURE INDICATION.SDR 98ZZZX464Indicator · stuckOIL PRESSURE INDICATOR, MFG PN 4308-1024, HAS A STUCK NEEDLE.SDR HEEA0012420Indicator · sticksNR2 ENGINE OIL PRESSURE NEEDLE FLUCTUATES ON TEMP/PRESS INDICATOR.SDR 98ZZZX1575Switch · failedOIL PRESSURE WARNING SWITCH UNIT IS INOPERATIVE. INTERMITTENTLY LIGHT GOES 'ON' THEN 'OFF' DURING FLIGHT. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR DHL97720001Oil Press Switch · failedENGINE NR 3 OIL PRESSURE LIGHT FLICKERED CLIMBING THROUGH 8,000 ON T/O. ACCOMPLISHED ALT PROC AND DETERMINED AN IMPENDING OIL BYPASS. RETURNED TO DEN. WHEN THRUST RETARDED, OIL LIGHT WENT OUT. INSPECTED AND REPLACED OIL FILTER DUE TO CARBON, LIGHT FLICKERSDR PCAA9700660Oil Press Light · illuminatedDURING TAKEOFF FROM MDT, THE NR 2 ENGINE OIL PRESSURE LIGHT FLICKERED, THEN CAME ON FOR 1 SECOND. PRESSURE DROPPED TO 45 PSI FOR 2 TO 3 SECONDS,THEN RETURNED TO NORMAL. POWER WAS REDUCED AND THE A/C RETURNED TO FIELD. MAINTENANCE INSPECTED AND SERVICED ENGISDR 98ZZZX316Switch · leakingLARGE AMOUNTS OF OIL WERE LEAKING FROM THE RT ENGINE. FOUND THE OIL PRESSURE SWITCH INTERNAL SEAL HAD FAILED.SDR PCAA9700664Oil Press Sw · failedDURING TAKEOFF FROM HTS, THE NR 1 ENGINE OIL PRESSURE LIGHT CAME ON, OIL PRESSURE GAUGE INDICATED NORMAL. A/C ABORTED TAKEOFF. MAINTENANCE T/S SYSTEM AND REPLACED THE NR 1 ENGINE OIL PRESSURE SWITCH, RAN A/C AT POWER, OPERATION CHECK, LEAK CHECK GOOD. PERFOSDR TSAA9733325Relief Valve · out of adjustFLT 110 - HNL-OGG - DURING TAKEOFF ROLL WITH MAX POWER SET, THE NR 2 OIL PRESSURE EXCEEDED UPPER REDLINE LIMITS. ALL OTHER ENGINE PARAMETERS WERE NORMAL. ADJUSTED OIL PRESSURE RELIEF VALVE FOR PWA MM 72-00, PAGE 598L-H. AIRCRAFT RETURNED TO SERVICE. (M)SDR VTZA97659Connector · dirtyFLT 6356 - PWM-IAD - AIRCRAFT ABORTED TAKEOFF DUE TO RIGHT OIL PRESSURE WARNING LIGHT ILLUMINATED INTERMITTENTLY. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTION AND OPENED DMI 06683, MEL 79-4. MAINTENANCE CLOSED DMI 06683 ON 12-0SDR 98ZZZX1572Switch · failedOIL PRESSURE WARNING SWITCH INOPERATIVE. LOW PRESSURE LIGHT 'ON' IN-FLIGHT AND AT GROUND IDLE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR ABXA9701899Transmitter · failedSHUT DOWN NR 4 ENGINE DUE TO OIL PRESSURE OFF SCALE HIGH. REPLACED MAIN ENGINE OIL STRAINER, NO METAL CONTAMINATION FOUND. REPLACED OIL PRESSURE TRANSMITTER.SDR SWAA980043Oil Press Ind · lostDIVERTED TO STL, DUE TO NUMBER 1 ENGINE LOSS OF OIL PRESSURE INDICATION. LANDED WITHOUT INCIDENT. INSPECTED ENGINE, OIL FILTERS, NO DEFECTS NOTED. REMOVED AND REPLACED LUBE UNIT, SERVICED OIL, AND PERFORMED ENGINE RUN PER BOEING M/M.SDR UF6A971102Press Transducer · dirtyORD - FLT 5748 - NR 1 ENGINE OIL PRESSURE CWP ILLUMINATED. MAINTENANCE INSPECTED AND CLEANED NR 1 ENGINE OIL PRESSURE TRANSDUCER CANNON PLUG. SYSTEM OPS CHECKED GOOD. (M)SDR HEEA0011990Indicator · failedENG OIL TEMP/PRESS READS LOW OIL PRESSURE.
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