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 O2GA2016110750703Oil System · low pressureDURING CLIMB, RIGHT ENGINE OIL PRESSURE WENT TO ZERO, TRIGGERED THE MASTER WARNING, THEN WENT BACK TO NORMAL RANGE FOLLOWED BY LEFT OIL PRESSURE GOING TO YELLOW RANGE (DID NOT TRIGGER MASTER WARNING) AND THEN BACK TO NORMAL RANGE. SYSTEM WAS NORMAL THE REST OFSDR GBBR201610250001Transducer · faultyCREW REPORTED DASHED LINES ON THE OIL PRESSURE INDICATION FOR THE LEFT ENGINE.SDR O2GA2016102450702Transmitter · defectiveAFTER ENGINE SHUTDOWN AND ENGINE OIL PRESSURE TRANSMITTERS WERE SWAPPED DUE TO UNABLE TO DUPLICATE. AFTER TAKE OFF LEFT AT 6,000 FT, OIL PRESSURE ANNUNCIATOR ILLUMINATED, OIL PRESSURE WENT TO ZERO FOLLOWED BY MASTER CAUTION LIGHT. FOLLOWED ABNORMAL CHECKLIST. SDR O2GA2016101150701Transducer · malfunctionedAFTER TAKE OFF AND DURING CLIMB, THE RED MASTER CAUTION LIGHT AND RIGHT ENGINE OIL PRESSURE LIGHT ILLUMINATED. RIGHT ENGINE OIL PRESSURE DROPPED TO ZERO. COMPLIED WITH CHECKLIST PROCEDURE WHICH LED TO THE SHUTDOWN OF THE RIGHT ENGINE. EMERGENCY WAS DECLARED SDR HNAA2016051100143Pressure Switch · malfunctionedNR 2 ENGINE OIL PRESSURE WARING LIGHT ILLUMINATED INFLIGHT. OIL PRESSURE SHOWS IN GREEN ARC ON GAUGE. ALL OTHER ENGINE PARAMETERS ARE NORMAL. INSPECTED NO LEAKS NOTED. R & R NR 2 LOW OIL PRESSURE SWITCH IAW-8MM 79-36-01. SERVICED WITH 1 QT OF OIL RAN ENGISDR WX0A2016042773140Sense Line · crackedLEFT ENG LOW OIL PRESS ANNUNCIATOR ON EOAP. LT ENG OIL PRESS WAS INDICATING 35 PSI WITH NO OIL QTY. 10 - 15 PSI INDICATED UNTIL ENG WAS SHUT DOWN. APPROX WINDMILL WAS 15 MINUTES, WITH MAX OIL TEMP OF 107 DEG C. NO OIL PRESS INDICATION AFTER ENG SHUTDOWN 0 SDR 2017FA0000176Pressure Switch · failedOIL PRESSURE SWITCH FAILED INTERNALLY, ALLOWING APPROX. 4QTS OF OIL TO LEAK FROM ENGINE, CAUSING LOSS OF OIL PRESSURE REQUIRING AN EMERGENCY LANDING AT THE NEAREST AIRPORT. UPON INSPECTION OF ENGINE 2QTS OF OIL WAS LEFT.SDR CA160128001Transducer · leaking(CAN) DURING CRUISE HOBBS METER FAILED. ROUGHLY 2 HOURS INTO FLIGHT LOW OIL PRESSURE WARNING ILLUMINATED. AFTER UNEVENTFUL LANDING, ENGINE REQUIRED BETWEEN 5 AND 6 QUARTS OF ENGINE OIL TO FILL. UPON INSPECTION LEAKING PRESSURE TRANSDUCER DISCOVERED.SDR KY7A20160122001Warning System · activatedPILOT REPORTED THAT AFTER LANDING, THE RT ENG OIL PRESS WARNING & RT GEN CAUTION LIGHTS ILLUMINATED. THE PILOT PULLED THE STOP & FEATHER CONTROL TO SHUT DOWN THE ENG. GND PERSONNEL REPORTED SOME SMOKE & TORCHING FROM THE ENG EXHAUST AFTER SHUTDOWN. THIS IS SDR Q5QA2016F00042Oil System · low pressureLOSS OF ENGINE OIL PRESSURE IN FLIGHT REQUIRING ENGINE SHUTDOWN.SDR A6WA201543426Pressure Switch · defectiveCLIMBING THROUGH 17,000, RT ENG OIL PRESS WARNING MSG, CLEARED THEN RETURNED MULTIPLE TIMES, RAN QRH & RETURNED. OIL PRESS READ 65 PSI & NORMAL. R & R VIOLET HARNESS ON RT ENG IAW AMM 71-50-00. R & R LOW OIL PRESS SWITCH IAW AMM 79-31-03. OPERATIONS CHECK SDR AALA20151119013Pressure Switch · failedLEFT ENG OIL STRAINER LIGHT FLICKERED, THEN CAME ON CONTINUOUSLY AFTER TAKEOFF. THE LT ENG WAS BROUGHT BACK TO IDLE. OIL PRESS, TEMP, & QTY NORMAL. EMER WAS DECLARED & FLIGHT RETURNED WITHOUT FURTHER INCIDENT. LT ENG WAS SHUT DOWN ON TAXI IN. ACFT REMOVEDSDR CA151031002Warning System · false activation(CAN) DURING CLIMB, THE CREW RECEIVED A LOW OIL PRESSURE WARNING WITH THE OIL PRESSURE READING 0 ON NR 1 ENGINE. ENGINE WAS SHUTDOWN AND SECURED AND THE ACFT RETURNED TO THE DEPARTURE AIRPORT WHERE AND UNEVENTFUL SINGLE ENGINE LANDING WAS ACCOMPLISHED. POST SDR DXTA2015101206104Pump · failedLEFT OIL PRESSURE DROPPED TO 20 PSI. OIL ONE ANNUNCIATOR ILLUMINATED. SHUTDOWN NR 1 ENGINE IN-FLIGHT. SERVICED ENG OIL & STARTED ENG. VERIFIED OIL TO BE LEAKING OIL PUMP DRAIN. R & R ENG OIL PUMP & NR 1 HYD PUMP WITH OVERHAULED UNITS. SERVICED ENG OIL, SSDR DXTA2015010086104Warning System · activatedLEFT OIL PRESS DROPPED TO 20 PSI. OIL ONE ANNUNCIATOR ILLUMINATED. SHUTDOWN NR 1 ENG IN FLIGHT.SDR 9SUA2015092801Transducer · failedSHORTLY AFTER TAKEOFF LEVELING OFF AT 5000 FEET, THE LT ENG OIL DROPPED INTO THE RED ON THE POINTER INDICATOR. THE FLIGHT CREW DECLARED AN EMER & LOWERED THE POWER, THE PRESS CAME UP. THEY RETURNED & LANDED WITHOUT INCIDENT. R & R THE OIL PRESS TRANSDUCER OSDR SWAA2015092444232Indicator · faultyDIVERSION, INFLIGHT SHUTDOWN & DECLARED EMER. NR 1 ENG OIL PRESS 10 PSI INFLIGHT. R & R NR 1 ENG OIL PRESS INDICATOR IAW AMM.SDR CA150925001Oil System · pressure loss(CAN) ACFT EXPERIENCED AN INFLIGHT ENGINE SHUTDOWN SHORTLY AFTER TAKEOFF. THE FLIGHT CREW REPORTED THE NR 2 ENGINE WITH A LOW OIL PRESSURE WARNING ON THE CREW ALERT PANEL, CAP, FOLLOWED BY THE LOCAL RED LED ALERT ON THE ENGINE OIL PRESSURE GAUGE. JUST AS THESDR CALA2015081900689Transmitter · unserviceableAT FL 360 NR 1 OIL PRESS DROPPED TO 24 PSI, NEVER BELOW READ LINE, 5 MINUTES LATER OIL QTY READ 0, BELOW 10,000 FT. OIL QTY & OIL PRESS STARTED TO RETURN TO NORMAL. OIL QTY & AT GATE 94%. PREFORMED EEC BITE TEST IAW 73-21-00-740-8030, NO FAULT CODES PRESENTSDR COEA2015073001711Indicator · faultyAIR TURN BACK FLIGHT 8801. JUST AFTER TAKEOFF, THE OIL PRESSURE INCREASED TO THE RED LINE ON THE INDICATOR. DECIDED TO RETURN TO THE RAMP & DID AN AIR TURN BACK. NO EMERGENCY WAS DECLARED. TROUBLE SHOT & REPLACED THE OIL PRESSURE & TEMPERATURE INDICATOR. SDR DALA2015072404591Carbon Seal · leakingNR 2 ENGINE INFLIGHT SHUTDOWN DUE TO LOW OIL PRESSURE. MAINTENANCE PERFORMED NR 2 ENGINE GEARBOX PRESSURE CHECK, FOUND IDG CARBON SEAL LEAKING. MAINTENANCE REPLACED IDG CARBON SEAL, COMPLIED WITH LEAK CHECK AND NO LEAKS NOTED.SDR R61A201507200455Sensor · malfunctionedCREW NOTICED THAT THE OIL PRESSURE ON ENGINE NR 2 WAS HIGH. CREW RAN QRH, SHUTDOWN ENGINE, DECLARED AN EMERGENCY AND INITIATED A GO AROUND. CREW RAN QRH AND WITH PASSENGERS BRACING, LANDED WITHOUT INCIDENT. ACFT WAS TOWED TO GATE. MAINTENANCE FOLLOWED FIM 7SDR 9SUA2015070501Unknown · malfunctionedABOUT 5 MINUTES INTO CRUISE THE FLIGHT CREW OBSERVED THE RT OIL PRESS DROPPING. ALL OTHER ENG INDICATIONS WERE NORMAL. AS OIL PRESS DROPPED INTO THE RED, PERFORMED A PRECAUTIONARY ENG SHUTDOWN IAW THE QRH, RAN THE APPROPRIATE CHECKLISTS, DECLARED AN EMER, PRSDR DXTA2015070806041Oil System · low pressureINFLIGHT ENGINE SHUTDOWN, DUE TO A HIGH OIL PRESSURE INDICATION. PERFORMED A VISUAL INSPECTION OF RT ENGINE WITH NO ISSUES. PERFORMED A GROUND RUN TO CONFIRM HIGH OIL PRESSURE & DID NOT FIND OIL PRESSURE HIGH, FOUND OIL PRESSURE LOW, SHOWING 34 PSI AT IDLESDR AALA20150611009Pressure Switch · defectiveAIR INTERRUPT, DIVERTED, EMER DECLARED, LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT. CREW REPORTED THE RT ENG OIL FILTER CLOG LIGHT ILLUMINATED. REPLACED THE RT ENG FILTER DIFFERENTIAL PRESS SWITCH IAW AMM 79-35-01.SDR HDNA20150513004Pressure Sensor · defectiveNUMBER 2 ENG INDICTED OIL PRESS TO BE OVER LIMITS SPECIFIED. PILOT WAS FORCED TO MAKE A PRECAUTIONARY LANDING.SDR SBBA20150501001Transducer · defectiveWHILE IN CRUISE FLIGHT THE LT ENG OIL PRESS INDICATIONS BEGAN TO FLUCTUATE ENOUGH TO TRIP THE MASTER WARNING SYS. PILOT FOLLOWED AFM PROCEDURES & BROUGHT ENG TO IDLE. THIS DID NOT HELP THE INDICATIONS, THE ENG WAS SHUT DOWN AS AN AFM REQUIREMENT. TROUBLESHOSDR CA150410011Warning System · activated(CAN) DURING CLIMB, THE RED MASTER WARNING LIGHT ILLUMINATED FLASHING WITH THE RT ENG LO OIL PRESS ANNUNCIATOR. THE OIL PRESS GAUGE READ BELOW THE RED LINE NEAR ZERO. THE INDICATION LASTED LESS THAN 10 SECONDS, AFTER 10 SECONDS ALL INDICATIONS REMAINED GREEN SDR CA150410010Warning System · false activation(CAN) DURING DESCENT, ENG 1 LOW OIL PRESS CAS MSG WAS TRIGGERED. CAPTAIN ELECTED TO SHUT OFF ENG 1 & PERFORM OPERATIONAL TEST OF THE ALERTING SYS. THE TEST WAS FOUND TO BE SATISFACTORY. CAPTAIN THEN RE-STARTED ENG 1 & LANDED UNEVENTFULLY.SDR FDEA201504021138Transmitter · crackedAPPROX 1 HR INTO FLIGHT AT FL290, NOTICED NR 3 ENG OIL QTY INDICATING 0. INITIALLY OIL PRESS & TEMP MATCHED THE OTHER TWO ENGS. OVER NEXT 45 MINUTES, OIL PRESS DROPPED TO 15 PSI, PERFORMED PRECAUTIONARY SHUTDOWN. INSPECTED NR 3 ENG, LOWER HALF OF THRUST REVSDR CA150306009Indication Sys · stuck(CAN) THE AIRCRAFT TOOK OFF & AFTER CROSSING 1500 FT THE ENGINE 2 LOW OIL PRESS CAS CAME ON. WHEN THE PILOT CHECKED THE RIGHT HAND OIL PRESS IT WAS SHOWING 75 PSI, IN RED, WITH ENGINE EXCEEDANCE CAS MESSAGE. THE AIRCRAFT LANDED AT DEPARTURE AIRPORT, DURING ASDR DXTA2015021905983Pressure Switch · failedRED ENGINE LOW OIL PRESSURE CAS MESSAGE. OCCURRED DURING CLIMB AT APPROX 37,000 FEET. OIL PRESSURE GAUGE IN THE GREEN BAND. REMOVED LOW OIL PRESSURE SWITCH. INSTALLED NEW SERVICEABLE LOW OIL PRESSURE SWITCH IAW EMM 79-30-02. OPS & LEAK CHECKED GOOD.SDR VNAA2015021600011Transducer · failedCREW REPORTED LT ENGINE OIL PRESSURE DROP ON CLIMBOUT. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, R & R LT ENGINE OIL PRESSURE TRANSDUCER AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.SDR JIKA2015021001Indicator · shortedIN CRUISE, VISUALLY OBSERVED A SMALL AMOUNT OF SMOKE IN THE COCKPIT & THEN THE LT OIL PRESS CB POPPED. AFTER THE CB POPPED THE SMOKE DISSIPATED. RETURNED & LANDED WITHOUT INCIDENT. TROUBLE SHOT THE LT OIL PRESS SYS & FOUND THE INDICATOR HAD SHORTED INTERNALSDR SWAA2014121735116Pressure Gauge · defectiveINFLIGHT SHUTDOWN, AIR TURN BACK & DECLARED EMER. NR 1 ENG OIL PRESS LOW ON TAKEOFF & CLIMB OUT, INDICATED IN YELLOW BAND. NO OIL PRESS LIGHT ILLUMINATED. R & R NR 1 ENG OIL PRESS GAUGE IAW MM.SDR YYFA20141214001Transmitter · faultyABORTED TAKEOFF AT 80 KTS DUE TO FLASHING OIL PRESS FLIGHT AT 56PSI DURING TAXI IN OIL PRESS AT 53 PSI, ALL OTHER PARAMETERS NORMAL. LT ENG R & R OIL PRESS TX IAW AMM 79-33-01. PERFORMED HIGH TEMP POWER ENG RUN N1 92% OIL PRESS WITHIN LIMITS AT 52 PSI.SDR AALA20141213004Pressure Switch · defectiveAIR INTERRUPT, DIVERTED & EMER DECLARED & LANDING UNEVENTFUL. ACFT NOT OVERWEIGHT. DURING CRUISE, LT ENG OIL FILTER BYPASS LIGHT ILLUMINATED. R & R LT ENG OIL FILTER DIFFERENTIAL PRESS SWITCH ASSEMBLY IAW AMM 79-35-01-201. PERFORMED OPERATION & LEAK CHECK.SDR HAEA2014121000230Warning System · activatedWHILE EN ROUTE THE RT ENG OIL PRESS LIGHT KEPT FLICKERING ON & OFF WHILE AT THE SAME TIME THE RT OIL PRESS GAUGE KEPT INDICATING AROUND 5PSI. 40 MINUTES OUT THE OIL PRESS WARNING LIGHT ILLUMINATED STEADY & OIL PRESS REMAINED AT 5 PSI. ENG WAS SHUTDOWN. ACFTSDR FDEA201411243875Indicator · inoperativeON INITIAL CLIMB OUT, NR 2 ENG OIL PRESS GAUGE DROPPED FROM NORMAL READING IMMEDIATELY TO ZERO PSI, ON RT ECAM, ADVISORY FLASHED & THE ENG PAGE INDICATED ZERO PSI FOR THE NR 2 ENG. THROTTLE NR 2 POSITIONED TO IDLE QRH COMPLIED WITH. TOTAL TIME OF ZERO OIL PSDR R61A201411231204Sensor · failedOIL PRESSURE IN THE NR 1 ENGINE BEGAN TO FLUCTUATE BETWEEN 71 AND 74 PSI. OIL PRESSURE STABILIZED AT 74 PSI. RAN QRH, PULLED BACK POWER AND OIL PRESSURE DID NOT DROP. SHUTDOWN ENGINE IAW QRH AND DECLARED AN EMERGENCY, DIVERTED AND LANDED. MAINTENANCE TROUBSDR 9SUA201409180002Transmitter · inaccurateCREW ENTERED A DESCENT FROM 8,000 FT. PULLED POWER BACK TO 80 PERCENT N2 AND THE LT ENGINE OIL PRESSURE POINTER WENT INTO THE RED AND INDICATED 40 PSI. PILOT INCREASED POWER ON LT ENGINE TO 82 PERCENT AND THE POINTER WENT INTO THE GREEN. CREW RAN QRH AND RANSDR CA140911006Warning System · activated(CAN) DURING CLIMB THE FLIGHT CREW GOT A LEFT ENGINE OIL PRESSURE EICAS NOTIFICATION. CREW CONFIRMED THE OIL PRESSURE WAS DROPPING AND SHUT DOWN THE ENGINE AS PER QRH. AIRCRAFT TURNED BACK TO AIRPORT AND LANDED WITHOUT FURTHER INCIDENT.SDR CA140908005Warning Message · illuminated(CAN) THE PILOT REPORTED A LOW OIL PRESSURE WARNING FOLLOWED BY A COMMANDED SHUTDOWN AND UNEVENTFUL SINGLE ENGINE LANDING. TROUBLESHOOTING ON-GOING.SDR O2GA2014082782501Transducer · faultyDURING FLIGHT LT ENG OIL PRESS INDICATION ON MFD. DISCOVERED OIL PRESS INDICATOR CB EXTENDED. ENG OIL TEMP WAS NORMAL. LANDING WAS UNEVENTFUL. DISCREPANCY WAS TROUBLE SHOT TO A FAULTY OIL PRESS TRANSDUCER. LT ENG OIL PRESS TRANSDUCER WAS REPLACED. OPERATSDR YENA20140818159Transmitter · failedCREW PERFORMED QRH DUE TO NR 1 ENGINE OIL LOW PRESSURE. ENGINE SHUTDOWN, MESSAGE WAS TRANSIENT THROUGHOUT FLIGHT. SENT DVDR INFO TO MFG PERFORMED FIM TASK 79-33-00-810-805-A. ALL WIRING CHECKED GOOD. NR 1ENGINE OIL PRESSURE TRANSMITTER R & R IAW AMM 79-33SDR YYFA20140813001Warning System · false activationON APPROACH RT ENG OIL FILTER CLOG CAUTION. ACCOMPLISHED QRH & LANDED. NO LIGHT ON IDLE POWER SETTINGS.SDR CA140730009Sensor · malfunctioned(CAN) DURING GROUND RUN OPERATIONS, FOLLOWING SCHEDULED INSPECTION, AIRFRAME/ENGINE. ENGINE OIL PRESSURE INDICATION SLOW AND/OR ERRATIC RESPONSE AT INITIAL START UP. IT HAS BEEN DETERMINED THAT THE ELECTRICAL COMPONENTS OF THE OIL PRESSURE INDICATING SYS ARESDR AALA20140718016Pressure Switch · damagedRIGHT OIL STRAINER CLOGGING INDICATION. EMER DECLARED FLIGHT RETURNED & LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. FOUND DIFFERENTIAL PRESS SWITCH DAMAGED & OIL FILTER HAD CARBON DEPOSITS. REPLACED SWITCH & OIL FILTER. SYS GND CHECKED NORMAL OPERSDR JJBA20140718020Transmitter · faultyNUMBER 2 OIL PRESS FLUX IN FLIGHT 0-35PSI. NO WARNING LIGHT NOTED. R & R NR 2 ENG OIL PRESS TRANSMITTER.SDR CA140701016Oil System · low pressure(CAN) DURING FLIGHT, THE PILOT ELECTED TO SHUTDOWN THE ENGINE NR 2 DUE TO OIL PRESSURE LOSS. THE PILOT PERFORMED AN UNEVENTFULLY SINGLE ENGINE LANDING. TROUBLESHOOTING ONGOING.
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