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 UIEA2019011802975Switch · defectiveL ENG OIL PRESS DISAGREE LIGHT WILL NOT ILLUMINATE.(<P>R&R L-ENG KORY SWITCH IAW AMM 79-33-01 OPS CHECK GOOD. NO FURTHER FAULT AT THIS TIME.<BR /></P>)SDR FDEA201901080047Transmitter · faultyPDIS 574 79-32 8368 08JAN19 LAX OPEN U LOGPAGES:3074658 ON CLIMBOUT PASSING FL 300, NOTICED NR 3 ENG OIL PRESSURE LOW, IN YELLOW, 22 PSI. NR 1 PSI WAS 55, NR 2 WS 54. TALKED TO MOCC & GOCC & DECIDEDTO RETURN TO LAX. RAN NR 1 AND NR 3 ENGINES AT DIFFERENT POWERSDR GTIA2018111312958Oil System · fluctuates"ON NUMBER 2 ENG. DURING UPWIND AFTER T.O OIL QTY INDICATION DROPPED TO 4.2 QTS, THEN FLACTUATIONS BETWEEN 5.0 - 7.0 QTS.-PERFORMED TSM 79-31-00-810-811. SEE LOG/P 2358050-1 FOR CORRECTIVE ACTION.
INSPECT ENG # 2 FOR LEAKS. NO OTHER LEAKS NOTED AT THIS TIMESDR SWIA2018110945257Warning Message · illuminatedLEFT ENGINE OIL PRESSURE WARNING INFLIGHT. RAN QRH - FLIGHT CREW SHUTDOWN THE ENGINE. DIVERTED. (FLT#5073) FO: 11/09/2018 CLOSED REMOVED AND REPLACED LH ENGINE IAW AMM. OPS, RIG AND LEAK CHECK GOOD AT THIS TIME.SDR UIEA2018110200473Transmitter · malfunctionedSTATUS MESSAGE EICAS DISAGREE, R & R THE NR 2 ENG OIL PRESSURE TRANSMITTER IAW AMM 79-32-01. OPS CHECKED GOOD IAW AMM 71-00-00.SDR UIEA2018102502348Switch · inoperativeLEFT ENGINE OIL PRESSURE LIGHT BURNED OUT. REMOVED AND REPLACED SWITCH IAW SWPM 20-84-14. OPS CK IAW AMM 71-00-00.SDR HALA2018101600502Pressure Sensor · faultyETOPS SIGNIFICANT SYSTEM - ENGINE 1 OIL FILTER DEGRADE. (OIL FILTER DEGRADE CAUTION ON ECAM. REMOVED & REPLACED NR 1 OIL FILTER & NR 1 OIL FILTER DIFFERENTIAL PRESS SENSOR. ENG NR 1 OIL FILTER DEGRADE MESSAGE DID NOT RETURN. A/C IS OK FOR CONTINUE SERVICE.SDR HALA2018101000489Pressure Switch · malfunctionedSUP - ETOPS SIGNIFICANT SYSTEM - ON LANDING ENG 1 MINOR FAULT ECAM.// ACCOMPLISHED TSM 73-25-81-801-934-A FOUND LO OIL PRESS FAULT #1 ENG, REMOVED AND REPLACED #1 ENGINE LO OIL PRESSURE SWITCH PER AMM 79-34-15-000-804-A/400-804-A OPS/LEAK CK GOOD NO FAULTS ONSDR UIEA2018100902215Switch · defectiveLEFT ENGINE OIL PRESSURE LIGHT INOP. INSPECTED L ENG OIL PRESS LIGHT LIGHTED PUSH BUTTON ASSY IAW SWPM 20-84-18. FOUND NR 1 & 2 SPRING LOADED CONTACTS TO BE WEAK, ALSO FOUND NR 2 CONTACT TO BE BROKEN OFF INSIDE BASE ASSY. CRIMPED NEW CONTACT AND WIRE IAW WDM 7SDR UIEA2018100802205Light · inoperativeLT ENG OIL PRESSURE LIGHT NOT ILLUMINATED. RELAMPED PER AMM 33-16-02.SDR SIMA2018092625001Oil System · low pressureDVT ALB LOW OIL PRESS (NO 1 ENG) EMERGENCY DECLARED. FLIGHT CXLD.-C/A-PENDING CORRECTIVE ACTIONS. REMOVED AND REPLACED LH ENG ASSY IAW WC-71-001 AND WC-71-002. SEE AML#4373191. NEW ENG CAME WITH ITS OWN HARNESS.SDR AALA2018092109012Pressure Switch · faultyDURING APPROACH, THE LEFT OIL STRAINER CLOGGING LIGHT ILLUMINATED IN LEVEL FLIGHT FL220. PERFORMED QRH PROCEDURE. REDUCING THRUST CAUSED LIGHT TO EXTINGUISH. CAME ON DURING APPROACH, LANDED WITH LEFT ENGINE AT IDLE. EMERGENCY DELCARED, AND LANDED WITHOUT INCISDR CA180925017Pressure Switch · malfunctioned(CAN) REPORTING FAILURE OF TWO NEW OIL PRESSURE SWITCHES P/N 83278. SHIPPED DIRECT FROM CESSNA-THESE SWITCHES HAVE AN AIRWORTHINESS LIMITATION OF 3000 HRS & ARE AFFECTED BY AD2013-11-11. THE FIRST SWITCH, INSTALLED IN COMPLIANCE WITH AD2013-11-11, FAILED DURSDR TIMA2018091200000Warning System · activatedDURING CRUISE, PILOT NOTED LEFT ENGINE OIL PRESSURE WARNING ILLUMINATED AND NOTED OIL PRESSURE READING WAS 40 PSI. PILOT SHUT DOWN ENGINE AND CONTINUED SAFELY TO DESTINATION WITHOUT FURTHER INCIDENT. FURTHER INVESTIGATION TO DETERMINE PROBLEM IN PROCESS.SDR UIEA2018091001933Transmitter · faultyUPON INSPECTION FOUND LEFT ENG OIL PRESSURE LIGHT INOP. REMOVED AND REPLACED OIL PRESS TRANSMITTER. OPS AND LEAK CHECK NORMAL AMM 79-32-01.SDR UIEA2018090401889Unknown · malfunctionedLT ENG OIL PRESS INDICATOR LIGHT NOT ILLUMINATED W/ ENGINE SHUTDOWN. PERFORMED ENGINE ILDE RUNS IAW AMM 71-00-00. OPS CHECK GOOD AT THIS TIME.SDR M3XA20180828705Gauge · inoperativeWHILE IN CRUISE FLIGHT, THE PILOT LOOKED AT THE ENGINE OIL PRESSURE GAUGE AND SAW NO INSTRUMENT INDICATION. LANDED WITHOUT INCIDENT. MECHANIC TROUBLESHOT THE ENGINE OIL PRESSURE TRANSDUCER SYSTEM FOR THE INDICATION AND CLEANED THE CONNECTOR PLUG WITH NO OBSDR HNAA2018080300180Indication Sys · false indicationON TAKEOFF ROLL NR 2 ENGINE OIL PRESSURE WENT INTO THE YELLOW. CHECKED CMC MESSAGES. NO RELATED MESSAGES. CREW CONFIRMED MESSAGE EXTINGUISHED WITH NORMAL ENGINE OPERATIONS. OK FOR SERVICE.SDR 2018FA0000289Pressure Switch · brokenPROCEEDED TO THE FLIGHT PORTION OF A PPL CHECKRIDE ORIGINATING AT KDLZ. DEPARTED TO THE EAST AND VECTORED PILOT TO HEADINGS. AFTER NOTICING SPECKLES OF WHAT WAS LIKELY OIL ON THE WINDSHIELD, AND OBSERVING A BUILDING PRESENCE, DIVERTED FOR A CAUTIONARY LANDINSDR 2WAA2018071100001Warning System · activatedRT ENGINE OIL PRESSURE LIGHT ILLUMINATED. RT ENGINE OIL QTY INDICATE "0" PERFORMED QRH.SDR QMLA2018071018079Transducer · failedAPPROACHING DESTINATION HOSPITAL WITH MEDICAL CREW AND PATIENT ONBOARD, NR 1 ENGINE OIL TREND CAUTION ILLUMINATED FOLLOWED SEVERAL SECONDS LATER WITH NR 1 ENGINE OIL PRESSURE INDICATION FALLING BELOW NORMAL LEVEL (WITH ASSOCIATED RED COLOR CODE). OIL PRESSURE SDR UIEA2018070301322Pressure Switch · faultyLT ENG OIL PRESS. ACCOMPLISHED FIM TASK 79-33 FT 803. REMOVED AND REPLACED LOW OIL PRESSURE SWITCH IAW AMM 79-33-01. NO LEAKS DETECTED. OPS CHECK GOOD.SDR SWAA2018052422228Electronic Unit · faultyON CLIMB OUT NR 1 ENGINE OIL QUANTITY DROPPED TO 20% THEN WENT BETWEEN 22 TO 34% UNTIL LEVEL OFF AT ALTITUDE, THE OIL QUANTITY RETURNED TO NORMAL. R&R NR 1 DISPLAY ELECTRONIC UNIT PER AMM.SDR 3S4A2018051500055Warning System · activatedRED CAS MESSAGE "HIGH OIL PRESSURE" DURING CLIMB AIRCRAFT DIVERTED TO SJC FROM SQL.SDR SWIA2018042444597Oil System · low pressureRIGHT ENGINE FAILED IN FLIGHT, THE RIGHT ENG OIL PRESSURE MASTER WARNING, PRESSURE SHOWED ZERO. REMOVED AND REPLACED THE RT ENGINE ASSY IAW AMM. OPS AND LEAK CHECKED GOOD.SDR CA190301008Transducer · failed(CAN) CREW: SHORTLY AFTER DEPARTURE ON AN EMPTY LEG, HAD A LEFT HAND LOW OIL PRESSURE INDICATION WITH NO ASSOCIATED MASTER WARNING. AFTER RUNNING THE CHECKLISTS WE RETURNED TO XXXX, WITH THE ENGINE IN THE IDLE POSITION. NO OTHER ISSUES. MAINTENANCE: OIL PX TRSDR REXA2018021900132Oil System · low pressureRIGHT ENGINE OIL PRESSURE MASTER WARNING DURING CRUISE POWER, OIL PRESSURE EICAS SHOWED AS LOW AS 15 PSI. R & R THE RT ENGINE OIL PUMP IAW AMM 79-21-03. R & R THE RT ENGINE OIL TRANSDUCER IAW AMM 79-31-05. R & R THE RT ENGINE OIL PRESSURE SWITCH IAW AMM 79SDR A6WA2018020245604Warning System · activatedAT 3000FT ON APPROACH, RECEIVED LEFT ENGINE LOW OIL PRESSURE WARNING MESSAGE. OIL PRESSURE INDICATION IN RED ARC. ITT INDICATION WENT FULL SCALE IMMEDIATELY. C/W IAC & QRH, SHUT ENGINE DOWN. ENGINE WAS SHUTDOWN FOR APPROX. 10-15 MINUTES. DID NOT OBSERVE N1, N2SDR 8HBR20180118012Pressure Switch · failedOIL PRESSURE WARNING SWITCH FAILURE AFTER 30.2 HOURS TIS.SDR AALA20180102005Transmitter · faultedCLIMBING TO APPROXIMATELY 436 KNOTS, LEFT ENGINE OIL QUANTITY INDICATION BEGAN TO INDICATE OIL QUANTITY LOSS. EMERGENCY DECLARED, CAPTAIN STARTED THE APU AND SHUTDOWN THE LEFT ENGINE IN FLIGHT. THE AIRCRAFT FLEW FOR APPROXIMATELY 20 MINUTES ON SINGLE ENGINSDR PCSA2017120801Warning Light · illuminated#1 ENGINE SHUTDOWN (BY CREW)DUE TO OIL PRESSURE LIGHT ILLUMINATED.SDR 2017FA0000535Pressure Sensor · inaccurateON FINAL APPROACH, PILOT NOTICED OIL PRESSURE DROPPING AND JUST AT TOUCHDOWN, OIL PRESSURE DROPPED TO ZERO AND RED WARNING LIGHT ON GLASS DISPLAY CAME ON. PILOT SHUT ENGINE DOWN AND ROLLED TO STOP ON TAXIWAY. AFTER TROUBLESHOOTING, FAILURE OF THE ENGINE OIL PRSDR 8HBR20171025009Pressure Switch · failed3000HR LIFE-LIMITED OIL PRESSURE SWITCH FAILED WITH 133.4 TIS.SDR WX0A2017091273288Warning System · activated(EMERGENCY DECLARED) RT ENG LOW OIL PRESSURE MESSAGE, TEMP ROLLED BACK TO ZERO/CORRECTIVE ACTION PENDING.SDR SWIA201743643Signal Cond Unit · failedRT ENGINE OIL PRESSURE FLUCTUATED DURING CRUISE, FLAGGING LOWER RED LIMIT. RT OIL PRESSURE WARNING ACTIVATED ONCE MOMENTARILY AT CRUISE. OIL TEMP LOWER THAN OTHER SIDE, DIVERTED. REMOVED AND REPLACED THE SIGNAL CONDITIONING UNIT & ENGINE OIL TEST PANEL IAWSDR DALA2017080405961Transmitter · failedCREW DECLARED AN EMERGENCY DUE TO THE RIGHT ENGINE OIL PRESSURE READING HIGH. MAINTENANCE REPLACED THE OIL PRESSURE REGULATING VALVE, THE OIL PRESSURE TRANSMITTER, AND THE OIL PRESSURE TRANSMITTER CONNECTOR PLUG. THE AIRCRAFT WAS RETURNED TO SERVICE.SDR JIKA2017270702Warning System · activatedTHE PILOT REPORTED HE WAS EN-ROUTE FROM KCRP TO KMAF WHEN THE RIGHT ENGINE OIL PRESSURE WARNING LIGHT BEGAN TO ILLUMINATE ON AND OFF WITH NO CHANGE IN OIL PRESSURE INDICATION. THEN AFTER A MINUTE OF FLIGHT THE OIL PRESSURE WARNING LIGHT CAME ON STEADY WITH A SDR VNAA2017072611101Carbon Seal · leakingON FLIGHT LEVEL 270, THE AIRCRAFT LOST THE RIGHT ENGINE OIL PRESSURE. THEY DECENDED TO FLIGHT LEVEL 170 WHERE THEY CONTINUED TO LOSE OIL PRESSURE, AND SHUT DOWN THE RIGHT ENGINE AND DIVERTED. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENSDR VQMA2017062120291O-Ring · cutNR 1 OIL PRESSURE LOW LIGHT ILLUMINATED WHEN ASCENDING THROUGH FL 160. AIRCREW WITNESSED PRESSURE DROP TO 25 PSI AND COMPLETED ENGINE SHUTDOWN PROCEDURES. AIRCRAFT RETURNED TO FIELD, AND MADE AN UNEVENTFUL LANDING. POST LANDING INVESTIGATION AND VISUAL INSPSDR VNAA20170606MOC01Oil System · fluctuatesON APPROACH, CREW DECLARED AN EMERGENCY DUE TO RT ENGINE OIL PRESSURE FLUCUATED AND JUST BEFORE TOUCHDOWN GOT A RT ENGINE OIL LOW PRESSURE WARNING MESSAGE.SDR UIEA2017060500925Transmitter · inoperativeRIGHT ENGINE OIL PRESSURE LIGHT INOPERATIVE. REMOVED AND REPLACED THE NR 2 ENGINE OIL TRANSMITTER IAW AMM 79-32-01. OPS CHECKED GOOD.SDR HEER20170502216Transducer · fluctuatesNR 2 ENGINE OIL PRESSURE CLIMBED INTO THE RED RANGE, THEN FLUCTUATED. BROUGHT ENGINE TO IDLE IN CRUISE AND RETURNED TO FLY POSITION FOR LANDING. HUMS DATA REVIEWED AND PRESSURE TRANSDUCER VERY ERRATIC. REPLACED TRANSDUCER.SDR RU3A20170421008Oil System · low pressureLOW OIL PRESSURE. 29PSI AT CRUISE POWER, RED ANNUNCIATOR ALSO ON NR 1 ENGINESDR REXA2017032700398Sensor · inoperativeIN CLIMB OUT CLBING SETTING PASS 13000 FT ENG NR2 ""HIGH OILTEMP"" QRH COMPLETE. STOPPED ENG NR2 AT IDLE SETTING ENG OIL TEMP 76 C TEMP WOULD
DECREASE TO GREEN IN IDLE THRUST. REMOVED AND REPLACED THE OIL LEVEL / OIL TEMPERATURE SENSOR IAW AMM TASK 79-31-01-SDR Y2PA2017032100004Oil System · low pressureCREW REPORTED AN OIL PRESSURE LIGHT IN FLIGHT. RAN PROCEDURE. ZERO OIL PRESSURE ON TRI-PLEX GAUGE. PERFORMED PRECAUTIONARY SHUTDOWN, DECLARED AN EMERGENCY WITH ATC AND LANDED. MAINTENANCE REPLACED NR 2 ENGINE DUE TO OIL LOSS. REASON FOR LOSS OF OIL IS UNDSDR HNAA2017031500087Warning Light · false activationABORTED TAKEOFF AT 90KNOTS FOR A NR 2 ENGINE OIL PRESSURE WARNING LIGHT. ALL ENGINE PARAMETERS NORMAL WHEN SITTING AT IDLE. NO CAUTION OR WARNING LIGHTS. INSPECTED BOTH ENGINES. NO LEAKS NOTED. SERVICED THE NR 1 ENGINE WITH 1QT AND NR 2 ENGINE WITH 2.5 QTSSDR IPXA2017030814877Pressure Switch · inoperativeRIGHT ENGINE OIL FILTER STATUS LIGHT ILLUMINATED IN FLIGHT, LEFT/RIGHT OIL PRESS WAS 65, LEFT/RIGHT OIL TEMP WAS 87, LEFT/RIGHT OIL QUANTITY WAS 16T/S PER FIM79-35-00-815-803-H00 BLOCK 1 & 21, CHKD SCAVENGE FILTER AND MASTER CHIP DETECT NO METAL FOUND, REPLACESDR ALGA2017012541279Indicator · inoperativeDURING CRUISE MODE OF FLIGHT, PILOT NOTICED ENGINE OIL PRESSURE INDICATED "0". ALL OTHER INDICATIONS WERE NORMAL. PILOTED ELECTED TO RETURN TO BASE.SDR RAIA201701120001Transducer · intermittentNR 1 ENGINE OIL PRESSURE RAPIDLY FLUCTUATED TO ABOUT 163 PSI ABOVE 27000. PRESSURE BECAME NORMAL AGAIN BELOW 27000. R & R THE NR 1 PRESSURE TRANSDUCER, OPS CHECKED GOOD, NO FURTHER DEFECTS NOTED.SDR UHLA201612040505Oil System · low pressureNR 1 ENGINE LOW OIL PRESSURE IN FLIGHT. EXECUTED INFLIGHT SHUTDOWN PROCEDURE QRH 6-28. DECLARED EMERGENCY, DIVERTED AND LANDED WITHOUT INCIDENT. R & R THE NR1 ENGINE.
Back to JASC 7931