JASC 7930
Service difficulty reports · 1,287
Reports filed under 7930 · Engine Oil Indicating System, 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 = '7930' 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 = '7930' 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 CA110228016Oil System · low pressure(CAN) LOW OIL PRESSURE FOLLOWING T/O AT FL130, THE LOW OIL PRESSURE WARNING LIGHT CAME ON. THE PILOT REDUCED POWER TO IDLE AND THE OIL PRESSURE CAME BACK NORMAL, HOWEVER UPON RE-ADVANCING THE THROTTLE, THE WARNING CAME BACK ON. POWER WAS REDUCED, EMERGENCY WSDR FCPR20110003Pressure Sensor · failedLOW OIL PRESSURE WARNING IN FLIGHT. READ ZERO. OIL PRESSURE SENSOR FOUND INOPERATIVE.SDR CA110315010Oil System · low pressure(CAN) OIL PRESSURE LOSS/IFSD DURING CRUISE, THE OIL PRESSURE AND OIL TEMPERATURE STARTED TO FLUCTUATE. THE PILOT ELECTED TO RETARD THE POWER TO FLIGHT IDLE APPROXIMATELY 50 MILES OUT OF GRAND JUNCTION. OIL PRESSURE FLUCTUATIONS WERE FOLLOWED BY LOW OIL PRESSURSDR U2RA485ALM5291Pressure Switch · unreliableIN CRUISE NR 4 ENGINE LOW OIL PRESSURE LIGHT ON STEADY, ENGINE OIL PRESSURE INDICATOR 50 PSI . PERFORMED INFLIGHT ENGINE SHUTDOWN. WINDMILLING OIL PRESSURE 10 PSI.SDR IXXA110005OPressure Switch · defectiveDURING CRUISE NR 2 ENGINE OIL PRESSURE LIGHT CAME ON WITH GOOD QTY AND PRESSURE. THE CREW RETARDED THE THROTTLES TO IDLE, THE LIGHT REMAINED ON. THEY SHUTDOWN NR 2 ENGINE IAW ATI COM 3-15-07 AND LANDED IN WSAP WITHOUT FURTHER INCIDENT. MX DEFFERED THE OIL LSDR CA110124016Pressure Switch · failedOIL PRESSURE WARNING/IFSD DURING FLIGHT, THE CREW REPORTED AN OIL PRESSURE WARNING AND ELECTED TO SHUTDOWN THE ENGINE. THE ACFT DIVERTED FROM THE INTENDED DESTINATION AND LANDED SAFELY. THE PROBLEM WAS TRACED BACK TO A FAULTY OIL PRESSURE SWITCH WHICH WILL BSDR A6WA201040977Oil System · fluctuatesLT ENGINE OIL PRESSURE FLUX 28-44 PSI. CW QRH DIVERTED, OIL PRESSURE WARNING OCCURRED WHENEVER OIL PRESSURE INDICATED 28 PSI. TT FLUX 25 MINUTES. SERVICED ENGINE 5 PINTS OIL CHECKED MASTER SHIP DETECTOR IAW EMM 72-00-00, FAULT ISOLATION 15, FUZZ ON CHIP DETSDR CA110124010Oil System · low pressureOIL PRESSURE LOSS/IFSD DURING CLIMB AFTER T\O, THE PILOT SAW A RISE IN OIL TEMP ACCOMPANIED BY A PRESSURE LOSS. THE ENGINE WAS SHUTDOWN AND AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED AT THE POINT OF DEPARTURE. POST FLIGHT INSP FOUND METAL CONTAMINATION. THESDR CA110124011Oil System · low pressureOIL PRESSURE LOSS/IFSD DURING CLIMB, A LOW OIL PRESSURE WARNING OCCURRED. THE ENGINE WAS SHUTDOWN AND THE ACFT RETURNED TO THE POINT OF ORIGIN WHERE A SAFE SINGLE ENGINE LANDING WAS MADE. POST FLIGHT INSP FOUND AN OIL LEAK AT THE BORESCOPE INSP PORT (DUMMY NLSDR CA101206009Oil System · low pressureLOW OIL PRESSURE DURING FLIGHT, THE PILOT NOTICED A LOW OIL PRESSURE AND ELECTED TO SHUT THE ENGINE DOWN. AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED. TROUBLESHOOTING IS ON-GOING AND FOCUSING ON INDICATION ISSUES.SDR ASOA201001856Oil System · lowRT ENGINE LOW OIL PRESSURE MASTER CAUTION ON CLIMBOUT. (ACFT RETURNED TO DEPARTURE AFTER T/O -- EMERGENCY DECLARED) PERFORMED OIL CONSUMPTION CHECK, RUN ACFT AT 85 PERCENT N1 FOR 30 MINUTES WITH NO OIL PRESSURE INDICATIONS IAW AMM 71-00-00-710-810. NO FURTHESDR FDEA201011204433Transmitter · failedOIL QUANTITY DROPPED TO ZERO AFTER TAKEOFF ON ENGINE 1, OIL PRESSURE STARTED FLUCTUATING -10-20 PSI AND OIL TEMP CLIMBED TO 130 (NR2 100, NR3 105. SHUTDOWN ENGINE AND RETURNED. DID NOT NOTICE OIL PRESSURE ON WINDMILLING ENGINE. DURING 20 MIN OF FLIGHT BASDR C8GA2010000075Warning Light · false activationAFTER TAKE-OFF, 30 MINUTES INTO FLIGHT THE NR 3 ENGINE OIL PRESSURE FILTER BYPASS LIGHT ILLUMINATED AND REMAINED ON. THE OIL PRESSURE, TEMPERATURE AND QUANTITY WERE ALL WITHIN LIMITS ENGINE WAS SHUTDOWN IN FLIGHT. POSITIVE OIL PSI WAS MAINTAINED AND THE ACFT LSDR C8GA2010000074Filter · warning lightDURING CRUISE OPERATION AT FL320 THE NR3 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED. ENGINE WAS SHUTDOWN, POSITIVE OIL PRESSURE WAS MAINTAINED AND ACFT LANDED WITHOUT INCIDENT. POST FLIGHT INSP WAS PERFORMED. R & R MAIN OIL FILTER, DRAINED AND FLUSHED ENGINE SDR UALA2010110504112Switch · failedSTATUS MESSAGE ENGINE OIL PRESSURE INDICATED 138. REPLACED LOW OIL PRESSURE WARNING SWITCH, RAN LT ENG PRESSURE AT IDLING INDICATION, NO HELP. REPLACED SCAVENGE OIL PUMP. RAN ENGINE AND ADJUSTED OIL PRESSURE THREE TURNS CLOCKWISE. LEAK AND OPS CHECKS OKAY.SDR UALA2010110504108Switch · faultyENG OIL FILT SNSR L THE PRESSURE SWITCH FOR DETECTING IMPENDING OIL FILTER BYPASS ON THE LEFT ENGINE HAS FAILED. STATUS MSG-7960861 ACTIVE ER MODE MSG-7960861 ACTIVE ER MODE. SUPPLEMENTAL DATA UPDATE RPL'D LH ENG OIL DIFFERENTIAL PRESSURE SWITCH. CHECKED MCDSDR CA110202002Oil System · low pressure(CAN) IFSD DURING A REPOSITIONING FLIGHT, THE PILOT OBSERVED LH ENGINE OIL PRESSURE DROP INTO THE YELLOW BAND. PILOT REDUCED POWER AND IT CONTINUED INTO THE RED. THE PILOT SHUTDOWN ENGINE AND LANDEDWITHOUT INCIDENT. TROUBLESHOOTING IS ONGOING.SDR QXEA2010102500668Transducer · malfunctionedGEG- NR1 OIL PRESS FLUCTUATING 71-74 PSI. ALL TEMPS NORMAL. DIVERTED, LANDING UNEVENTFUL NR 1 ENG OIL PRESS TRANSDUCER REPLACED AND OIL PRESS REGULATOR ADJUSTED. GROUND RAN ACFT AT RATING POWER- NO DEFECTS NOTED. OIL PRESS STABLE. RETURNED TO SERVICE.SDR CA101019002Oil System · low pressureABORTED T/O THE LOW OIL PRESSURE LIGHT ILLUMINATED DURING T/O. THE T/O WAS ABORTED AND WHEN THROTTLES WERE RETARDED THE LIGHT EXTINGUISHED AND THE OIL PRESSURE RETURNED TO NORMAL. SUBSEQUENT INSP REVEALED NO VISIBLE OIL ON THE SIGHT GLASS. TROUBLESHOOTING IS SDR VIBR20110119Bypass Valve · crackedDURING THE OIL FILTER BYPASS VALVE INSP, IT WAS NOTED THAT THE END HSG WAS CRACKED AT THE ATTACHING PIN END CAP WITH MATERIAL MISSING. REMOVED THE RT OIL BYPASS CHECK VALVE PN 3060782-2, SN 08-06451-08952 AND FOUND A CRACK ON THE END CAP. INSTALLED NEW VALVSDR HNAA2010090100218Oil System · lowNR2 ENGINE OIL PRESSURE DROPPED AND WARNING LIGHT ILLUMINATED WITH ADVANCING POWER LEVERS. SERVICED NR1 AND NR2 ENGINE OIL WITH 2.5 QTS EA IAW 12-20-79. GROUND RAN ACFT. NO DEFECTS NOTED AT THIS TIME.SDR CA100903002Oil System · pressure lossIFSD, PILOT COMMANDED PILOT REPORTED THAT DURING FINAL APPROACH FOR LANDING, THE RT ENGINE OIL PRESSURE DROPPED DOWN SUDDENLY. PILOT SHUTDOWN THE ENGINE AS A PRECAUTION WHILE TAXIING.SDR CA100831006Indicator · inoperative(CAN) DUEL ENGINE IFSD DURING MX FLIGHT, AT 4500 FEET ALTITUDE, PILOT NOTICED LOW MOP AND SHUTDOWN THE ENGINE AND DECLARED EMERGENCY. THE PILOT PERFORMED A TURN AROUND WHERE THEY PERFORMED AN UNEVENTFUL SINGLE ENGINE LANDING. WHILE TAXIING, THE SECOND ENGINSDR CA100817019Pressure Switch · leakingOIL LEAKING FROM VENT HOLE IN BODY OF SWITCH.SDR KY1R2011072510012Chip Detector · brokenON PREFLIGHT INSPECTION, PILOT FOUND M04 MAGNETIC DETECTOR TIP BROKEN FROM BASE. TIP OF THE DETECTOR WAS RETAINED BY THE MAGNETIC BASE, AND SUBSEQUENTLY REMOVED.SDR FDEA201007212633Valve · failedON CLIMBOUT NOTICED NR 1 OIL TEMP IN YELLOW RANGE. RAN THE QRH AND AFTER 15 MINUTES WE SHUT DOWN THE NR 1 ENGINE PER THE QRH. OPERATED NR 1 ENG FUEL HEAT SWITCH VALVE NO INDICATION NOTED.VISUALLY CHECKED FUEL HEAT VALVE, FOUND OPEN.REMOVED AND REPL ACED VSDR CA100712003Oil System · low pressureLOW OIL PRESSURE/IFSD DURING FLIGHT THE PILOT OBSERVED A LOW OIL PRESSURE WARNING AND ELECTED TO SHUTDOWN THE ENGINE. AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED. TROUBLESHOOTING IS ON-GOING: THE OPERATOR HAS REQUESTED ASSISTANCE (AS THEY PERFORMED THE LASTSDR ASAA1057963Unknown · malfunctionedWHILE ACCOMPLISHING FMC CDU T/C FOUND FAULT CODE 79 11102. THE ENGINE OIL TEMPERATURE SIGNAL IS OUT OF RANGE FOR NR 2 ENGINE. FAULT CODE 79 11102 WAS LOGGED IN FLIGHT LEG 1 ONLY. FOLLOWED FIM 79 21 TASK 802 ACCOMPLISHED EEC TEST, NO FAULTS. GROUND VERIFICASDR CA100609006Transducer · inoperativeCREW NOTICED ABNORMALLY HIGH OIL PRESSURE JUST PRIOR TO LANDING. OIL PRESSURE WENT UP TO 101 PSI AND RANGED BETWEEN 85 AND 101 PSI. ENGINE WAS SHUTDOWN AS A PRECAUTION. OIL PRESSURE TRANSDUCER WAS REPLACED AND 2 LEGS HAVE BEEN COMPLETED WITH NO FURTHER OCCOSDR UALA2010060401959Transmitter · faultyLT LOW OIL PRESS ON TAKEOFF ROLL. DUE TO RTO CAUSED BY LOW OIL PRES WARNING FOR NO 1 ENG, ACP OIL PRESS TROUBLE SHOOTING. OP TRANSMITTR REMOVAL AND INSTALLATION. OPS TRANSMITTER ADJUST-TEST. COMPLETED INSTALLATION OF LT ENG TRANSMITTER. OPS NORMAL. DUE TO RTOSDR CA100525007Warning Light · illuminatedLOW OIL PRESSURE/IFSD DURING FLIGHT, A LOW OIL PRESSURE WARNING OCCURRED. THE PILOT ELECTED TO SHUTDOWN AND SECURE THE ENGINE BEFORE CONTINUING TO AIRPORT WHERE AN UNEVENTFUL SINGLE ENGINE LANDING WAS MADE. TROUBLESHOOTING IS ON-GOING.SDR REXA201000081Oil System · fluctuatesAFTER REACHING CRUISE ALTITUDE OF FL330 ENROUTE, CAPTAIN OBSERVED RT ENGINE OIL PRESSURE FLUCTUATING FROM 42 TO 27 PSI. FLT CREW PERFORMED QRH & REDUCED THRUST ON RT ENGINE. JUST AS THE THRUST REDUCED, RT ENG LOW OIL PRESSURE MESSAGE ILLUMINATED FOR ABOUT 2SDR DL76L101216Oil System · low pressureAT CRUSE FL 310, LOST ALL OIL QTY AND PRESS DROPPED, ENGINE RAN FOR 5 MIN WITH 0 OIL QUANTITY AT 0 THEN SHUT ENGINE DOWN. PRESSURE WAS 53 WHEN SHUTDOWN. 25 MINUTE WINDMILL. ENGINE VIBS WERE NORMAL. MX IN PROGRESS. ETOPS CATEGORY 'A': ANY IN-FLIGHT SHUTDOWN.SDR AALA20100504DFW02Pressure Switch · failedDFW - CREW REPORTED LEFT ENGINE OIL STRAINER CLOG LIGHT ILLUMINATED DURING CLIMB AND OIL TEMPERATURE STARTED TO RISE. EMERGENCY DECLARED RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED DIFFERENTIAL PRESSURE SWITCH. SYSTEM GROUSDR NSVA201078Warning System · false indicationEWR - RDU DIVERTED TO IAD DUE TO MECHANICAL. THE RIGHT ENGINE OIL PRESSURE FLUCTUATION. SERVICED, RAN AND BORESCOPED, NO DEFECTS OR LEAKS NOTED.SDR AALA20100323GUA01Transmitter · inoperativeGUA - CAPTAIN REPORTED LEFT ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED ON CLIMB. LEFT ENGINE SHUTDOWN PER QRH. SINGLE ENGINE TIME 5 MINUTES. EMERGENCY DECLARED RETURNED GUA LANDED WITHOUT INCIDENT. REPLACED CLOGGING TRANSMITTER AND LEFT ENGINE OIL FILTER ESDR A6WA201040228Sense Line · brokenRT ENGINE OIL PRESSURE MESSAGE INFLIGHT, ENG SHUTDOWN BY CREW AND COMPLIED WITH QRH. FOUND P3 SENSE LINE BROKEN, R & R P3 LINE IAW AMM 75-30, PERFORMED POWER ASSURANCE RUNS, NO DEFECTS NOTED, THROTTLE RESPONSE NORMAL.SDR DL764100665Transmitter · malfunctionedRT ENG OIL PRESS IN AMBER RANGE AT CRUISE, OIL TEMPS AND QTY NORMAL INDICATION WAS STEADY NO FLUCTUATION. NO FAULTS ON RT ENG FADEC. FOUND OIL CAP LOOSE. R & R OIL CAP O-RING. R & R OIL PRESS TRANSMITTER IAW AMM. RAN ENG ABOVE IDLE. OIL IND OK. LEAK CK, OSDR CA100223006Pressure Switch · faulty(CAN) CREW EXPERIENCED A LOW OIL PRESS/FILTER BYPASS LIGHT ILLUMINATE FOR THE NR 3 ENG. THE NR 3 ENGINE WAS SHUTDOWN IAW THE CHECKLIST. A FAULTY FILTER BYPASS SWITCH WAS REPLACED AND THE ACFT RETURNED TO SERVICE. (TC 20100223006)SDR UALA2010021500588Transmitter · faultyCREW REPORTS L ENG OIL PRESSURE IS AT 400PSI ALL OTHER INDICATIONS NORMAL. FLT CREW NOTED 400 PSI AT CLIMB POWER ONLY. READ NORMAL AND MATCHED NR 2 ENGINE AT ALL OTHER POWER SETTINGS INCLUDING DESCENT AND IDLE. IN PROCESS OF REPLACING OIL PRESS TRANSMTR NR 1 SDR CA100224004Warning Light · illuminated(CAN) IFSD/LOW OIL PRESSURE: DURING FLIGHT, THE PILOT OBSERVED MASTER WARNING AND ASSOCIATED CAS MESSAGE FOR LOW OIL PRESSURE. IAW THE CHECKLIST, SHUTDOWN AND SECURED THE ENGINE. TROUBLESHOOTING IS ON-GOING. MFG WILL INVESTIGATE TO ESTABLISH ROOT CAUSE AND SSDR AALA20100204TUL16Switch · faultyELP - INFLIGHT DFW-SJD. CREW REPORTED RIGHT ENGINE OIL STRAINER BYPASS LIGHT ILLUMINATED. EMERGENCY DECLARED DIVERTED ELP LANDED WITHOUT INCIDENT. INSPECTED OIL FILTER WITH NO FINDINGS. REPLACED RIGHT ENGINE OIL STRAINER CLOG SWITCH. SYSTEM GROUND CHECK NSDR JJBA201079826Transmitter · malfunctionedNR 1 ENG OIL PRESSURE DROPPED TO 20 PSI. FEATHERED NR1 PROP, NR1 OIL PRESSURE CAME BACK UP. MX REPLACED NR1 OIL PRESSURE TRANSMITTER. OPS CHECK SATISFACTORY.SDR DALA100419862Oil System · overheatedAFTER TAKEOFF THE RT ENGINE OIL QUANTITY INDICATION WENT TO ZERO. OIL TEMPERATURE OF 100 DEGREES AND OIL PRESSURE OF 40 PSI APPEARED NORMAL. THRUST ON THE NR 2 ENGINE WAS REDUCED TO IDLE, WHICH CAUSED THE RT PACK TO AUTO SHUTDOWN. AFTER THROTTLE WAS PULLED SDR HALA2010010800011Warning Light · illuminatedETOPS SIGNIFICANT SYS - RT ENG OIL PRESS & RT ENG BLEED OFF LIGHTS ON. PERFORMED ENG SHUTDOWN INPUT REMOVAL IAW AMM 31-41-00-912-037. GROUND RUN ENG CK OK.SDR UALA2010010400032Warning Light · illuminatedNR 2 ENG OIL FILTER MSG DISPLAYED. MESSAGE REMAINED WHEN THRUST REDUCED. ENG NOT SHUTDOWN. RT OIL FILTER EICAS INTERMITTENT. HAS COME ON ABOUT 4 TIMES FOR ABOUT 5 SECONDS. RT PRESS=212. CHECKED MAIN GEARBOX AND ANGLE GEARBOX CHIP DET OK. REPLACED DPI SWISDR DXTA09F00143Indicator · failedDURING CLIMBOUT AT APPROX 16,000' LT OIL TEMP GAUGE DROPPED TO ZERO ANDS THEN RETURNED TO NORMAL NUMEROUS TIMES. AFTER LEVELING AT 23,000' THE GAUGE DROPPED TO ZERO AND REMAINED THERE UNTIL DESCENDING THROUGH ABOUT 17,000'. GAUGE WAS NOMAL AFTER THAT.SDR 2009F00118Oil System · low pressureNO OIL PRESSURE INDICATION NR1 ENGINE AT LEVELOFF AND CRUISE. ON CLIMB AND DESCENT OIL PRESSURE INDICATION WAS NORMAL.SDR A6WA200940757Pressure Switch · malfunctioned2 INDICATION OF RT ENGINE LOW OIL PRESSURE WARNING. ENG OIL INDICATION NORMAL. PERFORMED HIGH POWER ENGINE RUN A T/O PWR FOR APPROX 10 MINUTES. OPERATION NORMAL. OIL PRESSURE INDICATION GOOD. INSPECTED LOP SWITCH CONNECTOR AND HARNESS. R & R LOP SWITCH ISDR WX0A070438Sensor · malfunctionedLEFT ENGINE OIL TEMP HIGH (AMBER) LIGHT ILLUMINATED. REDUCED POWER, NORMAL FUEL TEMP, OIL TEMP AND OIL QUANTITY INDICATIONS. ADDED POWER TO APPROX 80 PERCENT N1, OIL TEMP REDUCED FROM A HIGH OF 149 DEGREES TO A STABLE 124 DEGREES. ENGINE NOT SHUTDOWN. MAIN
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