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 ASOA01172O-Ring · damagedDURING CLIMB-OUT OF PIA EN ROUTE TO ATL, CAPTAIN REPORTED THE LEFT ENGINE OIL PRESSURE WARNINGS AND ANALOG INDICATION FLUXED FROM 45 TO 24 PSI. INDICATIONS WERE NORMAL AT LOWER POWER SETTINGS. AIRCRAFT DIVERTED TO EVV AND THE CAPTAIN SHUTDOWN THE LEFT ENGINESDR KBMA88797Harness · brokenOIL PRESSURE GUAGE READS HIGH AND LOW. REPAIRED BROKEN WIRE ON OIL PRESSURE HARNESS.SDR RAIA00109005Switch · failed7118-STL-RIGHT ENGINE OIL PRESSURE GAUGE AND LIGHT FLICKERED INTERMITTENTLY. MAINTENANCE INSPECTED AND REPLACED THE RIGHT ENGINE OIL PRESSURE SWITCH.SDR 2001F00400Transducer · failedFLT 9134 - FLL - AFTER TAKEOFF, LEFT ENGINE OIL PRESSURE DROPPED TO ZERO WITH NO ANNUNCIATOR INDICATION. REMOVED AND REPLACED NR 1 ENGINE OIL PRESSURE TRANSDUCER. OPS AND LEAK CHECKS NORMAL. (M)SDR MTN2001F00000Connector · looseDURING CLIMB OUT FROM SGF. THE LEFT OIL PRESSURE GAUGE DROPPED TO ZERO THEN FLUCTUATED BETWEEN ZERO AND FIVE PSI. THE CREW PERFORMED THE EMERGENCY SHUT DOWN CHECK LIST. AFTER DECLARING AN EMERGENCY THEY RETURNED TO SGF AND LANDED WITHOUT INCIDENT.SDR MTNA200111Connector · looseDuring climb out from SGF. The left oil pressure gauge dropped to zero then fluctuated between zero and five PSI. The crew performed the emergency shut dowm check list, declared an emergency. The crew returned the aircraft to SGF. and landed with out incident.SDR SWIA200110168Transducer · malfunctionedRIGHT ENGINE OIL PRESSURE DROPPED BELOW 55 PSI IN FLIGHT BUT REMAINED ABOVE 50 PSI.REPLACED RT ENGINE OIL PRESSURE TRANSDUCER WITH SERVICEABLE UNIT. OPS CHECK GOOD.SDR A6WA200100055Transducer · faultyRIGHT OIL PRESSURE HIGH. MAINTENANCE REMOVED AND REPLACED ENG PSI TRANSDUCER, MAIN ENGINE SCAVENGE FILTERS, OIL PUMP REGULATOR VALVE, AND NR 2 ENG KB HARNESS.SDR COMA0160699IndicatorFLIGHT #5067. DURING CLIMB OUT OF MCO THE RIGHT ENGINE LOST OIL PRESSURE ASSOCIATED WITH AN AURAL WARNING MESSAGE, AIRCRAFT RETURNED TO THE FIELD.FLUSHED AND RESERVICED THE RIGHT ENGINE OIL SYSTEM, PERFORMED 30 MINUTES GROUND RUN WITH NO NEGATIVE RESULTS.SDR HEEA075646Indicator · reads lowREADS 5 PSI LOW. REPLACED WITH SERVICEABLE PART.SDR PCAA0108096Gauge · inoperativePHL-ORH FLIGHT#3692. DURING CLIMB #1 ENGINE OIL PRESSURE GAUGE INDICATED ZERO PSI. #1 ENGINE WAS SHUT DOWN AS A PRECAUTION AND AIRCRAFT RETURNED TO THE FIELD.MAINTENANCE REPLACED #1 OIL PRESSURE GAUGE. OPERATIONAL CHECK GOOD ON GROUND RUN-UP.AIRCRAFT RETURNEDSDR MALA010659Indicator · faultyDURING FLIGHT 2745, LT ENGINE OIL PRESSURE FLUCTUATES AT HIGH POWER SETTING BETWEEN 25-70 PSI. AIR TURNBACK TO MSP. MAINTENANCE REPLACED LT ENGINE OIL TEMP AND PRESSURE INDICATOR P/N 522794, S/N OFF 9701615A, S/N ON 970632A.SDR DL72S011404Pressure Switch · intermittentLOW OIL PRESSURE/FILTER BYPASS LIGHT ILLUM IN FLIGHT. OIL PRESSURE WAS NORMAL AND PRECAUTIONARY ENG SHUTDOWN WAS ACCOMPLISHED. REPLACED DIFF PRESS SWITCH AND LOP/FILTER BYPASS LIGHT MODULE ALONG WITH MASTER DIM AND TEST DIODE CARD. RAN ENGS AT HIGH POWER AND ISDR 2002F00300Transmitter · inoperativeENGINE OIL PRESSURE TRANSMITTER INOPERATIVE. FAULTY INDICATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (M)SDR DL72S011400Warning System · malfunctionedDURING CLIMBOUT NR 1 ENGINE LOW OIL PRESSURE OR FILTER BYPASS LIGHT ILLUMINATED. RAN POM PROCEDURE ACCOMPLISHED INFLIGHT SHUTDOWN DUE TO SUSPECTED FILTER BYPASS. ALL OTHER OIL INDICATIONS NORMAL. CA REPLACED AND INSPECTED OIL FILTER. NO TROUBLE FOUND. LEAK CKSSDR EISA20010112Transmitter · failedDURING NR 1 ENG START OIL PRESS STABILIZED AT 25 PSI, BELOW RED RADIAL. ENGINE SHUT DOWN ACCOMPLISHED. REMOVED AND REPLACED OIL PRESSURE TRANSMITTER, OPS CK OK PER MM REF 79-32.SDR A6WA200100052Transducer · failedZERO OIL PRESSURE ON RT ENGINE DURING FLIGHT. NO ASSOCIATED MESSAGES. ALL OTHER ENGINE INDICATIONS WERE NORMAL. NO LOW OIL PRESSURE LIGHT ILLUMINATED. MAINTENANCE REMOVED AND REPLACED RT ENGINE OIL PRESSURE TRANSDUCER.SDR AC2A075836Transmitter · malfunctionedINDICATOR READS 10 PSI STACTICLY. REPLACED WITH NEW PART.SDR AT0100221Seal · leakingAT LEVEL OFF "OIL PRESSURE LOW" LIGHT FLICKERED. FOLLOWED BY LOW OIL PRESSURE INDICATION OF APPROXIMATELY 30PSI. OIL QUANTITY DROPPED TO 0 (ZERO). AT ENGINE IDLE OIL QUANTITY RETURNED TO 2 QUARTS. PRECAUTIONARY LANDING, SINGEL ENGINE OPERATION. COSDR AUS20010863Pipe · corroded(AUS) ENGINE OIL PRESSURE PIPE FROM FIREWALL TO GAUGE CORRODED IN AREAOF CONTACT WITH SOUNDPROOFING MATERIAL. PIPE IS MANUFACTURED FROM ALUMINIUM.SDR AC2A075822Transmitter · malfunctionedINDICATOR READS 12 PSI WITHOUT ENGINE WARNING. REPLACED WITH NEW TRANSMITTER.SDR 2001F00696Transmitter · intermittentOIL PRESSURE TRANSMITTER OPERATES INTERMITTENTLY, NO VEMD INDICATIONS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (M)SDR 2001F00258Transmitter · failedNR 2 OIL PRESSURE GAUGE WENT TO FULL SCALE HIGH IN FLIGHT. PULLED AND RESET OIL PRESSURE CIRCUIT BREAKER. DUMPED FUEL AND RETURNED TO HONOLULU. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED NR 2 OIL PRESSURE TRANSMITTER. OPERATIONAL CHECK OF SYSTSDR AUS20010899Transmitter · failed(AUS) NR 3 ENGINE OIL PRESSURE TRANSMITTER FAULTY.SDR CHQ00009Connector · looseA/C RETURNED TO FIELD AFTER LT OIL PROP PRESSURE INDICATION. MAINTENANCE SECURED CANNON PLUGS.SDR P5CA0100587Warning Light · illuminatedNR 1 OIL PRESSURE FLUCTUATING BETWEEN 40 AND 42 PSI, OIL QTY NORMAL, NO LIGHTS. ON POWER REDUCTION AT TOP OF DESCENT NR 1 OIL PRESSURE LIGHT AND FILTER BYPASS LIGHT CAME ON. ENG SHUTDOWN AS PRECAUTIONARY. OIL TEMP AND QTY STILL NORMAL.SDR CHQ00004Connector · looseA/C RETURNED TO FIELD AFTER LT PROP GEAR BOX OIL PRESSURE FLUX. MAINTENANCE RESECURED LOOSE CANNON PLUGS.SDR 2001UALA01404Switch · faultyNR 2 ENGINE SHUT DOWN IN FLIGHT DUE TO LOW OIL PRESSURE INDICATION. AIRCRAFT DIVERTED TO COS. *S/D* ENGINE WAS SHUT DOWN DUE TO LOW OIL PRESSURE LIGHT INDICATION. ALL ENGINE PARAMETERS INDICATED NORMAL AND OIL PRESSURE WAS ABOVE 35 PSI. LOW OIL PRESSURE LSDR 2001UALA01352Warning System · malfunctionedLOW OIL PRESSURE WARNING INTERMITTENTLY COMING INTO VIEW WITH OIL PRESSURE SHOWING 211 PSI (NORMAL), ALSO WHEN OIL PRESSURE WARNING OCCURRED N1, EPR AND FF FLUCTUATING OCCURRED. AT FL390 M.84V 4 HRS AIRBORNE EICAS MSG ENG OIL PRESS L CAUTION APPEARED OIL PRESSDR JBXA000306Transmitter · faultyAT 500 FT AFTER T/O AT TPA OIL PRESS LIMIT ENG NR 2 FAULTED. REMOVED AND REPLACED NR 2 ENG OIL PRESSURE TRANSMITTER IAW AMM 77-47-01. LEAK AND OPS CHECK GOOD. GROUND RAN NR 1 & 2 ENGINES TO TOGA (1171 EPR) POWER IAW AMM 71-00-00. NO FAULTS NOTED.SDR KBMA88668Transmitter · intermittentTRANSMITTER - GAUGE INTERMITTENT IN FLIGHT. INSTALLED NEW TRANSMITTER.SDR 2001F00244Indicator · failedAPPROXIMATELY 5 MINUTES FROM LANDING NR 1 OIL PRESSURE WAS NOTED AT 15 PSI WITH NO CAUTION LIGHT. HOWEVER, THE ENGINE WAS SECURED AND SINGLE ENGINE LANDING PERFORMED. (M)SDR MWEA011001Pressure Switch · failedON APPROACH TO MILWAUKEE, RIGHT ENGINE OIL PRESSURE LOW LIGHT CAME ON, OIL PRESSURE WAS 42 PSI, OIL TEMP 110 DEGREES CELCIUS. SHUT OFF ENGINE, ENGINE WINDMILLED FOR TEN MINUTES WITH OIL PRESSURE AT 42-43 PSI. REMOVED AND REPLACED RIGHT ENGINE LOW OIL PRESSURE SDR HNAA0100038Connector · dirtyNR 2 ENGINE OIL PRESSURE INDICATION FLUXED FROM 0-20 PSI AND THEN WENT TO ZERO WITH NO ASSOCIATED WARNING LIGHT. CREW SHUT DOWN THE ENGINE. MAINTENANCE CLEANED THE NR 2 ENGINE OIL PRESSURE TRANSMITTER CONNECTOR.SDR DLM11011015O-Ring · leakingNR ONE ENGINE LOSING OIL. QTY DOWN TO ONE. FOUND O-RING AT BOTTOM OF OIL PRESSURE TRANSMITTER TO BE LEAKING. REPLACED O-RING. REPLACED TRANSMITTER AS PRECAUTION.SDR HEEA073726Transmitter · reads lowENGINE OIL PRESSURE INDICATING 30 PSI LOW IN CRUISE FLIGHT. TO BE RETURNED TO VENDOR.SDR HEEA073725Transmitter · reads lowENGINE OIL PRESSURE READING LOW. TO BE RETURNED TO VENDOR.SDR I7W2001F00000Warning System · false indicationPILOT OBSERVED OIL AND EGT FLUCTUATIONS AND A LOW OIL PRESSURE LIGHT. DID A PRECAUTIONARY ENGINE SHUTDOWN WITHOUT FURTHER PROBLEMS. MECHANIC FOUND NO CAUSE, DID SOME TROUBLESHOOTING AND AN INSPECTION. FOUND SMALL OIL LEAK FROM PROP SEAL BUT LEAK WAS WITHIN SDR MWEA010986Connector · looseDURING TAXI OUT, RIGHT ENGINE OIL PRESSURE BEGAN FLUCTUATING BETWEEN 30-45 PSI. ENGINE WAS SHUT DOWN AND RETURNED TO GATE. FOUND LOOSE CANNON PLUG AT NO.2 ENGINE OIL PRESSURE TRANSMITTER, RE-TIGHTENED CANNON PLUG.SDR HEED073557Transmitter · fluctuatesFLUCTUATING OIL PRESSURE. REPLACED UNIT.SDR MALA010516Connector · looseON DESCENT TO LNK LEFT ENGINE OIL PRESSURE DROPPED TO ZERO AND CWP LIGHT ILLUMINATED. A ACCOMPLISHED QRH CHECKLIST AND MADE A PRECAUTIONARY SHUTDOWN OF LEFT ENGINE. MAINTENANCE INSPECTED LT ENGINE FOUND OIL QUANTITY AT NORMAL LEVEL. RESECURED CANNON PLUG ATSDR GLBA2001127Connector · looseNR 2 ENGINE OIL FLUX IN FLIGHT. RESECURED OIL PRESSURE SWITCH CANNON PLUG; ADDED 2 QTS OIL TO NR 2 ENGINE. OP'S CHECKED GOOD.SDR RRXA010050Transmitter · failedREJECTED T/O AT DAY, GREATER 60 KTS, NR 2 OIL PRESSURE GAUGE SHOWED AT LEAST 15 PSI HIGHER THAN OTHERS, AND APPEARED TO CONTINUE TO CLIMB. REMOVED AND REPLACED NR 2 ENGINE OIL PRESSURE TRANSMITTER IAW M/M 79-32-1. OPS CHECKS GOOD IAW M/M 71-00-00.SDR CA020226006Spring · weak(CAN) OVERHAULED ENGINE INSTALLED, TEST RUN COMPLETED SATISFACTORY, ON TEST FLIGHT OIL PRESSURE DROPPED TO 65 P.S.I. AIRCRAFT LANDED AND OIL PRESSURE READJUSTED TO 75 P.S.I., BUT WAS AT MAX ADJUSTING LIMITS. REPLACEMENT ADJUSTMENT SPRING INSTALLED AND OIL SCRESDR C2XA01CL126Valve · failedCLE FLT 3962 THE CREW REPORTED NR 1 ENGINE OIL PRESSURE WARNING CONTINUOUSLY IN FLIGHT, PRESSURE NORMAL. AIRCRAFT RETURNED TO CLEVELAND AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE OIL TANK PRESSURE VALVE. OPERATIONAL CHECKS WESDR HEEA073207Indicator · malfunctionedOIL PRESSURE DROPPED TO 90 PSI.SDR JBXA000282Transmitter · failedEN ROUTE FROM PHL TO DCA, PLANE RECEIVED A LIGHTNING SRIKE TO LEFT HAND SIDE OF PLANE. CREW RECEIVED A LOW OIL PRESSURE WARNING AND NR 1 ENGINE SHUT DOWN. CAPTAIN TRIED TO RESTART NR 1 ENGINE, RESTART WAS SUCCESSFUL, BUT RECIVED A LOW OIL PRESSURE WARNING ANSDR GLBA2001108Transducer · fluctuatesRIGHT ENGINE OIL PRESSURE FLUX. INSPECTED AND REPLACED PRESSURE TRANSDUCER.SDR TI1R001468Probe · erraticTEMPERATURE PROBE, OIL TEMPERATURE, ERRATIC. REMOVED AND REPLACED.SDR UPS01635841Transmitter · intermittentINSPECTION TYPE:ETOP PIREP RT OIL PRESS FLUX RUNS HIGHER THAN NORMAL. UP TO 155PSI. R&R OIL PRESS XMTR OPS AND LEAKS CHECK GOOD.
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