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 HNAA0400010Connector · looseNR 1 OIL PRESSURE INDICATES 45 PSI WITH NO WARNING LIGHT. FEATHERED ENGINE OIL PRESSURE BECAME ERRATIC. INFLIGHT EMERGENCY DECLARED AND DIVERTED TO CHO. INDICATION PROBLEM, FERRIED AIRCRAFT TO ROA. FOUND LOOSE CONNECTOR ON ENGINE. TIGHTENED AND RAN ENGINESDR BAQA092534Transmitter · reads highOIL PRESS READ HIGH, INTERMITTENT. REPLACED WITH SERVICEABLE ASSET UNIT. 02/26/2004SDR AUS20040066Sensor · faulty(AUS) LT ENGINE PROPELLER GEARBOX OIL PRESSURE SENSOR FAULTY.SDR HEEA093478Warning Light · illuminated45 MINUTES AFTER TAKEOFF, PILOT REPORTED LOW PRESSURE READING ON NR 2 OIL PRESSURE GAUGE. RETURNED TO MCY.SDR AALA20040085Relief Valve · inoperativeLAX INFLIGHT T/217/19 OIL QUANTITY DECREASED IN FLIGHT TO 11 QUARTS. RECOVERED UPON LANDING. REPLACED NUMBER 1 ENGINE PRESSURIZATION AND PRESSURE RELIEF VALVES ON NR 1 ENGINE OIL TANK. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR UIEA200400001Manifold · malfunctionedHKB-DXB - NR 4 ENGINE OIL CONSUMPTION HIGH, QUANITY AT ZERO APPROXIMATELY 3 HOURS INTO FLIGHT. OIL PRESSURE LOW APPROXIMATELY 2 HOURS LATER. NR 4 ENGINE SHUTDOWN AT 1758Z, FL330, MACH .813. REPLACED OIL PRESSURE TRANSMITTER MANIFOLD. CARRIED OUT LEAK CHECKSDR 00126Transmitter · malfunctionedPILOT REPORTED AFTER DEPARTURE FROM ADS NR 1 ENGINE OIL TEMP AMD PRESSURE LIGHT ILLUMINATED, RETURN TO ADS FOR MAINTENANCE. R & R LT ENGINE OIL PRESSURE TRANSMITTER OPS AND LEAK CK NORMAL.SDR MALA030560Gauge · faultyAFTER TOUCHDOWN ON FLIGHT 2960, LEFT ENGINE OIL PRESSURE LIGHT ILLUMINATED WHEN REVERSE WAS SELECTED. MAINTENANCE REPLACED PRESSURE TRANSMIT AND PRESSURE GAUGE. ALL CHECKS GOOD.SDR MALA030551Transducer · failedDURING FLIGHT 2938, LT PROP OIL PRESSURE FLUCUATED. AIR RETURN TO MEM. MAINTENANCE CLEANED OIL PRESSURE TRANSDUCER CONNECTOR OF EXCESS OIL, RAN AIRCRAFT 30 MINS, COULD NOT DUPLICATE. SWAPPED PRESSURE GAUGES FOR TROUBLESHOOTING PURPOSES, OK FOR CONTINUED SERSDR VNAA0311012Connector · failedDURING TAKEOFF, THE CREW RECEIVED A RT ENGINE OIL PRESSURE OF 0 AND THE CREW ABORTED TAKEOFF. MAINTENANCE INSPECTED AND PERFORMED A OIL LEVEL CHECK SHOWED A CORRECT LEVEL THEN CLEANED THE TRANSDUCER CONNECTOR IN ACCORDANCE WITH 79-00-00. OPERATIONAL CHECKS SDR P5CA0300986Indicator · failedON ENGINE START NR 2 INDICATED NO OIL PRESS ON F/E PANEL OR FORWARD PANEL. REPLACED NR 2 ENGINE OIL PRESS INDICATOR SYSTEM CHECKS GOOD IAW MM 79-30-00.SDR MALA030496Transmitter · faultyDURING FLIGHT 2925, RIGHT ENGINE OIL PRESSURE DROPPED TO ZERO. AIR RETURN TO MEM. MAINTENANCE INSTALLED NEW PSI TRANSMITTER OIL P/N ON IPTE119-1000-200D1, S/N ON 4181-4-428/382 IAW AMM 79-30-05-4. OPS AND LEAK CHECK GOOD.SDR AWXA200301303Indicator · inaccuratePHX - - FLT 0769 - ON TAKEOFF ROLL OUT OF PHX EN ROUTE FOR SMF NR 1 ENGINE OIL PRESSURE WAS LOW, REJECTED TAKEOFF, ON TAXI BACK TO GATE OIL PRESSURE RETURNED TO NORMAL. MAINTENANCE INSPECTED THE NR 1 ENGINE OIL PRESSURE WIRING, NO DISCREPANCIES WERE NOTED, RESDR XNOA1161Pressure Switch · leakingNR 2 ENG LOW OIL PRESS WARNING LT & LOSS OF OIL PRESS. SHUT DOWN ON TAXI OUT. FOUND NR 2 ENG OIL PRESS SWITCH LEAKING. REMOVED AND REPLACED NR 2 LOW OIL PRESS SWITCH AS REQ IAW B727 MM REF 79-33-1, OPS AND LEAK CHECK. DURING TROUBLESHOOTING FOUND LOW OIL PSDR ABXA030394Transmitter · defectiveNR 4 ENGINE OIL PRESSURE INDICATED + 100 PSI AT TOP OF CLIMB. SECURED ENGINE AT 0325Z, RETURNED TO 22 PSI AT 0345. REPLACED NR 4 OIL PRESSURE TRANSMITTER, NR 4 OIL PRESSURE RELIEF VALVE AND MAIN ENGINE OIL FILTER. RAN NR 4 ENGINE, OIL PRESSURE AT IDLE 41 PSSDR 03296317Warning System · activatedDURING TAKEOFF CREW RECEIVED A LT ENGINE LOW OIL PRESSURE WARNING. CREW PERFORMED IN FLIGHT SHUT DOWN AND DECLARED EMERGENCY. FLIGHT LANDED WITHOUT INCIDENT.SDR 29341Warning Light · illuminatedFLIGHT 4554 FROM PIT TO FWA, AFTER TAKEOFF AT 1000 FT, AIRCREW GOT A LT OIL PRESSURE LIGHT. A/C RETURNED SAFETY BACK TO PIT.SDR KBM2003F00061Transmitter · leakingOIL PRESSURE TRANSMITTER LEAKING OIL AND INOPERATIVE. INSTALLED SERVICEABLE OVERHAULED OIL PRESSURE TRANSMITTER.SDR HNAA0300055Transmitter · false indicationON CLIMBOUT NR 1 ENGINE OIL PRESS STARTED A GRADUAL CLIMB TO 80 PSI. WHEN ENGINE TORQUE WAS REDUCED TO 40 PERCENT OIL PRESS RETURNED TO NORMAL. INCREASING TORQUE WOULD CAUSE OIL PRESS TO INCREASE TO 95 PSI. WHEN TORQUE WAS REDUCED AGAIN TO 40 PERCENT OIL PRSDR P5CA0300960Indicator · malfunctionedOIL PRESSURE LIGHT NR 3 ENG FLICKED WITH CORRESPONDING FLUCUATION OIL PRESSURE. CLEANED, INSPECTED CONNECTOR CHECKED OIL FILTER FOR OBSTRUCTIONS AND NO DEFECTS FOUND. ALL INDICATIONS CHECKED NORMAL.SDR KBM2003F00038Indicator · erraticOIL PRESSURE CABLE ERRATIC IN FLIGHT. REMOVED AND REPLACED CLUSTER GAUGE.(K)SDR CA031002004Pump · failed(CAN) A/C WAS ENROUTE FROM YYZ TO FCO AND WHILE OVER YQB HAD A NR 1 ENG LOW OIL PRESSURE WARNING. CREW SHUTDOWN NR 1 ENG AND DIVERTED TO YUL. APPEARS TO BE MAIN OIL PUMP FAILURE. METAL HAS BEEN FOUND IN GEARBOX. ENGINE CHANGE UNDERWAY.SDR MWEA030370Regulator Valve · inoperativeNOTICED ENGINE OIL PRESSURE INCREASED FROM 47 PSI TO 60 PSI. REMOVED AND REPLACED PRESSURE REGULATOR VALVE.SDR CA030923001Transmitter · failed(CAN) ON START UP NR 2 ENGINE OIL PRESSURE WOULD NOT COME UP. START ABORTED AND ENGINES SHUT DOWN.FOUND NR 2 ENGINE OIL PRESSURE TRANSMITTER PN ST1042 TO BE UNRELIABLE AT TIMES. TRANSMITTER REPLACED AND ALL INDICATIONS NORMAL. AIRCRAFT RELEASED RETURN TO SERVISDR VNAA0308017Connector · dirtyEN ROUTE, THE CREW RECEIVED A LEFT HAND PROP LOW OIL PRESSURE INDICATION AND RETURNED TO TYS. MAINTENANCE INSPECTED AND SERVICED THE LEFT HAND OIL AND CLEANED THE CANNON PLUG ON THE LOW PRESSURE SWITCH THEN PERFORMED GROUND RUNS WITH THE CREW IN ACCORDANCE WISDR NACA20030107Pressure Switch · false indicationNR 3 ENGINE SHUT DOWN DUE TO OIL FILTER BYPASS/LOW OIL PRESSURE LIGHT ILLUMINATED. INSPECTED FILTER, CHECKED GOOD AND WAS REPLACED. REPLACED LOW OIL PRESSURE SWITCH. OP & LEAK CHECKED GOOD.SDR P5CA0300909Indicator · inoperativeNR 4 ENG OIL PRESSURE INDICATION FAILED AFTER ENG START. RE-PINNED BRKN AND WIRE AT DT679 PIN A. ALSO REMOVED AND REPLACED INOP OIL TRANSMITTER.SDR 03FDEA01202Indicator · false indicationIN CRUISE NR 1 ENGINE LOW OIL PRESS (32) ON ECAM. NO CONFIRMING LOW OIL PRESS LIGHT. ENGINE OPERATED AT IDLE. A/C DIVERTED TO EDDF. NR 1 OIL QUANTITY DROPPED 3 QTS OIL, TEMP WAS 30 DEGREES HIGH. MOMENTARY DC ELEC ADVISORY NR 1 AMPS FLUCTUATING. REMOVED ASDR MALA030363Transducer · leakingDURING FLIGHT CREW NOTED LT ENGINE OIL PRESSURE CONTINUALLY DROPPING INFLIGHT. RED WARNING LIGHT WAS ON. SHUTDOWN ENGINE AND DIVERTED TO SDF. MAINTENANCE FOUND OIL LEAKING FROM LT ENGINE TRANSDUCER REFER TO 409 NR 181832 FOR DETAIL. MAINTENANCE REPLACED RTSDR 03204634Warning System · false indicationDURING CRUISE THE CREW REPORTED A LOW OIL PRESSURE INDICATION ENGINE WAS SHUTDOWN AS A PRECAUTIONARY MEASURE. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL PERFORMED AN OPERATIONAL CHECK OF THE RT ENGINE OIL SYSTEM AND A SATISFACTORY MAINTENANCE ACCEPTSDR MALA030344Computer · faultyDURING FLIGHT NR 3557, NR 1 ENGINE OIL LOW PRESSURE LIGHT CYCLING ALL OTHER INDICATION NORMAL. AIR RETURN TO MSP. MAINTENANCE REPLACED PROCESSOR PN/ON-OFF 2-303-864-02, SN/OFF 10130700411 SN/ON 020130700436 IAW AMM 77-40-01 OPS CHECKS GOOD MXC NR 4103 NOTIFIESDR COMA0360309Transducer · dirtyFLIGHT 3046 RECEIVED A LEFT ENGINE OIL PRESSURE CAUTION DURING TAKEOFF, ABORTED AND RETURNED TO THE GATE. REMOVED, CLEANED AND REINSTALLED THE LEFT ENGINE OIL PRESSURE TRANSDUCER.SDR BAQA086803Transducer · erraticPRESSURE ERRATIC. REPLACED WITH SERVICEABLE UNIT.SDR CYX2003F00001Transducer · inaccuratePILOT STARTED HELICOPTER AND NOTICED HIGH MAIN TRANSMISSION OIL PRESSURE. HELICOPTER SHUT DOWN. WITH ROTOR STOPPED TRANS OIL PRESSURE STILL READ 40-50 PSI. OIL PRESSURE TRANSDUCER WAS CHANGED AND OIL PRESSURE WAS BACK TO NORMAL.SDR ANCF200300017Pressure Switch · malfunctionedPILOT REPORT: DURING FLIGHT MESSAGE (L OIL FILTER) DISPLAYED. OIL PRESS AND VIBRATION WERE NORMAL. ENGINE WAS NOT SHUTDOWN. FLIGHT RETURNED. FIM 792100 PAGE 103 WAS PERFORMED; REPLACED SCAVENGE AND PRESSURE FILTER ELEMENT IAW AMM 79-21-08/07/ 401, MAGNETIC SDR HEEA088031Connector · looseNR 2 ENGINE OIL PRESSURE DROPPED TO ZERO IN FLIGHT. MAINTENANCE FOUND A PIN BACKED OUT OF CONNECTOR TO OIL PRESSURE TRANSMITTER.SDR CA030612002Transmitter · malfunctioned(CAN) ON JUNE 10, 2003 DURING TAKE-OFF ROLL OF OUR FALCON 20 A/C, PILOT NOTICED A DECREASE IN OIL PRESSURE INDICATION WHILE ADVANCING LT ENGINE THROTTLE. PILOT INITIATED REJECTED TAKE-OFF. FLT CREW ADVISED ATC. RETURNED TO MAINT FACILITY. MAINT CONFIRMED THATSDR ARWA20030602Transmitter · inoperativeAFTER BRAKE RELEASE, WHILE SETTING MAX POWER, NUMBER ONE ENGINE OIL PRESSURE ROSE TO 60 PSI. REMOVED AND REPLACED PRESSURE TRANSMITTER IAW MM 79-32-1. ACCOMPLISHED ENGINE RUN UP IAW ARROW AIR J/C 72-000-30-02SDR CA030612004Transducer · inoperative(CAN) DURING CRUISE FLIGHT THE PILOT NOTICED ENG OIL PRESSURE DROP OFF TO ZERO THEN INDICATED 9 BARS ON THE PRESSURE GAUGE. PILOT RETURNED TO POINT OF DEPARTURE. TROUBLE SHOOTING FOUND THE TRANSDUCER TO BE UNSERVICEABLE.SDR CA030606005Wire · failed(CAN) PORT ENGINE OIL PRESSURE. ON TAXI OUT, PILOTS NOTICED OIL LIGHT FLASHING. THEY SHUT DOWN THE ENGINE AND TAXIED BACK TO THE TERMINAL, CALLED MAINTENANCE. THEY CHECKED THE WIRES ON THE OIL PRESSURE TRANSMITTER, STARTED UP THE ENGINE AND ALL INDICATIONS WERSDR IXXA0300040OPressure Switch · shortedON CLIMB FROM KTOL TO KNGU, NR 1 OIL PRESSURE LIGHT CAME ON WITH NORMAL PRESSURE INDICATION. CREW PERFORMED ABNORMAL CHECKLIST. AIRCRAFT LANDED AT KNGU WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED OIL PRESSURE SWITCH IN ACCORDANCE WITH THE DOUGLAS AIRSDR 505060103Transducer · failedOIL PRESSURE GAUGE PEGGED OUT SCALE HIGH, ALL OTHER INDICATIONS NORMAL, AIRCRAFT RETURNED TO AIRPORT. MAINTENANCE REMOVED AND REPLACED OIL PRESSURE TRANSDUCER WITH SERVICABLE UNIT. OPERATIONAL CHECKS SATISFACTORY.SDR HEEA086738Transmitter · fluctuatesOIL PRESSURE FLUCTUATING. TO BE SENT TO VENDOR FOR REPAIR.SDR BAQA086465Transducer · malfunctionedPRESSURE DROPPED TO YELLOW AT IDLE. REPLACED WITH SERVICEABLE UNIT.SDR ABXA030146Pressure Switch · defectiveAT FL 330, RAT -15, NR 3 ENGINE OIL PRESSURE LIGHT ILLUMINATED WITH 51 PSI AND OIL TEMP. OF 110 DEG. DURING IDLE, TEMP WAS 115 DEGREES, RPESSURE OF 48 PSI. OIL PRESSURE LIGHT FLICKERED AT IDLE. PERFORMED ENGINE SECURING PROCEDURE. NR 3 ENGINE N2 40 PERCENT ANDSDR BAQA086407Pressure Switch · inoperativePRESSURE SWITCH INOPERATIVE. REPLACED WITH SERVICEABLE UNIT.SDR CX7A194J43Warning Light · illuminatedIN CRUISE GOT A RIGHT HAND ENGINE OIL PRESSURE LIGHT WITH RIGHT ENGINE OIL PRESSURE BELOW 30 PSI. APPLIED RIGHT HAND ENGINE SHUTDOWN PER CHECKLIST. NO OTHER DEFECTS NOTED.SDR 2003FA0000583Line · corrodedTHE OIL INDICATOR LINE WAS WORN COMPLETELY THROUGH. THE CIRCUMSTANCES UNDER WHICH IT OCCURED, WAS DURING FLIGHT. PROBABLE CAUSE: OLD AND CORRODED. RECOMMENDATION TO PREVENT RECURRENCE: CLOSER INSPECTIONS OF ENGINE, AND ENGINE PARTS/ COMPONENTS.SDR DXTA200300028Oil Cap · looseON CLIMBOUT RIGHT ENGINE LOW OIL PRESSURE MESSAGE CAME ON. RETARDED THROTTLE TO IDLE AND ENGINE PRESS DROPPED TO ZERO. SHUTDOWN THE RIGHT ENGINE PER CHECKLIST AND LANDED SAFELY AT CMH.SDR AWXA200300466Controller · faultyEN ROUTE, RT IDG FAILED WITH LOSS OF BOTH UTILITY BUSSES, NR 2 ENG ALSO LOST ALL OIL PRESSURE, SHUTDOWN NR 2 ENG PER FLIGHT REFERENCE HANDBOOK. MAINTENANCE PERFORMED EEC BLEED VALVE CONTROL UNIT, & TRANSIENT PRESSURE UNIT BITE CHECKS THAT RESULTED WITH EEC CO
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