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.

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 ENGINEFeb 8, 2004 · N911HA · Dhav DHC8102SDR BAQA092534Transmitter · reads highOIL PRESS READ HIGH, INTERMITTENT. REPLACED WITH SERVICEABLE ASSET UNIT. 02/26/2004Feb 5, 2004 · N915ME · Aerosp AS365N2SDR AUS20040066Sensor · faulty(AUS) LT ENGINE PROPELLER GEARBOX OIL PRESSURE SENSOR FAULTY.Feb 3, 2004 · Saab SF340ASDR HEEA093478Warning Light · illuminated45 MINUTES AFTER TAKEOFF, PILOT REPORTED LOW PRESSURE READING ON NR 2 OIL PRESSURE GAUGE. RETURNED TO MCY.Jan 25, 2004 · N5748M · Bell 214STSDR 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.Jan 19, 2004 · N354AA · Boeing 767323SDR 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 CHECKJan 8, 2004 · N412MC · Boeing 74747UFSDR 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.Jan 6, 2004 · N977TW · Amd FALCONSDR 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.Dec 18, 2003 · N106XJ · Saab SF340ASDR 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 SERDec 13, 2003 · N434XJ · Saab 340BSDR 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 Nov 30, 2003 · N462PS · Dorner DO328100SDR 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.Nov 14, 2003 · N923FT · Boeing 7472U3BSDR 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.Nov 7, 2003 · N423XJ · Saab 340BSDR 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, REOct 24, 2003 · N164AW · Boeing 73733ASDR 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 POct 24, 2003 · N793A · Boeing 727200SDR 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 PSOct 23, 2003 · N825AX · Doug DC863SDR 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.Oct 23, 2003 · N317UE · Jetair JETSTM4101SDR 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.Oct 22, 2003 · N149SZ · Saab SF340ASDR KBM2003F00061Transmitter · leakingOIL PRESSURE TRANSMITTER LEAKING OIL AND INOPERATIVE. INSTALLED SERVICEABLE OVERHAULED OIL PRESSURE TRANSMITTER.Oct 14, 2003 · N345SH · Snias AS350B2SDR 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 PROct 14, 2003 · N965HA · Dhav DHC8201SDR 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.Oct 5, 2003 · N924FT · Boeing 747236BSDR KBM2003F00038Indicator · erraticOIL PRESSURE CABLE ERRATIC IN FLIGHT. REMOVED AND REPLACED CLUSTER GAUGE.(K)Oct 2, 2003 · N37SH · Snias AS350BASDR 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.Sep 30, 2003 · Boeing 767333SDR MWEA030370Regulator Valve · inoperativeNOTICED ENGINE OIL PRESSURE INCREASED FROM 47 PSI TO 60 PSI. REMOVED AND REPLACED PRESSURE REGULATOR VALVE.Sep 11, 2003 · N803ME · Doug DC981SDR 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 SERVISep 5, 2003 · Boeing 737210CSDR 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 WIAug 26, 2003 · N457PS · Dorner DO328100SDR 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.Aug 13, 2003 · N992AJ · Boeing 72723SDR 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.Aug 8, 2003 · N450PA · Boeing 74746NFSDR 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 AAug 3, 2003 · N452FE · Airbus A310SDR 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 RTJul 31, 2003 · N370PX · Saab 340BSDR 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 ACCEPTJul 23, 2003 · N634BR · Cndair CL6002B19SDR 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 NOTIFIEJul 20, 2003 · N507XJ · Bac AVRO146RJ85ASDR 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.Jul 2, 2003 · N806CA · Cndair CL6002B19SDR BAQA086803Transducer · erraticPRESSURE ERRATIC. REPLACED WITH SERVICEABLE UNIT.Jul 1, 2003 · N945ME · Bolkms BK117B1SDR 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.Jun 27, 2003 · N407LG · Bell 407SDR 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 Jun 22, 2003 · N262CT · Boeing 757200SDR HEEA088031Connector · looseNR 2 ENGINE OIL PRESSURE DROPPED TO ZERO IN FLIGHT. MAINTENANCE FOUND A PIN BACKED OUT OF CONNECTOR TO OIL PRESSURE TRANSMITTER.Jun 13, 2003 · N6992 · Bell 222USDR 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 THATJun 10, 2003 · Amd FALCON20C5SDR 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 72-000-30-02Jun 10, 2003 · N441J · Doug DC863FSDR 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.Jun 8, 2003 · Snias AS350B2SDR 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 WERJun 6, 2003 · Beech 99ASDR 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 AIRJun 4, 2003 · N799AL · Doug DC862SDR 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.Jun 1, 2003 · N505FS · Swrngn SA227ACSDR HEEA086738Transmitter · fluctuatesOIL PRESSURE FLUCTUATING. TO BE SENT TO VENDOR FOR REPAIR.May 22, 2003 · N855PH · Aerosp AS355*SDR BAQA086465Transducer · malfunctionedPRESSURE DROPPED TO YELLOW AT IDLE. REPLACED WITH SERVICEABLE UNIT.May 20, 2003 · N915ME · Aerosp AS365N2SDR 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 ANDMay 19, 2003 · N819AX · Doug DC863FSDR BAQA086407Pressure Switch · inoperativePRESSURE SWITCH INOPERATIVE. REPLACED WITH SERVICEABLE UNIT.May 14, 2003 · N955ME · Bolkms BK117A1SDR 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.May 10, 2003 · N316CE · Saab 340BSDR 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.May 5, 2003 · N73017 · Cessna 140SDR 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.May 5, 2003 · N700QS · Israel GALAXYSDR 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 COMay 4, 2003 · N915AW · Boeing 757225
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