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 NSVA20070011Connector · dirtyFOUND LEFT ENGINE OIL PRESSURE LIGHT ON DURING TAKEOFF. REMOVED, CLEANED AND REINSTALLED ENG LT OIL PRESSURE TRANSDUCER CONNECTOR. PERFORMED OPS CHECK IAW AMM 72-00-00. OPS CHECK GOOD.Jan 15, 2007 · N204CJ · Saab 340BSDR NSVA20070009Transducer · malfunctionedRT OIL PRESS FLUCTUATION INFLIGHT 115-160 PSI>1800 LBS TQ. REMOVED AND REPLACED RT OIL PRESS TRANSDUCER IAW BMM 79-30-00 P/N 101-389023-5 S/N ON 5405-A-37, S/N OFF 40910. OPS CK GOOD.Jan 14, 2007 · N243CJ · Beech 1900DSDR NSVA20070006Pressure Switch · malfunctionedLEFT ENG OIL PRESS LIGHT ILLUMINATED. REMOVED AND REPLACED PGB PRESSURE SWITCH IAW SAAB AMM 79-30-05-04. OPS CHECK GOOD MEL NR 23579.Jan 10, 2007 · N204CJ · Saab 340BSDR NSVA20070005Unknown · unknownL ENGINE OIL PRESSURE LIGHT ILLUMINATED ON TAKEOFF ROLL. TAKEOFF ABOUT AT LOW SPEED APPROX 20KTS. CHECKED ENGINE OIL ADDED 1 QUART AT 2380 TO BRING ENGINE OIL TO FULL LINE. CHECKED GEAR BOX OIL SIGHT GLASS NO SERVICE NEEDED. CLEANED OIL PRESSURE SENSORS COJan 9, 2007 · N204CJ · Saab 340BSDR A6WA200740006Transducer · fluctuatesAT FL320, RECEIVED ENGINE NR 2 LOP PRESS FLUCTUATED 32-38 PSI, DIVERTED TO PIT, ENGINE WAS NOT SHUTDOWN, COMPLIED WITH QRH, OIL PRESSURE INCREASED AS ALTITUDE DECREASED (44 PSI MAX). REMOVED AND REPLACED OIL PRESSURE, RAN ENGINE NR 2 FOR OIL PRESSURE. NO DEFDec 31, 2006 · N403AW · Cndair CL6002B19SDR CA061227002Transmitter · malfunctioned(CAN) ENROUTE FROM RT OIL PRESSURE INDICATED 50 PSI. THERE WAS NO CORRESPONDING R LOW ANNUNCIATOR, DECLARED AN EMERGENCY AND PERFORMED A PRECAUTIONARY SHUTDOWN OF THE RT ENGINE. RETURNED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT INDICATION TO A FAULTY OIL PREDec 26, 2006 · Beech 1900DSDR MALA060637Switch · malfunctionedAIRCRAFT RETURNED TO BASE WHEN THE LEFT ENGINE OIL PRESSURE LIGHT ILLUMINATED. ALL PROP/ENGINE INDICATORS NORMAL. REPLACED THE LEFT PGB OIL SWITCH PN 8543. RAN AIRCRAFT, OPS CHECKS OK IAW AMM 79-30-05Dec 26, 2006 · N448XJ · Saab 340BSDR QXEA200603235Gauge · inoperativePDX - ON FLIGHT 2168, RETURNED TO GATE, NR 1 ENGINE OIL PRESSURE 53 PSI ON GROUND WITH POWER LEVERS AT FLIGHT IDLE NH 80 PERCENT. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE OIL PRESSURE TEMP GAUGE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Dec 26, 2006 · N363PH · Dhav DHC8202SDR CA061218007Oil System · malfunctioned(CAN) THE AIRCRAFT WAS INVOLVED IN HELICOPTER LOGGING OPERATIONS. AS THE AIRCRAFT WAS APPROACHING THE LOG LANDING WITH A LOAD, THE FLIGHT CREW WERE ALERTED BY A LOW OIL PRESSURE WARNING LIGHT FOR THE NR (2) ENGINE. A SCAN OF THE CORRESPONDING OIL PRESSURE INDDec 2, 2006 · Skrsky S64ESDR CA061220002Transducer · unserviceable(CAN) ENGINE OIL PRESSURE INDICATION FLUCTUATED IN FLIGHT AND FELL BELOW 35 PSI. AS A PRECAUTION, THE ENGINE WAS SHUTDOWN IN FLIGHT. SUBSEQUENT INVESTIGATION REVEALED A FAULTY MAIN OIL PRESSURE TRANSDUCER. (TC NR 20061220002)Nov 27, 2006 · Amd FALCON2000SDR FDKA200611337Pressure Switch · malfunctionedFDM 6195 PDM-JFK (0520 PHX LCL). ABORTED TAKEOFF DUE TO A NR 1 ENGINE OIL PRESSURE WARNING. MX REMOVED AND REPLACED OIL PRESS SWITCH.Nov 25, 2006 · N803LR · Dhav DHC8102SDR CA061106017Transducer · malfunctioned(CAN) ON CLIMB NR 2 ENGINE DISPLAYED OIL PRESSURE FLUCTUATIONS FROM 120 TO 60 PSI. NO LOW OIL PRESSURE LIGHTS ILLUMINATED AND NO TORQUE FLUCUATIONS. THEY ELECTED TO RETURN TO AIRPORT. MAINTENANCE REPLACED THE R/H OIL PRESSURE TRANSDUCER AND AIRCRAFT WAS TESTEDNov 4, 2006 · Beech 1900DSDR HEEA111740Fuel Filter · unknownNR 2 ENGINE FUEL PRESSURE LIGHT INTERMITTENT IN FLIGHT, RETURNED TO DEPARTURE. MAINTENANCE REPLACED THE NR 2 ENGINE FUEL FILTER AND PRESSURE SWITCH 3066T64P01.Oct 28, 2006 · N592PH · Skrsky S92ASDR 06FDEA03787Transmitter · malfunctionedLEVELED AT FL290 ATC SLOWED US TO 250 KNOTS. S/O REPORTED NR 3 ENGINE FUEL PRESSURE GAUGE STARTED TO FLUCTUATE. NOTICED NR 3 N1 RPM DROPPING AND ASSOCIATED REDUCTION IN EGT AND N2. PERFORMED IN FLIGHT ENG SHUT DOWN. RETURNED AND LANDED MEM WITHOUT INCIDENOct 25, 2006 · N318FE · Doug DC1030SDR CA060925005Screen · failed(CAN) ABOUT 50 NM EAST AND AT FL330 THE CREW REPORTED LT ENG OIL PRESSURE WARNING LIGHT WITH FLUCTUATING LOW OIL PRESSURE READINGS (20-46PSI) AT IDLE POWER LT OIL TEMP WAS INCREASING. THE CREW ELECTED TO SHUT DOWN THE LT ENGINE. LINE MAINTENANCE REMOVED LT ENSep 22, 2006 · Cndair CL6002B19SDR DHL2006765003Indicator · failedNR 3 OIL PRESSURE WENT TO 100 PSI ON T/O ROLL. ABORTED T/O AT 10 KTS. REMOVED AND REPLACED NR 3 OIL PRESSURE IND IAW MM 79-32-00. OPS CHECK GOOD IAW JRH 5.2.Sep 22, 2006 · N765AT · Boeing 727264SDR COMA0660549Engine · faultyFLIGHT 5196 - EN ROUTE LGA-GSO RECEIVED A RIGHT ENGINE LOW OIL PRESSURE WARNING. CREW DECLARED AN EMERGENCY, PERFORMED AN IFSD OF THE RIGHT ENGINE AND DIVERTED TO IAD. FLIGHT LANDED WITHOUT INCIDENT. REPLACED THE RIGHT ENGINE ASSEMBLY.Sep 20, 2006 · N510CA · Cndair CL6002B19SDR SIMA200626102Pressure Switch · malfunctionedDFW - FLT 3601 - A OIL SMELL IN COCKPIT AND CABIN AFTER NR 2 ENGINES START WITH OIL PRESSURE ONLY READ 19 PSI. RAI RIGHT ENGINE OIL PRESSURE SWITCH, IAW ROLLS ROYCE MM 79-33-10, OPS CHECK NORMAL. PERFORMED ROLLS ROYCE FIM TASK 72-00-00-810-814. PERFORMED BLSep 14, 2006 · N679AE · Emb EMB145LRSDR UIEA200600252Transmitter · failedNR 2 ENGINE OIL PRESSURE DROPPED AND STABILIZED BELOW 10 PSI AFTER LEVEL OFF, INFLIGHT SHUT DOWN. REMOVED AND REPLACED PRESSURE XMITTER. RUN ENGINE, OPS CHECKED NORMAL AS PER AMM 79-32-00.Sep 10, 2006 · N409MC · Boeing 74747UFSDR CA060906023Transducer · dirty(CAN) DURING DESCENT THE ENGINE LOW OIL PRESSURE WARNING ANNUNCIATED. THE ENGINE WAS SHUTDOWN IN FLIGHT. THE ENGINE OIL PRESSURE TRANSDUCER WAS SUBSEQUENTLY REMOVED, CLEANED AND RE-INSTALLED AND THE AIRCRAFT RETURNED TO SERVICE. (TC NR 20060906023)Aug 24, 2006SDR FCPR20060030Transmitter · failedLT ENGINE OIL PRESSURE TRANSMITTER FAILED, GIVING A LOW OIL PRESSURE INDICATION.Aug 22, 2006 · N528AM · Beech 300BEECHSDR IXXA060599OPressure Switch · faultyDURING DESCENT INTO KTOL NUMBER THREE ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED. THE CREW PERFORMED A PRECAUTIONARY ENGINE SHUTDOWN PER ALL APPLICABLE DATA. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND A FAULTY LOW OIL PRESSURE WARNING SWITCH. MAug 22, 2006 · N602AL · Doug DC873FSDR CA060815003Pressure Switch · leaking(CAN) FLUID LEAK AT UNION OF SWITCH BODY. THE BODY NORMALY HAS A RIVET TO KEEP THE UNIT FROM BEING TAKEN APART, BUT THIS RIVET WAS FOUND TO BE MISSING. THE THREADS HAD DAMAGE WHERE THE RIVET HOLE WAS. A HOLE IS PROVIDED IN THE THREADS TO INSTALL A RIVET. TAug 15, 2006 · Bell 212SDR MASA200602016Pressure Switch · dirtyASH 2706 TUS - RTG FOR THE NR 1 ENG LOW OIL PRESSURE WARNING MESSAGE AFTER START. MX CLEANED THE OIL PRESSURE SWITCH.Aug 2, 2006 · N915FJ · Cndair CL6002D24SDR DXTA200601525Warning Light · illuminatedAT 85 KNOTS, LT ENGINE OIL PRESS ILLUMINATED ON T/O ROLL WITH MASTER WARN LIGHT. PSI INDICATED ZERO AND O/T ABORTED. TURNING OFF RUNWAY WITH ENGINES AT IDLE, BOTH ENGINES APPEARED TO HAVE NORMAL PSI. ENGINE WAS SHUTDOWN AFTER TURNING OFF RUNWAY. OIL LEVEL Jul 28, 2006 · N634QS · Cessna 560XLSDR COMA0660460Transducer · faultyFLIGHT 5326 - DURING CLIMBOUT OF CVG THE LEFT ENGINE OIL PRESSURE INDICATED ZERO PSI, FLIGHT RETURNED TO CVG. REPLACED THE LEFT ENGINE OIL PRESSURE TRANSDUCER.Jul 24, 2006 · N523CA · Cndair CL6002B19SDR DXTA200601513Pressure Switch · inoperativeMASTER WARNING LIGHT ILLUMINATED DURING T/O (AT APPROX 80-90 KIAS), THE RT OIL PRESSURE LIGHT ILLUMINATED AND EXTINGUISHED WHEN POWER WAS REDUCED TO IDLE. RAN ACFT, COULD NOT DUPLICATE PROBLEM. REMOVED RT OIL PRESSURE SWITCH P/N 9912178-3 S/N 1291. INSTALLEJul 20, 2006 · N311QS · Cessna 560CESSNASDR FAA1101001O-Ring · cutWHILE IN CRUISE FLT AT FL 340, NOTICED OIL PRESSURE ON RT ENGINE DROP INTO YELLOW. IT CONTINUED TO DROP 1 PSI EVERY 2 TO 4 MINUTES AND EVENTUALLY ENDED UP IN THE RED AT 17 PSI BEFORE SHUTTING ENGINE DOWN ON THE GROUND. OIL TEMP WAS 67* C, OIL QUANTITY WAS 1 QTJul 7, 2006 · N293QSDR CA060906019Seal · leaking(CAN) ENGINE OIL PRESSURE WAS REPORTED TO FLUCTUATE IN FLIGHT AND THE ENGINE WAS SHUT DOWN. SUBSEQUENT INSPECTION REVEALED A LEAKING HYDRAULIC PUMP PAD OIL SEAL. (TC NR 20060906019)Jul 3, 2006 · Dhav DHC8102SDR CA060705001Transducer · malfunctioned(CAN) DURING RIGHT ENGINE WINDMILL RELIGHT, RIGHT ENGINE OIL PRESSURE AT 0 PSI UNTIL 24% N2. AT 34% N2, RIGHT OIL PRESSURE AT 3 PSI. ENGINE SHUT DOWN AND RTB SINGLE ENGINE. NOTE: DURING CRUISE PRIOR TO ENGINE SHUTDOWN, RIGHT ENGINE OIL PRESSURE WAS CONSTANTLY Jul 2, 2006 · Cndair CL6002D24SDR DXTA200601469Transmitter · faultedAFTER FLAP RETRACTION LOW FUEL ONE AND TWO LIGHTS CAME ON. FOLLOWED BY APU FAULT LIGHT (APU MASTER WAS OFF). CABIN LOST PRESSURE. LOW FUEL LIGHTS WERE INTERMITTENT. DURING OUR DESCENT BACK INTO BTV, OIL PRESSURE GAUGE ON LEFT ENGINE ROLLED DOWN TO 14 PSI. OJun 30, 2006 · N259QS · Amd FALCON2000SDR KBM2006F00231Transmitter · inaccurateOIL PRESSURE TRANSMITTER, OIL PRESSURE GAUGE INACCURATE, REMOVED AND REPLACED. (K)Jun 29, 2006 · N751H · Snias AS350B2SDR CA060704017Pressure Switch · failed(CAN) IN FLIGHT, THE CREW OBSERVED A LOSS OF ENGINE OIL PRESSURE INDICATION AND THE ENGINE WAS SHUTDOWN. THE ENGINE OIL PRESSURE SWITCH WAS SUBSEQUENTLY REPLACED AND THE AIRCRAFT RETURNED TO SERVICE. (TC# 20060704017)Jun 25, 2006 · Bombdr DHC8402SDR COMA0660367Transducer · faultyFLIGHT 5262 - EN ROUTE RIC-CVG RECEIVED A RIGHT ENGINE HIGH OIL PRESSURE WARNING, CREW DECLARED AN EMERGENCY, RETURNED TO RIC AND FLIGHT LANDED WITHOUT INCIDENT. REPLACED THE RIGHT ENGINE OIL PRESSURE TRANSDUCER.May 31, 2006 · N709CA · Cndair CL6002B19SDR CA060601004Pressure Valve · inoperative(CAN) IN TAKE-OFF CLIMB, THE ENGINE LOW OIL PRESSURE WARNING ACTIVATED AND THE ENGINE WAS SHUTDOWN IN FLIGHT. THE AIRCRAFT RETURNED TO POINT OF DEPARTURE. THE ENGINE OIL PRESSURE REGULATING VALVE WAS REPLACED. (TC NR 20060601004)May 30, 2006 · Aerosp ATR72212ASDR AALA20060333Line · leakingDFW - RIGHT ENGINE SHUT DOWN DUE TO LOSS OF OIL QUANTITY. ENGINE OIL QUANTITY WAS ZERO BUT PRESSURE INDICATION WAS STILL 36 PSI BUT DROPPING WHEN SHUTDOWN. OIL TEMPERATURE WAS ABOVE 100 DEGREES CELSIUS. ENGINE WINDMILLED FOR APPROXIMATELY 22 MINUTES WITH 12May 26, 2006 · N9625W · Doug DC983SDR CA060531022Seal · damaged(CAN) DURING CRUISE, THE ENGINE LOW OIL PRESSSURE WARNING ACTIVATED. THE ENGINE WAS SHUTDOWN IN FLIGHT AND THE AIRCRAFT DIVERTED TO POINT OF DEPARTURE. SUBSEQUENT INVESTIGATION REVEALED A DAMAGED AND LEAKING ACCESSORY GEARBOX LIP SEAL. (TC NR 20060531022)May 24, 2006 · Propjt 200ASDR 05262006BPressure Switch · faultyLT ENGINE OIL PRESSURE LIGHT ON. R&R NR 1 ENGINE OIL PSI SWITCH PN 8346-501 OPS CHECK GOOD.May 24, 2006 · N202SR · Saab 340BSDR 06FDEA1927Pressure Switch · malfunctionedRECEIVED "ENG 1 OIL FILTER". PROCEEDED VIA QRH PROCEDURES, SHUT DOWN ENGINE AND DESCENDED TO 300 (FROM 360). ALL ENGINE PARAMETERS NORMAL OTHER THAN THE ALERT. DECLARED EMERGENCY AND LANDED AT PANC. INSPECTED MASTER CHIP DETECTOR AND SCAVANGE FILTER ELEMEMay 15, 2006 · N615FE · Doug MD11FSDR CA060525002O-Ring · failedAIRCRAFT DEPARTED NORMALLY AND ON CLIMB-OUT, THE NR 2 OIL PRESSURE ANNUNCIATOR ILLUMINATED BRIEFLY, AIRCRAFT THEN RETURNED TO DEPARTURE AIRPORT. MAINTENANCE INVESTIGATION REVEALED THAT THE NR 2 OIL COOLER WAS LEAKING OIL AND OIL WAS LEAKING FROM THE VERNATHERMay 13, 2006 · Dhav DHC8102SDR MASA200601296Plug · dirtyASH 7268 MLI - PILOT REPORTED A RT ENGINE OIL PRESSURE MASTER WARNING AFTER ENGINE START. HAD TO SHUTDOWN ENGINES. CONTRACT MX CLEANED PLUG TO RT OIL PRESSURE SW. OP'S CHECK GOOD.May 9, 2006 · N509MJ · Cndair CL6002C10SDR CA060516005Gasket · damagedWHILE FLYING CRUISE FLIGHT NOTICED ENGINE OIL PRESSURE DROPPING. SHUT DOWN RT ENGINE AND RETURNED TO BASE. UPON INVESTIGATION FOUND THAT THE GASKET UNDERNEATH VACUUM PUMP DAMAGED. VACUUM PUMP CHANGED PRIOR TO FLIGHT. OIL LEAK NOT DETECTED ON RUN UP. GASKEMay 3, 2006 · Piper PA31350SDR KBM2006F00171Transmitter · reads lowOIL TRANSMITTER, OIL PRESSURE GAUGE READS ZERO, REMOVED AND REPLACED. (K)May 2, 2006 · N351WM · Snias AS350B2SDR KBM2006F00177Transmitter · malfunctionedENGINE TRANSMITTER, DROP TO ZERO, OTHER GAUGES ARE NORMAL. REMOVED AND REPLACED WITH NEW. (K)Apr 27, 2006 · N53SH · Snias AS350B1SDR 20069Warning Light · low pressure(PIREP) NR 1 ENGINE OIL PRESSURE WARNING LIGHT ILLUMINATED DURING CLIMBOUT. GAUGE INDICATED LESS THAN 20 PSI WHILE IN FLIGHT. AFTER ABOUT 1 MINUTE, GAUGE STARTED FLUCTUATING RAPIDLY. AFTER ADDITIONAL 1 MINUTE, GAUGE READINGS RETURNED TO NORMAL.MECHANIC FOUND Apr 27, 2006 · N805WP · Dhav DHC8103SDR HCM2006F00002Connector · dirtyAC MADE PRECAUTIONARY LANDING OFF AIRPORT DUE TO LOSS OF OIL PRESSURE INDICATION. LANDING WAS UNEVENTFUL. NO INJURIES, NO AIRCRAFT OR PROPERTY DAMAGE. MAINT DETERMINED THAT THE OIL PRESSURE TRANSMITTER HAD A POOR ELECTRICAL CONNECTION. CONNECTOR WAS CLEANEApr 26, 2006 · N193BH · Snias AS350B2SDR TRBA2006029Connector · dirtyNAS-MCO - FLT 4972 - LEFT ENGINE LOW OIL PRESSURE WARNING ON CAP AND INDICATOR DURING CLIMB. ENGINE WAS SHUT DOWN AS PER AOM. EMERGENCY DECLARED. NR 1 ENGINE OIL TRANSDUCER CONNECTOR REMOVED, CLEANED AND REINSTALLED, IAW P/W MM 72-00-01. FOUND OK. PERFORMApr 12, 2006 · N540AM · Aerosp ATR72212ASDR WRNA200600008Engine · shutdownPRECAUTIONARY SHUTDOWN NR 4 ENGINE DUE TO LOSS OF OIL PRESSURE, ALL OTHER INDICATIONS NORMAL. WINDMILLING OIL PRESSURE STAYED ABOVE 10 PSI. PERFORMED INLET & EXHAUST VISUAL INSPECTION, NO DEFECTS. PERFORMED WINDMILL INSPECTION PER MM 72-00-00 PG 682 W/X 3F Apr 2, 2006 · N524UP · Boeing 747200SDR DXTA200601325Engine · low pressureAFTER TAKEOFF AT CLIMB-OUT POWER DETENT, LT LOW OIL PRESSURE ANNUNCIATER ILLUMINATED. LOW PRESSURE WAS VERIFIED ON TAPE, DIGITS WERE RED AND PRESSURE WAS ZERO. REDUCED POWER AND PRESSURE REMAINED ZERO FOR ABOUT 10 SEC THEN RETURNED TO NOMAL. POST FLIGHT INSMar 30, 2006 · N611QS · Cessna 560XLSDR CA060403018Oil System · low pressureDURING CLIMB, ENGINE OIL PRESSURE WAS OBSERVED TO FLUCTUATE FOLLOWED BY A LOSS OF OIL PRESSURE. THE ENGINE WAS SHUT DOWN IN FLIGHT. P&WC WILL INVESTIGATE THE EVENT AND WILL ADVISE OF ROOT CAUSE ONCE DETERMINED.Mar 29, 2006 · Aerosp ATR42500
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