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 ABXA020225Pressure Switch · faultyNR 4 LOW OIL PRESSURE LIGHT CAME ON. THROTTLED BACK BUT LIGHT STAYED ON. SECURED THE NR 4 ENGINE. ALSO THE NR 3 LOW OIL PRESSURE LIGHT CAME ON. THROTTLED BACK AND LIGHT WENT OUT, BUT ILLUMINATED INTERMITTENTLY. AIRCRAFT DIVERTED TO LOUISVILLE. REPLACED TOct 1, 2002 · N814AX · Doug DC863FSDR HNAA0200066Garlock Seal · leakingNR 1 ENGINE OIL PRESSURE FLUX INFLIGHT CAUSING NUMEROUS ILLUMINATION OF THE MASTER CAUTION PANEL, NR 1 ENGINE SHUT DOWN AT 40 PSI.Sep 29, 2002 · N968HA · Dhav DHC8201SDR MALA020587Switch · malfunctionedDURING FLIGHT 2768, RT OIL PRESSURE LIGHT ILLUMINATED ON CWP. ENGINE PRESSURE AT 75 PSI PROP OIL AT 80 PSI, BOTH CONSISTENTLY AT THOSE PRESSURES. AIR RETURN TO MSP. MAINTENANCE REPLACED RT ENGINE CWP PSI SWITCH P/N 8346-5 IAW SAAB AMM 79-30-5-4. OPS CHECKSSep 27, 2002 · N370PX · Saab 340BSDR 2002F00925Sense Line · looseSAL - FLT TA315 - DURING CLIMB, THE CAPTAIN REPORTED LOW OIL PRESS INDICATION FROM ENGINE NR 2. THE AIRCRAFT RETURNED TO EL SALVADOR STATION FOR MAINTENANCE. AFTER LANDING, MAINTENANCE PERSONNEL PERFORMED AMM 79-31-00-810-816 OIL LEAK CHECK, AND FOUND A LEAKSep 26, 2002 · N981LR · Airbus A320233SDR WRNA200200005Line · broken#1 engine oil qty dropped to zero (0) after flt level 27.0 #1 eng oil press flux between 40-30 psi then 30-20 psi then steady no psi. Aircraft made unscheduled landing @ MSY. No fuel was dumped. Aircraft landed normally.Corrective Action: Found "D" sump scavenSep 26, 2002 · N502TA · Airbus A300B4203SDR 00044Transducer · failedAIRCRAFT DEPARTED SDF FOR RFD AFTER REACHING 13,000 MSL THE RT ENGINE OIL PRESSURE LIGHT CAME ON AND INDICATION WAS IN THE RED, OIL TEMP WAS NORMAL, ENGINE WAS SHUT DOWN AND SECURED, AIRCRAFT RETURNED TO SDF. MAINTENANCE SWAPPED OIL PRESSURE TRANSDUCERS AND Sep 24, 2002 · N221TW · Amd FALCONSDR PCAA0209111Engine · false indicationSYR-BOS FLIGHT#3848. CREW REPORTED #1 ENGINE OIL PRESSURE INDICATION WENT TO ZERO, ENGINE SHUT DOWN AS A PRECAUTION. EMERGENCY DECLARED, AIRCRAFT RETURNED TO THE FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AIRCRAFT AND FOUND CIRCUIT BREAKER K5 POPSep 23, 2002 · N848EX · Dhav DHC8102SDR ABXA020213Connector · corrodedDURING CLIMBOUT THROUGH 12,000 FT, THE NR 1 ENGINE OIL PRESSURE WARNING LIGHT ILLUMINATED. PERFORMED ABNORMAL PROCEDURE. LIGHT REMAINED ON. PERFORMED PRECAUTIONARY ENGINE SHUTDOWN AFTER LIGHT BECAME BRIGHTER. INSPECTED THE NR 1 ENGINE MAIN OIL SCREEN, NO DSep 19, 2002 · N852AX · Doug DC861SDR RAIA00210258O-Ring · damagedOIL PRESSURE LOW NR 2 ENGINE. MAINTENANCE REMOVED AND REPLACED OIL CAP O-RING, OPS AND LEAK CHECK OK.Sep 1, 2002 · N421TE · Aerosp ATR42300SDR GLBA2002138Connector · failedRT ENGINE OIL PRESSURE FLUCTUATED 70 PSI TO 120 PSI,CHANGED CONNECTOR OPS CHECK GOODAug 30, 2002 · N249GL · Beech 1900DSDR MALA020517Transducer · faultyDURING FLIGHT 3205, LEFT MASTER WARNING ILLUMINATED NOTICED LT ENGINE OIL TEMP AND PRESSURE WENT TO THE BOTTOM OF GAUGE, NOTICED NO ERRATIC ENGINE INDICATIONS. MAINTENANCE REPLACED LT PROP GEARBOX OIL PRESSURE TRANSDUCER IAW SAAB AMM 79-30-05-4, OPS AND LEAK Aug 27, 2002 · N68XJ · Saab SF340ASDR C2XA02CL175Engine · out of toleranceCLE FLIGHT# 3198 THE CREW REPORTED THE #1 ENGINE OIL PRESSURE EXCEEDED LIMITS IN CLIMBOUT.MAINTENANCE INSPECTED AND REMOVED AND REPLACED THE #1 ENGINE.OPERATIONAL CHECKS WERE GOOD.Aug 25, 2002 · N11544 · Emb EMB145LRSDR QXEA0201244Transmitter · malfunctionedSEA- ON TAKEOFF ROLL IN SEA, NR 2 OIL PRESSURE DROPPED TO 40 PSI. ABORTED TAKEOFF. OIL PRESSURE RETURNED TO NORMAL ONE RUNWAY WAS CLEARED. NO NR 2 OIL PRESSURE WARNING LIGHT. REMOVED AND REPLACED NR 2 ENGINE OIL PRESSURE TRANSMITTER. OPERATIONAL CHECKS GOAug 21, 2002 · N369PH · Dhav DHC8202SDR CA020828004Oil Filter · separated(CAN) AIRCRAFT HAD OIL PRESSURE FLUCTUATIONS IN CRUISE AND RETURNED TO BASE. GROUND RUNS CONFIRMED LOW OIL PRESSURE AT IDLE. OIL FILTER WAS CUT OPEN & THE RUBBER FLAPPER VALVE WAS FOUND LOOSE AND MISSING AT 3/8 X 3/8 INCH PIECE. MISSING PART WAS FOUND IN OIL PAug 19, 2002 · Robsin R22BETASDR PCAA0208093Engine · leakingSCE-PIT FLIGHT#3825. CREW REPORTED LOSS OF OIL PRESSURE ON #2 ENGINE. ENGINE SHUT DOWN AND EMERGENCY DECLARED. MAINTENANCE FOUND A CUT O RING ON TRANSFER TUBE BETWEEN OIL PRESSURE REGULATOR AND MAIN OIL FILTER. O RING REPLACED. MAIN AND SCAVANGE OIL FILTERS REAug 13, 2002 · N842EX · Dhav DHC8102SDR CX7A194J16O-Ring · cutENGINE OIL PRESSURE (RT) CWP LIGHT ILLUMINATED INNTERMITTENTLY IN FLIGHT. RT ENGINE OIL PRESSURE FLUCTUATED BETWEEN 25 PSI-60 PSI. REPLACED O-RING ON OIL BYPASS SENSOR IAW GE MM.Aug 9, 2002 · N300CE · Saab 340BSDR AUS20020786Transmitter · unserviceable(AUS) NR 2 ENGINE OIL PRESSURE TRANSMITTER FAULTY.Aug 1, 2002 · Dhav DHC8315SDR MALA020439Sensor · malfunctionedDURING TAXI OUT ON FLIGHT 2943, LT ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED. PRESSURE AND TEMPERATURE NORMAL. AFTER RETURNING, MAINTENANCE REPLACED LT ENGINE OIL PRESSURE SENSOR, OPS CHECK GOOD AMM 79-30-05-4.Jul 29, 2002 · N447XJ · Saab 340BSDR MWEA020461Transmitter · faultyTHE RIGHT OIL PRESSURE WENT TO 56 & STARTED FLASHING LEFT WAS 52. DURING TAXI TO GATE BOTH OIL PRESS WERE AT 49. VERIFIED PROPER OIL PRESSURE RESTRICTOR FITTINGS (PRESSURE AND VENT) CLEANED VENT LINE AND REMOVED AND REPLACED RIGHT PRESSURE TRANSMITTER REF DAJul 21, 2002 · N601ME · Doug MD88SDR C1HA200285012Oil Filter#1 low oil pressure light illuminated on takeoff roll below 60 ktts. Aborted takeoff. Replaced #1 engine main oil filter per MM. Leak checks good.Jul 21, 2002 · N685CA · Boeing 7272S7SDR PCAA0207077Engine · leakingHVN-PHL FLIGHT#3702. CREW REPORTED AFTER CLIMBOUT AT 16,000 FEET, #1 ENGINE OIL PRESSURE BETWEEN 40-45 PSI. NUMBER ONE ENGINE SHUT DOWN, DIVERTED TO LGA, EMERGENCY DECLARED. MAINTENANCE FOUND ENGINE FORWARD BREATHER CARBON SEAL NICKED,CAUSED BY DISTORTED MATINJul 19, 2002 · N838EX · Dhav DHC8102SDR MALA020400Transmitter · malfunctionedDURING CRUISE ON FLIGHT 3001, LT ENGINE MASTER WARNING LIGHT FLICKERED TWICE AT CRUISE. CREW NOTED LT PROP OIL PRESSURE DROPPED FROM NORMAL RANGE TO ZERO CAUSING MASTER WARNING LIGHT TO "FLICK" ON/OFF. ENGINE /PROP RAN FINE. LANDED WITHOUT INCIDENT. MAINTEJul 10, 2002 · N110XJ · Saab SF340ASDR MALA020401Connector · failedDURING FLIGHT 3084 LT PROP OIL PSI DROPPED TO ZERO AFTER START. A/C RETURNED TO GATE. MAINTENANCE REMOVED AND REPLACED PGB OIL PRESSURE TRANSMITTER CONNECTOR PLUG 15HE. ALL CHECKS GOOD IAW SF-340, MM CHAP. 79.Jul 10, 2002 · N110XJ · Saab SF340ASDR R7MR102435222Transmitter · inoperativeENGINE OIL PRESSURE TRANSMITTER INOPERTIVE. NO OIL PRESSURE INDICATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jul 6, 2002 · N350RM · Snias AS350DSDR SWIA200211033Connector · faultyAFTER TAKEOFF AT 100 AGL, RECEIVED AN AURAL OIL WITH TRIPLE CHIME. NO ASSOCIATED MAP WARNINGS AND NO ENGINE PARAMETERS TO SUPPORT THE WARNING. ALARM WAS CONTINUOUS AND COULD NOT BE CANCELLED. RETURNED TO SLC. REMOVED AND REPLACED OIL PRESSURE TRANSDUCER CAJul 4, 2002 · N186SW · Emb EMB120ERSDR HEEA080124Indicator · malfunctionedREADS 20 PSI WITHOUT AIRCRAFT RUNNING. REPLACED WITH SERVICEABLE PART.Jun 26, 2002 · N2148K · Bell 412SDR ABXA020002Switch · defective# 1 engine low oil pressure light on in flight. Oil pressure was 46 psi. Engine was shut down at 0905 Z. Windmilling oil pressure on secured engine was 12 psi for 19 minutes. Replaced low pressure switch IAW DC-8 MM 79-30. Ran # 1 engine, no leaks noted. EngiJun 24, 2002 · N849AX · Doug DC861SDR CA020625001Engine · failed(CAN) THE AIRCRAFT DEPARTED CYXS ENROUTE TO A FIRE. DURING CLIMB THE LOW OIL PRESSURE LIGHT ILLUMINATED. THE OIL TEMP WAS RISING, THE THROTTLE WAS RETARDED AND WHEN THE OIL PRESSURE REACHED 40 PSI THE ENGINE WAS SHUT DOWN. THE AIRCRAFT RETURNED TO CYXS. THE ENJun 22, 2002 · Gruman FIRECATSDR R7MR102435221Transmitter · fluctuatesENGINE OIL PRESSURE TRANSMITTER CAUSES OIL PRESSURE GAUGE TO FLUCTUATE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 7, 2002 · N350RM · Snias AS350DSDR R7MR102435220Transmitter · inoperativeENGINE OIL PRESSURE TRANSMITTER INOPERATIVE, NO OIL PRESSURE NDICATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 7, 2002 · N350RM · Snias AS350DSDR MALA020333Indicator · inoperativeON TAXI OUT OF FLIGHT 2736, RT ENGINE OIL PRESSURE GAUGE INOP. AC RETURNED TO GATE. NO OTHER INFORMATION AVAILABLE AT THIS TIME.Jun 7, 2002 · N408XJ · Saab 340BSDR R7MR35306Transmitter · leakingPRESSURE TRANSMITTER, LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 4, 2002 · N485EC · Bolkms BO105SSDR HEEA079712Transmitter · reads lowENGINE OIL INDICATOR READING 5 PERCENT LOW. SCRAPPED ENGINE OIL TRANSMITTER.May 30, 2002 · N142PH · Bell 412SDR HEEA079510Indicator · reads lowPRESSURE READS LOW. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N5759N · Bell 412SDR HEEA079461Indicator · reads lowTRANSMISSION OIL PRESSURE READING 25 LBS LOW. SENT TO MASCO FOR INSPECTION AND REPAIR.May 28, 2002 · N3108E · Bell 206L3SDR HEEA079460Indicator · reads lowENGINE OIL PRESSURE INDICATOR READS LOW.May 28, 2002 · N3108E · Bell 206L3SDR AUS20020519Line · chafed(AUS) LT ENGINE OIL PRESSURE INDICATOR LINE LOCATED IN THE STUB WING ADJACENT TO THE NACELLE WORN THROUGH IN SEVERAL PLACES BY CONTACT WITH THE LH ENGINE BLEED AIR DUCT.May 24, 2002 · Cessna 340ASDR HEEA079248Transducer · erraticOIL PRESSURE INDICATOR TRANSDUCER ERRATIC. SCRAPPED.May 24, 2002 · N3893L · Bell 412SDR DSJ2002F00000Connector · corrodedINSPECT NR 1 ENGINE FOR EXCESSIVE OIL USEAGE / CONSUMPTION. INSTALLED NEW SEAL ON ENGINE. LT ENGINE OIL PRESSURE LIGHT CAME ON VERY DIM. FEATHERED LT ENGINE (PRECAUTIONARY) CORRECTION. FOUND CORROSION ON OIL PRESSURE TRANSMITTER CONNECTOR PLUG FOR GEARBOXMay 22, 2002 · N151FL · Cvac 340CVACSDR QXEA0200805Transmitter · malfunctionedPDX- DURING CLIMBOUT FROM ARCATA, NR 2 OIL PRESSURE DROPPED TO ZERO PSI THEN RANGED FROM 20-60 PSI, NO MASTER WARNING. NR 2 FUEL TEMP 25 DEGREES, NR 2 OIL TEMP 75 DEGREES. AIRCRAFT WAS DIVERTED TO PDX. REMOVED AND REPLACED NR 2 OIL PRESSURE TRANSMITTER. GRMay 18, 2002 · N345PH · Dhav DHC8202SDR CA020515007O-Ring · misinstalled(CAN) AIRCRAFT 7318 REPOSITION FROM WVAC TO PHOENIX LOST OIL PRESSURE. A/C LANDED AT WITCHITA, ON PRELIMINARY INVESTIGATION FOUND OIL LOW. SERVICED WITH 5.5 QUARTS. ON CALL MECHANIC AT THIS POINT CANNOT FIND SOURCE OF LEAK. ALSO WVAC IS SENDING A TEAM ETA FORMay 10, 2002 · Cndair CL6002B19SDR AUS20020445Indicator · faulty(AUS) LT ENGINE OIL PRESSURE INDICATION SYSTEM FAULTY.May 10, 2002 · Dhav DHC6300SDR CA020515002Engine · malfunctioned(CAN) AIRCRAFT WAS ENROUTE TO A FIRE FROM KAMLOOPS, DURING CRUISE THE OIL PRESSURE WAS NOTED TO BE LOW ON THE RIGHT HAND ENGINE. THE ENGINE WAS SHUTDOWN AND THE PROPELLER WAS FEATHERED. THE AIRCRAFT RETURNED TO THE KAMLOOPS TANKER BASE. THE ENGINE WAS REPLACEDMay 3, 2002 · Gruman FIRECATSDR P2EA2002M030Pressure Switch · faultyAT CRUISE ALTITUDE IN ROUTE FROM LAX TO MCI THE NR 2 ENGINE OIL STRAINER LIGHT FLICKERED. AIRCRAFT DIVERTED TO LAS AND LANDED WITH NO INCIDENT. REMOVED AND REPLACED NR 2 ENGINE OIL STRAINER FILTER IAW MM 79-20-01. DEFERRED INDICATION SYSTEM. REMOVED AND REApr 30, 2002 · N140NJ · Doug DC982SDR 2002UALA00764Pressure Switch · defectiveLEFT ENGINE OIL FILTER EICAS CAUTION ILLUMINATED ON CLIMBOUT. REPLACED ENGINE MAIN OIL PRESS DIFFERENTIAL SWITCH PER MM.Apr 28, 2002 · N607UA · Boeing 767222SDR CA020501003Switch · malfunctioned(CAN) ON SHUTDOWN, LT ENGINE LOW OIL PRESSURE ANNUNCIATOR LIGHT DID NOT COME ON. INDICATOR LIGHT TEST FOUND SERVICEABLE. PRESSURE CHECKING OF SWITCH WITH NITROGEN FOUND ANNUNCIATOR COMING ON AT 60 PSI AND OFF AT 51 PSI AS MARKED ON SWITCH. SWITCH ASSY REINSTAApr 17, 2002 · Israel ASTRASPXSDR RAIA00204128Warning System · malfunctionedEWR - RIGHT ENGINE OIL PRESSURE WARNING DURING TAXI AFTER LANDING, FEATHERED NR 2 PROP. MAINTENANCE INSPECTED, FOUND OIL QUANTITY OK. PERFORMED ENGINE GROUND RUN AND DECELERATION CHECK, NO DEFECTS NOTED. ENGINE OPS CK GOOD AT THIS TIME.Apr 16, 2002 · N572HK · Jetair JETSTM4101SDR C2XA02IA089Hose · puncturedBPT- DURING FLIGHT 3636 APPROACH, THE CREW NOTED THAT THE #2 ENGINE OIL PRESSURE INDICATED LOW IN FLIGHT. THE PILOT FEATHERED THE #2 PROP, AND LANDED WITHOUT INCIDENT. BPT- MAINTENANCE REMOVED AND REPLACED THE #2 ENGINE OIL COOLER INLET HOSE, SERVICED THE Apr 8, 2002 · N16731 · Emb EMB120ERSDR SWAA020583Sensor · failedABORTED TAKEOFF, NR 2 ENGINE WOULD NOT RESPOND TO THRUST LEVER MOVEMENT. REMOVED AND REPLACED OIL PRESS SENSOR PER MM.Mar 19, 2002 · N414WN · Boeing 7377H4SDR HEEA078207Transmitter · fluctuatesENGINE OIL PRESSURE TRANSMITTER IS FLUCTUATING.Mar 11, 2002 · N496PH · Bell 407
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