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 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 TSDR 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.SDR 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 CHECKSSDR 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 LEAKSDR 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 scavenSDR 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 SDR 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 POPSDR 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 DSDR RAIA00210258O-Ring · damagedOIL PRESSURE LOW NR 2 ENGINE. MAINTENANCE REMOVED AND REPLACED OIL CAP O-RING, OPS AND LEAK CHECK OK.SDR GLBA2002138Connector · failedRT ENGINE OIL PRESSURE FLUCTUATED 70 PSI TO 120 PSI,CHANGED CONNECTOR OPS CHECK GOODSDR 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 SDR 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.SDR 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 GOSDR 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 PSDR 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 RESDR 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.SDR AUS20020786Transmitter · unserviceable(AUS) NR 2 ENGINE OIL PRESSURE TRANSMITTER FAULTY.SDR 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.SDR 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 DASDR 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.SDR 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 MATINSDR 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. MAINTESDR 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.SDR R7MR102435222Transmitter · inoperativeENGINE OIL PRESSURE TRANSMITTER INOPERTIVE. NO OIL PRESSURE INDICATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 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 CASDR HEEA080124Indicator · malfunctionedREADS 20 PSI WITHOUT AIRCRAFT RUNNING. REPLACED WITH SERVICEABLE PART.SDR 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. EngiSDR 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 ENSDR R7MR102435221Transmitter · fluctuatesENGINE OIL PRESSURE TRANSMITTER CAUSES OIL PRESSURE GAUGE TO FLUCTUATE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR R7MR102435220Transmitter · inoperativeENGINE OIL PRESSURE TRANSMITTER INOPERATIVE, NO OIL PRESSURE NDICATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR MALA020333Indicator · inoperativeON TAXI OUT OF FLIGHT 2736, RT ENGINE OIL PRESSURE GAUGE INOP. AC RETURNED TO GATE. NO OTHER INFORMATION AVAILABLE AT THIS TIME.SDR R7MR35306Transmitter · leakingPRESSURE TRANSMITTER, LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR HEEA079712Transmitter · reads lowENGINE OIL INDICATOR READING 5 PERCENT LOW. SCRAPPED ENGINE OIL TRANSMITTER.SDR HEEA079510Indicator · reads lowPRESSURE READS LOW. REPLACED WITH SERVICEABLE PART.SDR HEEA079461Indicator · reads lowTRANSMISSION OIL PRESSURE READING 25 LBS LOW. SENT TO MASCO FOR INSPECTION AND REPAIR.SDR HEEA079460Indicator · reads lowENGINE OIL PRESSURE INDICATOR READS LOW.SDR 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.SDR HEEA079248Transducer · erraticOIL PRESSURE INDICATOR TRANSDUCER ERRATIC. SCRAPPED.SDR 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 GEARBOXSDR 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. GRSDR 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 FORSDR AUS20020445Indicator · faulty(AUS) LT ENGINE OIL PRESSURE INDICATION SYSTEM FAULTY.SDR 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 REPLACEDSDR 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 RESDR 2002UALA00764Pressure Switch · defectiveLEFT ENGINE OIL FILTER EICAS CAUTION ILLUMINATED ON CLIMBOUT. REPLACED ENGINE MAIN OIL PRESS DIFFERENTIAL SWITCH PER MM.SDR 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 REINSTASDR 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.SDR 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 SDR SWAA020583Sensor · failedABORTED TAKEOFF, NR 2 ENGINE WOULD NOT RESPOND TO THRUST LEVER MOVEMENT. REMOVED AND REPLACED OIL PRESS SENSOR PER MM.SDR HEEA078207Transmitter · fluctuatesENGINE OIL PRESSURE TRANSMITTER IS FLUCTUATING.
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