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 HEEA098567Transmitter · fluctuatesINFLIGHT THE NR 2 ENGINE OIL PRESSURE FLUCTUATED BETWEEN 131-132 PSI. RETURNED TO GRAND AISLE. MAINTENANCE REPLACED THE NR 2 ENGINE OIL PRESSURE TRANSMITTER.SDR KBM2005F00005Transducer · failedTRANSDUCER, NO INDACATED OIL PRESSURE AT START-UP. REMOVED AND REPLACED. (K)SDR CA041130004Line · worn(CAN) THE OIL PRESSURE LINE UNDER THE INSTRUMENT PANEL WAS CHAFED AGAINST THE CABIN HEATER CONTROL CABLE. WE REPLACED THE PRESSURE LINE AND INSTALLED IT CORRECTLY.SDR UIEA200400188Transmitter · failedNR 3 ENGINE OIL PRESSURE DROPPED TO RED LINE 30 MINUTES FROM DEPARTURE. ENGINE SHUTDOWN IAW CHECK LIST. REMOVED AND REPLACED THE OIL PRESSURE TRANSMITTER IAW AMM 79-32-01 AND REPLACED THE OIL PRESSURE SWITCH IAW AMM 79-33-01.SDR 65858Transducer · fluctuatesRT OIL PRESSURE WAS FLUCTUATING FROM 60-95 PSI AIRCRAFT DIVERTED WITHOUT FURTHER INCIDENT. REMOVED AND REPLACED OIL PRESSURE TRANSDUCER AND FILTER. P/N 101-389023-5 S/N 7034-5-380SDR CA041019007Rod · wrong part(CAN) IMPROPER INSTALLATION OF THE OIL GAUGE ROD TUBE ADAPTER SPIGOT INTO THE CRANKCASE SUCH THAT IT EXTENDS TOO FAR INTO THE CASE ALLOWING THE OIL GAUGE ROD TO PROTRUDE TOO FAR INTO THE OIL SUMP AND CAUSING IT TO MAKE CONTACT WITH THE OIL SUMP. THE CONTACT CASDR 226121Warning Light · illuminatedON 09-30-04 APPROX 2105 (UTC), FLT 7891 IAD-ORF, DURING APPROACH, CREW OBSERVED RT ENGINE OIL LIGHT ON THE CWP AND NOTICED A OIL PRESSURE AROUND 30 PSI. FLIGHT LANDED WITHOUT INCIDENT.SDR P5CA0401185Transmitter · failedLOSS OF ENGINE NR 1 OIL PSI INDICATION ON LWR EICAS DURING CLIMB, NO EICAS MSG RECD OIL INDICATION HAD BEEN NORMAL THROUGHOUT TAXI. REPLACED NR 1 OIL PRESSURE TRANSMITTER PER MM 79-32-01. OPS CHECK ON RUN OK.SDR S2YA04028Transducer · malfunctionedAFTER TAKEOFF OF FLIGHT, THE LT ENGINE`S OIL PRESSURE GAUGE PEGGED OUT AT MAX PSI (ABOUT 200 PSI). THE CREW MADE AN AIR-TURN-BACK. MX INSPECTED THE AC AND REPLACED THE LT OIL PRESSURE TRANSDUCER. MX OPS CHECK THE SYSTEM FOUND NO FURTHER DISCREPANCIES AND RESDR ASMF200408023Switch · failedAIRCRAFT REJECTED TAKE OFF AT 97 KNOTS AND RETURNED TO PLATFORM (RT OIL STRAINER CLOGGING) LIGHT TURNED ON. MAIN OIL FILTER AND DIFFERENTIAL PRESSURE ALARM WERE REPLACED IAW MM 79-20-06 AND 79-35-01, RESPECTIVELY. REJECTED TAKE OFF INSPECTION WAS PERFORMED IASDR DXTA200400365Transducer · out of adjustLT ENGINE OIL PRESSURE REACHED 100 PSI PRIOR TO REACHING COMPUTED TAKE OFF POWER SETTING. REPLACED LT ENGINE OIL PRESSURE TRANSDUCER, ADJUSTED LT ENGINE OIL PRESSURE REGULATOR .5 TURN COUNTERCLOCKWISE OIL PRESSURE AT GROUND IDLE LOW 65 PSI AT TAKE OFF POWER 90SDR COMA0460462Transducer · malfunctionedFLIGHT 5806, LT ENGINE OIL PRESSURE WARNING. REPLACED THE OIL PRESSURE TRANSDUCER.SDR MALA040533Switch · malfunctionedRETURNED AFTER TAKEOFF DUE TO THE RT OIL PRESSURE LIGHT ON THE CWP ILLUMINATING. MAINTENANCE REMOVED AND REPLACED RT ENG PSI S/W PN 8346-5 AS IAW AMM 72-00-00 RNA AC FOR 10 MIN, OPS CHECKS GOOD.SDR AWXA200400848Transmitter · false indicationON CLIMBOUT OF LAS EN ROUTE FOR SFO AT FL 190 NR 1 ENGINE OIL PRESSURE DROPPED TO 10 PSI, FOLLOWED QRH AND SHUTDOWN NR 1 ENGINE, TURNED BACK TO LAS AND LANDED WITHOUT FURTHER EVENT. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE OIL PRESSURE TRANSMITTER IAW BMMSDR KBM2004F00168Gauge · reads lowOIL PRESSURE GAUGE READS LOW. REPLACED CLUSTER GAUGE WITH REPAIRED UNIT.SDR CA040819005Pressure Sensor · failed(CAN) OIL PRESSURE NO READING. REPLACED ENGINE OIL PRESSURE SENSOR.SDR CA040804004Transmitter · erratic(CAN) ENGINE OIL PRESSURE WAS ERRATIC THEN IT WENT FULLSCALE. TRANSMITTER REPLACED WITH UNIT FROM FPBA. NEW ONE ORDERED AND INSTALLED IN PBA.SDR KBM2004F00164Transmitter · inoperativeOIL PRESSURE TRANSMITTER, NO PSI READING. REMOVED AND REPLACED.SDR HE66096545Pressure Switch · unserviceablePRESSURE SWITCH FAILED AND REPLACED.SDR ASMF200407016Pressure Switch · failedAIRCRAFT REJECTED TAKE OFF AT 60 KNOTS, (LT OIL STRAINER CLOGGING) LIGHT TURNED ON AND RETURNED TO PLATFORM. LOW OIL PRESSURE SWITCH AND MAIN OIL FILTER WERE REPLACED IAW MM 79-33-00 AND 79-20-06, RESPECTIVELY, TEST CORRECT.SDR C8GA20040010Switch · defectiveDURING TAKEOFF ROLL, THE NR 1 ENGINE LOW OIL PRESSURE LIGHT CAME ON AT 80 KNOTS. ABORTED TAKEOFF AND RETURNED TO RAMP WITH NO FURTHER INCIDENT. DMI THE NR 1 ENGINE LOW OIL PRESSURE LIGHT UNDER MEL 79-4. AIRCRAFT RETURNED TO SERVICE. CLEARED MEL 79-4 ON 7/SDR USA2004F00091Pressure Switch · faultyINBOUND, THE CREW RECEIVED THE EICAS MESSAGE (R ENG OIL FILTER). THE MESSAGE REMAINED ILLUMINATED WHEN THE ENGINE THRUST WAS REDUCED. CREW SECURED THE ENGINE. FLIGHT LANDED, WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE OIL FILTER DIFFERENTIAL PRESSURSDR CA040805014Transmitter · inoperative(CAN) NO OIL PRESSURE INDICATION ON DASH GAUGE (ENGINE PRESSURE WARNING LIGHT GOES OUT).SDR TCA001Pressure Switch · malfunctionedLOST OIL PRESSURE IN FLIGHT, SHUT DOWN ENGINE, RESTART, OIL PRESSURE CAME BACK BUT LIGHT STAYED ON.REMOVED AND REPLACED OIL PRESSURE TRANSMITTER, CONDUCTED ENGINE RUN, ENSURED LIGHT EXTINGUISHED AND PROPER OIL PRESSURE INDICATION. OPS, LEAK CHECK GOOD.SDR 2004F00188Switch · malfunctionedDURING CLIMB-OUT FROM RAP AT 11,000 FEET, THE RT ENGINE LOW OIL PRESSURE LIGHT ILLUMINATD. THE CREW SHUT DOWN THE RIGHT ENGINE AS A PRECAUTION. AN EMERGENCY WAS DECLARED. AIRCRAFT RETURNED TO RAP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE RIGHT SDR S9HA095371Transmitter · inoperativeENGINE OIL PRESSURE TRANSMITTER FAILED AFTER 1.5 HRS TSN. REPLACED WITH 2ND NEW TRANSMITTER WHICH FAILED AT 0.0 HRS TSNSDR S9HA095372Transmitter · inoperativeENGINE OIL PRESSURE TRANSMITTER FAILED AFTER 0.0 HRS TSN. REPLACED WITH 3RD NEW TRANSMITTER .SDR CA060303015Indicator · failedOIL PRESSURE UNSERVICEABLE. REPLACED CLUSTER ASSEMBLY.SDR KBM2004F00151Transmitter · inoperativeNO OIL PRESSURE INDICATION. REMOVED AND REPLACED OIL PRESS TRANSMITTER.SDR P5CA0401090Transmitter · malfunctionedNR 4 ENGINE OIL PRESSURE 155 PSI AT IDLE POWER, WITH POWER INCREASE OIL PRESSURE REMAINS HIGH. REMOVED AND REPLACE NR 4 ENGINE OIL TRANSMITTER IAW AMM 79-32-01. OPS CHECK & LEAK CHECK OK.SDR CA040519005Pump · failed(CAN) THE FLIGHT CREW WAS ALERTED BY THE ILLUMINATION OF THE ENGINE OIL PRESSURE WARNING LIGHT FOR NR 1 ENGINE. A CHECK OF THE CORRESPONDING OIL PRESSURE INDICATOR RELIEVED ZERO PSI. THE CREW IMMEDIATELY SHUT DOWN THE SUBJECT ENGINE, RETURNED TO THE SERVICE SDR PCAA0405199Indicator · erraticABORTED TAKEOFF DUE TO THE NR 1 OIL PRESSURE FLUCTUATING DURING TAKEOFF. MAINTENANCE REMOVED AND REPLACED THE OIL PRESSURE INDICATOR AND PRESSURE TRANSMITTER. SYSTEM OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.SDR S2YA04010Transducer · erraticDURING FLIGHT, THE CREW NOTED AN ERRATIC INDICATION FOR THE LT OIL PRESSURE. THE CREW PERFORMED AN AIR-TURN-BACK AND MADE AN UNEVENTFUL LANDING. MX INSPECTED THE SYSTEM AND CLEANED THE OIL PRESSURE TRANSDUCER. MX RETURNED THE AC TO SERVICE WITH NO FURTHER DSDR PCAA0404190Flow Divider · leakingREPORTED A POWER LEVER SPLIT AND TORQUE GRADUALLY DECREASING AFTER TAKEOFF. THE NR 2 OIL PRESSURE WENT TO ZERO AND THE OIL PRESSURE LIGHT ILLUMINATED. CREW SHUTDOWN THE NR 2 ENGINE AND RETURNED TO RICHMOND. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND FUESDR KBM2004F00050Transmitter · fluctuatesFLUCTUATION IN OIL PRESSURE. REMOVED AND REPLACED.SDR GLBA20030606Transducer · malfunctionedLT ENG OIL PRESSURE INDICATOR FLUCUATING OFF SCALE, R&R LT OIL PRESSURE TRANSDUCERSDR IXXA0500062OWarning Light · illuminatedDURING TAKEOFF FROM TAPA CREW REJECTED TAKEOFF DUE TO NR 1 ENGINE OIL LOW PRESSURE LIGHT ILLUMINATING AT 110KNTS. CREW RETURNED TO REMOTE PARKING WITHOUT INCIDENT. BRAKE ENERGY CHART CHECKED. MAINTENANCE DEFERRED IN ACCORDANCE WITH MEL 79-7 CAT "D".SDR 094681Warning System · activatedON TAKEOFF ROLLOUT AT ABOUT 70 KTS. THE PILOT HAD A CWP OIL PRESSURE WARNING ALONG WITH OIL PRESSURE INDICATOR IN THE YELLOW (20 PSI), PILOT ABORTED TAKEOFF AND RETURNED TO THE GATE.SDR E712004F00000Transducer · failedWHILE CLIMBING THROUGH FL180, PILOTS NOTICED A CONTINUAL DECLINE IN OIL PRESSURE ON THE LT ENGINE. PROCEDURE REQUIRED SHUTDOWN AND SECURING LT ENGINE IN FLIGHT. AT THAT TIME THE AIRCRAFT WAS 20 MIN FROM INTENDED DESTINATION. PILOTS MADE A NORMAL DESCENT TO SDR KBM2004F00039Indicator · fluctuatesENGINE OIL PRESSURE FLUCTUATES. REMOVED AND REPLACED.SDR ASMF200403011Pressure Switch · malfunctionedDURING TRANSIT CHECK THE LEFT OIL LOW PRESSURE LIGHT TURNED ON. THE SWITCH WAS DEFERRED IAW MEL 79-2. DURING OVERNIGHT SERVICE THE LOW PRESSURE SWITCH WAS REPLACED IAW MM 79-34-01, TEST CORRECT.SDR 1982Wire · shortedNR 1 ENGINE OIL PRESSURE WARNING LIGHT ILLUMINATED. PERFORMED PRECAUTIONARY SHUTDOWN NR 1 ENGINE AT 2245Z, OIL PRESSURE 45PSI,OIL TEMP 95 DEGREES C, WINDMILLING OIL PRESSURE 32 PSI.SDR KBM2004F00100Gauge · erraticOIL PRESSURE GAUGE READS ERRATIC. REMOVED AND REPLACED.SDR BAQA093954Transmitter · intermittentPRESSURE TRANSMITTER IS CAUSING GUAGE FLUCTUATIONS (TOP-BOTTOM). REPLACED WITH SERVICABLE UNIT FORM ASSET.SDR KBM2004F00094Transmitter · interferenceOIL PRESSURE GAUGE INTERMITTENTLY READS ZERO. REMOVED AND REPLACED TRANSMITTER.SDR AUS20040165Transducer · unserviceable(AUS) RT ENGINE OIL PRESSURE TRANSDUCER FAULTY.SDR ALG2004F00009Connector · failedWHEN AIRCRAFT WAS PICKED UP TO A HOVER. AS AIRCRAFT CAME TO A HOVER, ENGINE OIL PRESSURE WENT HIGH. AIRCRAFT WAS LANDED BACK ON PAD, SHUT DOWN AND CONTACTED MAINTENANCE. MAINTENANCE REPLACED ENGINE OIL PRESSURE TRANSDUCER, DID NOT FIX PROBLEM. THEN REPLACESDR 237TR0002Transmitter · inoperativeDURING TAKE OFF AT 90KTS. NR 1 ENGINE OIL PRESSURE DROPPED SLOWLY OUT OF THE GREEN ARC TO MID YELLOW. T/O ABORTED. OIL PRESSURE STABILIZED AT THE BOTTOM OF THE YELLOW ARC. 35PSI AT IDLE. REPLACED NR 1 ENGINE OIL PRESSURE TRANSMITTER IAW MM. OPS AND LEAK CHSDR KBM2004F00098Transmitter · reads highENGINE OIL PRESSURE GAUGE READS HIGH. REMOVED AND REPLACED.SDR KBM2004F00124Transmitter · inoperativeOIL PRESSURE READS ZERO. REMOVED AND REPLACED OIL PRESSURE TRANSMITTER.
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