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 01FDEA00327Warning Light · illuminatedSHUTDOWN NR 1 ENG AT 1209Z BECAUSE OF LOW OIL PRESS WARN LIGHT. RESET C/B NO CHANGE.SDR CA010530006Indicator · malfunctioned(CAN) CREW REPORTED THAT THE ENGINE OIL PRESSURE INDICATION FLICKERED AND DROPPED TO ZERO, THEN CAME BACK TO NORMAL. A SECOND FLICKER OF THE SAME NATURE REOCCURRED. THE INDICATION REMAINED NORMAL THEREAFTER. MAINTENACNE REMOVED THE EIS (ENGINE INSTRUMENTATION SDR TI1R001455Transmitter · inoperativeOIL PRESSURE TRANSMITTER - INOPERATIVE- REMOVED AND REPLACED.SDR 01FDEA00305Transmitter · defectiveAFT T/O NR 3 OIL PRESS DROPPED TO 20 PSI ALL OTHER ENG IND NORM. REMOVED AND REPLACED NR 3 ENG OIL PRESS TRANSMITTER PER 727-200 MM 79-33-001-2, RUN ENG PER JET RUN HDBK 5A. NO LEAKS FOUND.SDR R7MR33378Transmitter · failedUNIT INOPERATIVE. OIL PRESSURE GAUGE PEGGED HIGH. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR JBXA000272Transmitter · failedRETURNED TO RDU DUE TO NR 2 ENGINE LOW OIL PRESSURE INDICATION. REMOVED AND REPLACED NR 2 ENGINE OIL PRESSURE TRANSMITTER IAW 77-47-01. PERFORMED GROUND RUN OF ENGINE NR 2 AT DIFFERENT POWER SETTINGS. COULD NOT DUPLICATE LOW OIL PRESSURE. REF MDW NRC 14811SDR JBXA000271Connector · dirtyAIRCRAFT INDICATED LOW OIL PRESSURE (NR 2 ENGINE) ON MFDU. FOLLOWED PROCEDURE AND MFDU SHOWED HIGH TGT INDICATION. FOLLOWED PROCEDURE AND RETURNED TO RDU. CLEANED CANNON PLUG ON OIL PRESSURER TRANSDUCER IAW AMM 79-32-01, TGT WITHIN LIMITS OF AMM 71-00-00 . SDR AALA20010840Sense Line · failedIAD - FLT 1921 - EN ROUTE IAD-DFW - DETECTED RIGHT SIDE OIL PRESSURE DECREASE TO ZERO. RETURNED IAD AND LANDED WITHOUT FURTHER INCIDENT. REPLACED RIGHT SIDE ENGINE. ANALYSIS DETERMINED THAT THE OIL PRESSURE SENSING LINE FAILED. SYSTEM GROUND CHECKED NORMALSDR MALA010396Indicator · defectiveDURING CLIMBOUT ON FLIGHT 2802, OUT OF DTW RIGHT ENGINE OIL PRESSURE GAUGE WENT TO ZERO. DURING RETURN THE GAUGE FLICKERED BACK ON A COUPLE OF TIMES, BUT THEN WENT OUT AGAIN. RIGHT OIL TEMP WORKED FINE. MAINTENANCE ADDED 1 QUART OF OIL TO RT ENGINE, REPLACESDR RAIA00104007Sensor · failed7014-SGF-DURING TAKEOFF NR 1 ENGINE HAD HIGH OIL INDICATION. MANTENANCE REMOVED AND REPLACED NR 1 ENGINE OIL PRESSURE SENSOR IAW ATR72 MAINTENANCE MANUAL.SDR 0101341232Transmitter · faultyDURING TAKEOFF ROLL, THE NR 1 ENGINE OIL PRESSURE INDICATION DROPPED TO 15 PSI. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE OIL PRESSURE TRANSMITTER AND THE OIL PRESSURE INDICATOR. AN ENGINE RUN WAS PERFORMED TO HSDR DL78K010561Helicoil · looseDURING CLIMBOUT NR 1 ENGINE OIL PRESSURE INDICATED ZERO, BUT NO OIL PRESSURE ALERT. ENGINE WAS SHUTDOWN AFTER 2 - 3 MINUTES. MAINT FOUND OIL TEMP BULB PULLED OUT OF ITS HOUSING BECAUSE HELIO-COILS PULLED OUT. ENGINE CHANGED.SDR CA010511029Regulator Valve · failed(CAN) ON CLIMB, NR 1 ENGINE OIL PRESSURE INDICATED 66 PSI. NR 1 ENGINE SHUT DOWN AS A PRECAUTION. AIRCRAFT RETURNED WITHOUT INCIDENT. O-RING FOUND DAMAGED IN VALVE HOUSING. O-RING REPLACED, VALVE RE INSTALLED AND ADJUSTED IAW MM. 72-00. NO FURTHER INCIDENT DURSDR DHL2001701004Indicator · malfunctionedNR 3 LOW OIL PRESSURE LIGHT ILLUMINATED DURING TAXI. QUANITY AND PRESS NORMAL. TRANSFERRED TO DMI PER MEL 79-4. VISUALLY VERIFIED OIL QUANITY FULL, CONTROL 4933 PLACARD INSTALLED BULB REMOVED. STATUS-OPEN.SDR QXEA0100424Indicator · inoperativeSEA - AT 14,000 FEET NR 2 ENGINE OIL PRESSURE DROPPED TO APPROXIMATELY 42 PSI AND TEMPERATURE READ APPROXIMATELY 80. AS PER CHECKLIST ENGINE NR 2 WAS SHUT DOWN TO START FEATHER. AIRCRAFT LANDED WITHOUT INDICIDENT. REMOVED AND REPLACED INDICATOR S/N 8092. OSDR DL72S010462Transmitter · failedNBR 2 ENG OIL PRESSURE READ IN RED ON CLIMBOUT FROM OMA. REPLACED OIL PRESSURE TRANSMITTERSDR C1HA200194009Transmitter · failedNR 1 ENG OIL QTY AT 0 GALLONS, TEMP AT 135 DEGREES C IN THE YELLOW AND OIL PRESS IN THE GREEN TEMP AND PRESS FLUCTUATED IN AND OUT OF YELLOW ARC. FOUND T-FITTING LEAKING ON RT SIDE OF GEARBOX REPLACED OIL PRESS TRANSMITTER PER 79-32-1, OPS CK NORMAL.SDR 01FDEA00186Warning Light · illuminatedNR 2 OIL PRESSURE/FILTER BYPASS LIGHT STAY ON LONGER THAN NORM. INFLT ENGINE SHUTDOWN ACCOMPLISHED.SDR ZYWA100154Switch · failedFAILS TO ILLUMINATE LIGHT WHEN NO PRESSURE PRESENT, NO CONTACT. REMOVED AND REPLACED SWITCH.SDR WRLA200104Indicator · inoperativeNR 3 OIL INDICATION WENT FROM 9 QUARTS AT LEVEL OFF TO 3 QUARTS IN TWO MINUTES, SHUT DOWN ENGINE AND RETURNED BASE. SERVICED 1 QT DEFERRED NR 3 OIL QUANTITY INDICATION PER MEL M70MR10-17 MR MEL 79-31-1. NR 3 ENGINE OIL PRESSURE INDICATED NORMAL EN ROUTE WIMMSDR 20010425AP021Indicator · malfunctionedGUA - FLT 514 - ENGINE NR 2 LOW OIL PRESSURE LIGHT CAME ON, AND OIL PRESSURE INDICATOR SHOWED 30 PSI. ENGINE WAS SECURED. CONDITION OCCURRED AFTER LANDING AT GUA. VERIFIED THAT NO WINDMILLING CONDITION EXITS. A TROUBLESHOOTING WAS ACCOMPLISHED, ACCORDING TSDR DHL2001701003Indicator · defectiveNR 2 OIL PRESURE GAUGE BEGAN READING 20 PSI AT POSITION AND HOLD. PULLED-OFF RUNWAY AND SHUTDOWN ENGINE NR 2. TROUBLESHOT SYSTEM AND FOUND NR 2 ENGINE OIL PRESSURE INDICATOR DEFECTIVE. REMOVED AND REPLACED NR 2 OIL PRESSURE INDICATOR. RAN ENGINE, SYSTEM OPSDR RRXA010013Pressure Switch · inoperativeNR 4 ENGINE LOW OIL PSI LIGHT INOP. TRANSFERRED TO DMI LIST AS CONTROL B-9616122-0962 CAT: B MEL 7906 ATA 7910 DUE DATE 02MAR01 PLACARD INSTALLED. REMOVED AND REPLACED NR 4 ENG LOW OIL PRESS SW, OPS AND LEAK CHECK GOOD IAW DC-8 M/M 79-32-2. (LOW OIL PRESS SSDR PNSA010202Connector · wornDURING CLIMB RT ENGINE OIL PRESSURE BEGAN TO FLUCUATE. HOWEVER, OIL PRESSURE LIGHT DID NOT ILLUMINATE. RETURNED TO BASE. REPLACED CANNON PLUG AT OIL PRESSURE TRANSDUCER. OPS CHECKED OK.SDR GLBA2001035Regulator · out of adjABORTED T/O - LEFT OIL PRESSURE FLUX ON T/O ROLL. ADJUSTED PRESSURE REGULATOR, OPS CHECKED SYSTEM GOOD.SDR RRXA010009Light · malfunctionedNR 3 ENGINE OIL PRESSURE LIGHT ILLUMINATED IN FLIGHT 3900 FEET, M.8 249 KIAS OIL PRESS 42, PSI IDLE 32 PSI. LIGHT REMAINED ILLUMINATED AS POWER REDUCED FROM CRUISE TO IDLE POWER. INFLIGHT SHUTDOWN PERFORMED IAW QRH. AFTER SHUTDOWN OIL PRESSURE LIGHT REMAINESDR SWIA972352Pressure Switch · malfunctionedOIL PRESSURE RED LIGHT ILLUMINATES AND ORAL WARNING OIL PRESSURE GAUGE FLUCTUATED BETWEEN 45-55. RETURNED TO LAX. REMOVED AND REPLACED LEFT ENGINE OIL PRESSURE SWITCH WITH SERVICEABLE SWITCH. PERFORMED ENGINE RUN OIL PRESSURE INDICATION WAS NORMAL WITH NO FSDR SWIA972412Warning Light · illuminatedLEFT OIL PRESSURE LIGHT ILLUMINATED CLIMBING THROUGH 16,500 FEET. FOLLOWED QRH PROCEDURES RETURNED BACK TO SBA. LIGHT EXTINGUISH THEREAFTER. INSPECTED LEFT ENGINE, SERVICED ENGINE OIL, CLEANED CANNON PLUG ON OIL PRESS SWITCH AND RAN ENGINE AT 100 PERCENT TOSDR AU010071Transmitter · faulty(AUS) NR 3 ENGINE OIL PRESSURE TRANSMITTER FAULTY.SDR AU010282Transducer · failed(AUS) ENGINE OIL PRESSURE TRANSDUCER FAILED FOLLOWING FITMENT.SDR AWXA0001243Bushing · damagedNR 2 ENG LOW OIL PRESSURE LIGHT ILLUMINATED IN FLIGHT. CREW SHUT ENGINE DOWN AND COMPLETED CHECK LIST. THE ENGINE MAINTAINED POSITIVE OIL PRESSURE THROUGHOUT THE FLIGHT; ENGINE WINDMILLED 25 - 30 MINUTES. MAINTENANCE FOUND THE HSG PLUG BUSHING THREADS DAMAGSDR 20010213CW008Indicator · inoperativeLEFT ENGINE OIL PRESSURE GAGE NOTED TO HAVE DROPPED AND STUCK AT 12 PSI, OIL PRESSURE ON TAXI FOR TAKEOFF. AC WAS RETURNED TO MAINTENANCE AND A SERVICEABLE OIL PRESSURE INDICATOR WAS INSTALLED. OIL PRESSURE INDICATED NORMAL ON RUNUP/FUNCTIONAL CHECK.SDR 20010122CW015Connector · looseDURING A TOUR FLIGHT WITH 4 PASSENGERS ON BOARD, PILOT NOTICED A HIGH ENGINE OIL TEMPERATURE READING. HE ELECTED TO PERFORM A PRECAUTIONARY LANDING. UPON INSPECTION, THE MECHANIC FOUND THE SPADE CONNECTION LOOSE AND IT HAD MOISTURE ON IT. CONNECTION WAS TISDR R7MR32689Pressure Switch · inoperativeUNIT INOPERATIVE UPON INSTALLATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR GAIA00798Pressure Switch · malfunctionedFLT 1872 - MCI-FWA - IN FLIGHT AT FL290, NR 2 ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED. OIL PRESSURE INDICATED 49 PSI. OIL TEMP INDICATED 85 DEGREES CELSIUS. PERFORMED PRECAUTIONARY ENGINES SHUTDOWN PER KHA PROCEDURES. ENGINE SHUT DOWN WITH 40 MINUTES OF SDR SWAA002745Pressure Switch · malfunctionedAIR TURNBACK NR 2 ENG OIL FILTER BYPASS ILLUMINATED STEADILY. LIGHT FLICKERED WITH THROTTLE AT IDLE. OIL PRESS INDICATED NORMAL IN FLIGHT - NO DECREASE NOTED. R&R DIFFERENTIAL PRESS SWITCH PER MM, OPS CHECK GOOD.SDR AU001230Transmitter · faulty(AUS) RT ENGINE OIL PRESSURE TRANSMITTER FAULTY.SDR CA010129013Transmitter · failed(CAN) ON CLIMB ENGINE OIL PRESSURE WAS NOTICED TO DROP TO 41 PSI AND DID NOT RESPOND TO THROTTLE MOVEMENT. THE FLIGHT CREW ELECTED TO RETURN WHERE MAINTENANCE REPLACED THE OIL PRESSURE TRANSMITTRER ON THE NR 2 ENGINE.SDR C1HA200082004Indicator · malfunctionedNR 3 OIL PRESSURE INDICATION DROPPED TO ZERO. ABORTED T/O. SWAPPED NR 2 AND NR 3 PRESSURE INDICATORS CLEANED AND RESECURED C/P ON PRESS. SENDING UNIT ON NR 3 ENG. RAN BOTH NR 2 AND NR 3 ENGS. OPS CHECKED GOOD.SDR RAIA0011011Transducer · failed7136-STL -ON TAKEOFF ROLL RIGHT ENGINE OIL PRESSURE WAS BETWEEN 85 AND 90 PSI AND FLUCTUATING. MAINTENANCE INSPECTED AND REPLACED RIGHT ENGINE OIL PRESSURE TRANSDUCER.SDR R7MA75432437Transmitter · inoperativePRESSURE TRANSMITTER INOPERATIVE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR USAASB00327Transmitter · failedPHL - FLT 80 - EN ROUTE FROM PIT TO PHL, THE NR 2 ENGINE OIL PRESSURE DROPPED TO 20 PSI, THEN TO RED RADIAL. OIL TEMPERATURE AND OIL QUANTITY WERE BOTH NORMAL. CREW FOLLOWED CHECKLIST, SHUT DOWN THE NR 2 ENGINE IN FLIGHT AND DECLARED EMERGENCY. CREW NOTED TSDR R7MA78932441Transmitter · inoperativeOIL PRESSURE TRANSMITTER INOPERATIVE. NO PRESSURE INDICATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR TI1R001375Transducer · fluctuatesPRESSURE TRANSDUCER, OIL PRESSURE GAUGE NEEDLE OSCILLATES, RMA R028741, REMOVED AND REPLACE.SDR R7MA78932440Transmitter · inoperativeOIL PRESSURE TRANSMITTER INOPERATIVE. NO PRESSURE INDICATION. REPLACED WITH NEW OIL PRESSURE TRANSMITTER, CORRECTED PROBLEM.SDR SWIA972081Regulator · out of adjPILOT REPORTED LOSS OF OIL PRESSURE (DROPPED IN YELLOW BAND) AND LOSS OF POWER (LEFT). DIVERTED TO EUGENE. ADJUSTED OIL PRESSURE REGULATOR PER MM 72-1-50. OPS AND LEAK CHECKS GOOD. REPLACED LEAKING FUEL OIL HEATER PER MM 72-01-40. OPS AND LEAK CHECKS ONSDR 20001205SH025Transducer · inoperativeTHE PILOT HAD TO SHUT DOWN THE LEFT ENGINE DUE TO ZERO OIL PRESSURE INDICATION. AIRCRAFT ON INITIAL CLIMB-OUT PASSING THROUGH 10,000 FEET WHEN THE GAUGE INDICATED ZERO. RETURNED UNEVENTFULLY. THE WEATHER WAS VMC, LIGHT AND VARIABLE WINDS. THE AIRCRAFT WAS SDR MALA000654Transmitter · fluctuatesEN ROUTE TO YOW, LEFT OIL PRESSSURE GAUGE FLUCTUATED 10 TO 15 PSI OIL TEMP NORMAL ALL OTHER PARAMETERS NORMAL. RETURNED TO DTW. MAINTENANCE PERFORMED T/S FOR GE MM REPLACED LT ENG OIL TRANSMITTER. P/N IPTE119-1000-200D1, S/N 5813-3-844.SDR AU001046Connector · faulty(AUS) NR 2 ENGINE OIL PRESSURE TRANSMITTER CONNECTOR CONTAINED A BROKENDRY SOLDER JOINT.SDR R7MR32628Harness · shortedINTERNAL SHORT. PEGS NEEDLE ON NUMBER 2 TRANSMISSION OIL PRESSURE INDICATOR. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.
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