JASC 7921
Service difficulty reports · 982
Reports filed under 7921 · Engine Oil Cooler, 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 = '7921' 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 = '7921' 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 HEEA076288Oil Cooler · malfunctionedHIGH TEMPERATURE READINGS ABOUT 100 DEGREES IN RED LINE. ALSO C-BOX CAUTION LIGHT CAME ON. REPLACED WITH SERVICEABLE COOLER.SDR HEEA076287Oil Cooler · leakingLEAKING FROM CENTER SECTION. REPLACED WITH SERVICEABLE COOLER.SDR HEEA076286Oil Cooler · making metalMETAL IN OIL.SDR CA011001006Oil Cooler · leaking(CAN) NR 2 ENGINE OIL COOLER WAS FOUND TO BE LEAKING FROM THE WELDED AREA AROUND THE DRAIN. RETURNED FOR WARRANTY REPAIR.SDR KBMA88817Oil Cooler · leakingENGINE OIL COOLER FANS SHOW TRACES OF FRESH OIL. INSTALLED SERVICEABLE UNIT.SDR KBMA88799Motor · inoperativeENGINE OIL COOLER, FAN, INOPERATIVE. REMOVED AND REPLACED WITH SERIVCEABLE UNIT.SDR BLI2002F00000Oil Cooler · leakingOIL LEAK DISCOVERED AFTER ARRIVAL, OIL COOLER, GROUNDED AIRCRAFT, CALLED MAINTENANCE. ANOTHER AIRCRAFT PICKED UP PAX. MAINTENANCE ARRANGED FOR MECHANIC TO TROUBLESHOOT AND REPAIR. LEAK CAUSED BY GASKET BETWEEN COOLER AND ENGINE CASE. GASKET REPLACED, ENGISDR KBMA88800Motor · inoperativeOIL COOLER FAN INOPERATIVE, INSTALLED SERVICEABLE FAN MOTOR.SDR KBMA88795Fuse · inoperativeOIL COOLER FAN INOPERATIVE, INSTALLED SERVICEABLE CIRCUIT BREAKER.SDR KBM2001F00000Fuse · inoperativeOIL COOLER FAN INOPERATIVE. INSTALLED SERVICEABLE CIRCUIT BREAKER.SDR CA011001007Oil Cooler · leaking(CAN) THE FLIGHT CREW REPORTED EXCESSIVE OIL ON THE NR 2 LANDING GEAR LEG. MAINTENANCE REPLACED A LEAKING NR 2 ENGINE OIL COOLER. TIME SINCE REPAIR FOR A PREVIOUS LEAK 2843 HOURS.SDR CA020405017Plate · cracked(CAN) OIL COOLER MOUNTING PLATE CRACKED.SDR PCAA0109108Oil Cooler · leakingLGA-MDT FLIGHT#3996. CREW REPORTED #2 ENGINE SHUT DOWN DUE TO LOW OIL PRESSURE. OIL PRESSURE INDICATING BETWEEN 0 AND 35 PSI DURING CLIMBOUT.#2 ENGINE OIL PRESSURE ANNUNCIATOR ILLUMINATED. EMERGENCY DECLARED, PLANE LANDED SAFELY WITHOUT INCIDENT. MAINTENANCE RSDR 2001F00282Oil Cooler · defectiveSJO - FLT LR-610 - DURING CLIMB OF THE FLIGHT LR610, THE CAPTAIN REPORTED NR 1 ENGINE, HIGH OIL TEMP CSD, AND NR 2 ENGINE, HIGH OIL TEMP CSD, THE AIRCRAFT RETURN TO SJO STATION FOR MAINTENANCE. AFTER LANDING, TECHNICIANS PERFORMED THE FAULT ANALYSIS, THE CSD SDR 2001F00280Oil Cooler · defectiveSJO - FLT LR-610 - DURING CLIMB OF THE FLIGHT LR610, THE CAPTAIN REPORTED NR 1 ENGINE, HIGH OIL TEMP CSD, AND NR 2 ENGINE, HIGH OIL TEMP CSD, THE AIRCRAFT RETURN TO SJO STATION FOR MAINTENANCE. AFTER LANDING, TECHNICIANS PERFORMED THE FAULT ANALYSIS, THE CSD SDR NACA20010031Actuator · stuckNR 2 ENGINE PRECAUTIONARY SHUT DOWN IN CRUISE DUE TO HIGH OIL TEMP (105 DEGREES), LOW OIL PRESS (55 PSI), UNABLE TO CONTROL RPM (STUCK AT 2400), OIL COOLER CONTROL HAS NO EFFECT. REPLACED NR 2 OIL COOLER ACTUATOR, PERFORMED GROUND MAINT RUN, OIL PRESS AND OILSDR 2001FA0000341Plate · wrong partENGINE HAD LOST OIL PRESSURE DURING FLIGHT. AFTER A SAFE LANDING IT WAS DETERMINED THAT THE OIL HAD LEAKED OUT FROM THE BETWEEN THE OIL COOLER PLATE AND THE ENGINE. THE OIL COOLER PLATE ATTACHMENT NUTS WERE FOUND TO BE LOOSE. THE GASKET BETWEEN THE PLATE ANSDR R7MA33716Tube · leakingLEAKING BEYOND SERVICEABLE LIMITS. TUBE IS NO BENT BUT IS LEAKING FROM THE SWEDGE AND BRAZING AT (T) END. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR LS1R074942Oil Cooler · making metalPART MAKING METAL.SDR CA011102005Hub · cracked(CAN) PART C186-1 FOUND CRACKED WHILE REPLACING MICROSWITCH V3-1001. THE FAN WAS REMOVED AND THE HUB WAS FOUND CRACKED. THE FAN SHAFT ASSEMBLY C007-5 WAS CORRODED. THE FAN TORQUE WAS FOUND ACCEPTABLE (450-550 FT LBS).\PIECE C186-1 WAS REPLACED AND THE FAN SHAFSDR CA011004002Bypass Valve · failed(CAN) ON CLIMB OUT TO FL250 CREW NOTICED AT FL230 OIL TEMPERATURE IN THE RED, CONTINUED TO CLIMB TO FL250, AND TEMPERATURE STABILIZED AT 110. CREW POWER BACK AND LOWER TEMP, LOWERED TO 107, CREW DIVERTED TO BACK TO BASE. NO EMERGENCY WAS DECLARED. CREW REPSDR QXEA0101303Valve · failedGEG - DIVERTED TO GEG ON FLIGHT FROM SEA TO BTM FOR NR 1 ENGINE OIL TEMPERATURE HIGH. REPLACED OIL COOLER BYPASS VALVE. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.SDR MALA010609Oil Cooler · damagedDURING ENGINE SHUTDOWN ON AC 508, WITH APU OPERATING, PAX , F/A'S REPORTED SMOKE IN CABIN. SHUTDOWN ENGINE. MAINTENANCE REMOVED AND REPLACED DAMAGED OIL COOLER INTAKE DUCT P/N OFF 4501709, P/N ON 4504473 REF NR 409 116560. FOUND APU OIL OVER-SERVICED BY 1 QSDR CA010809008Bracket · broken(CAN) UPON REMOVING THE SCROLL TO CORRECT A CLUTCH ACTUATOR SWITCH THAT WAS NOT FUNCTIONING, THE BROKEN A185-5 BRACKET WAS DISCOVERED. SUSPECT FAN IMBALANCE TO BE THE CAUSE OF THIS DEFECT.SDR KBMA88667Motor · seizedMOTOR SEIZED. REMOVED AND REPLACED WITH SERVICEABLE UNIT.SDR HEEA073754Duct · crackedOIL COOLER TRANSITION DUCT IS CRACKED. TO BE RETURNED TO VENDOR.SDR HEEA073786Oil Cooler · corrodedOIL COOLER CORRODED. REPLACED WITH SERVICEABLE ENG OIL COOLER.SDR HEEA073652Bearing · damagedBEARING RACE SPINNING. IN SHOP REPAIR.SDR HEEA073651Tube · wornWORN AT LOCATION WHERE EXCLUDER SEAL RIDES. IN SHOP REPAIR.SDR GXPA0113Oil Cooler · failedAIRCRAFT RETURNED BACK TO AIRPORT DUE TO LEFT ENGINE OIL TEMP REDLINE AFTER TAKE OFF. CORRECTIVE ACTION: REMOVED AND REPLACED LEFT ENGINE OIL COOLER, ON GROUND RUN OIL TEMP IS WITHIN LIMITS. OPS AND LEAK CHECK GOOD.SDR HEEA073357Duct · crackedOIL COOLER DUCT CRACKED.SDR CA010621034Regulator · stuck(CAN) #2 ENGINE SHUT DOWN IN FLIGHT DUE TO HIGH OIL TEMPERATURE AND DECREASING OIL PRESSURE. MAIN OIL SCREEN INSPECTED AND NO CONTAMINATS WERE PRESENT. THE OIL COOLER REGULATOR WAS STUCK IN THE CLOSED POISITION. THE OIL COOLER REGULATOR WAS REPLACED, AIRCRAFT SDR ARWA0010601Oil Cooler · failedNR 4 ENGINE OIL TEMP ROSE TO 145 DEGREES, COMPLETED IN FLIGHT SHUT DOWN CHECKLIST, ENGINE WAS SHUT DOWN AT 22:45ZULU, WINDMILLING OIL PRESS 20 PSI. AIRCRAFT LANDED WITHOUT INCIDENTS. REMOVED AND REPLACED NR 4 OIL TEMP. INDICATOR FOR T/S. REMOVED AND REPLACESDR CA010621031Oil Cooler · leaking(CAN) MAINTENANCE INVESTIGATION OF AN OIL LEAK ON # 2 ENGINE RESULTED IN THE REPLACEMENT OF THE ENGINE OIL COOLER HAD ACCUMLATED 169 HOURS AND 2454 CYCLES SINCE RECORDING BY HONEYWELL LORI HEAT TRANSFER. 13320SDR CA010621026Pulley · failed(CAN) OIL COOLER PULLEY IS MADE UP OF A SPLINE BELT PULLEY WITH A METAL RING THAT IS "STAKED" ONTO THE PULLEY. THE RING WAS FOUND AROUND THE ENGINE OUTPUT DRIVE SHAFT AFTER GROUND RUNNING THE A/C. A NEW PART WAS USED TO COMPARE THE STAKING MARKS ON THE OLD PULSDR CDH2001F00000Oil Cooler · crackedOVERHAULED OIL COOLER CRACKED AT LOWER MOUNTING FLANGE. REPLACEMENT OVERHAULED OIL FAILED (ONE OF THE CENTER TUBES BURST) INFLIGHT AFTER 1.5 HOURS. ENGINE LOST 4 QUARTS IN 10 MINUTES.SDR CA010622016Oil Cooler · leaking(CAN) INVESTIGATION OF AN OIL LEAK ON THE # 2 ENGINE RESULTED IN THE REPLACEMENT OF THE ENGINE OIL COOLER. THE OIL COOLER HAD BEEN IN SERVICE 115 DAYS SINCE REPAIR FOR LEAKING .SDR HEEA073067Duct · crackedOIL COOLER DUCT CRACKED.SDR HEEA073030Cooler · overheatedOIL COOLER OVERHEATING.SDR HEEA073024Cooler · leakingCOOLER LEAKING.SDR DL72S010690Oil Cooler · failedIN FLIGHT NR 2 ENG OIL TEMP CLIMBED INTO THE YELLOW ARC. POM PROCEDURES ACCOMPLISHED. FUEL HEAT WAS CYCLED AND INDICTED A DROP IN EPR. REPLACED NBR 2 ENG FUEL OIL COOLER AND OIL TEMP BULB. RAN ENG PER PFHB. ALL CKS NORMAL.SDR HEEA072484Oil Cooler · leakingLEAKING FROM CENTER CORE AREA.SDR HEEA072353Oil Cooler · damagedOIL COOLER CAUSING HIGH OIL TEMP.SDR CA010509010Oil Cooler · cracked(CAN) MAINTENANCE NOTICED OIL LEAKING FROM THE RT OIL COOLER AREA. THE RIGHT OIL COOLER WAS REPLACED AND ALL CHECKS COMPLETED.SDR LS1R071905Cooler · contaminatedPART HAS TRANSMISSION CHIPS.SDR 20010423CW002Oil Cooler · failedSHORTLY AFTER DEPARTURE, STARTED TO LOOSE OIL PRESSURE ON RIGHT ENGINE. SHUT DOWN ENGINE AND RETURNED TO AIRPORT. SUSPECT HIGH PRESSURE, COLD OIL MAY HAVE CAUSED FAILURE OF THE COOLER.SDR 20010410AP019Hose · crackedDURING CRUSE FLIGHT THE LT ENGINE LOW OIL PRESSURE WARNING SOUNDED ALERTING THE PILOT TO DROPPING OIL PRESURE. PILOT PERFORMED A PRECAUTIONARY ENGINE SHUTDOWN AND MADE A UNEVENTFUL LANDING. TECHNICICAN INSTALLED A NEW REPLACEMENT INLET OIL COOLER HOSE AND RETUSDR HNAA0100019Oil Cooler · leakingNR 2 ENGINE LOST OIL PRESSURE. SHUT DOWN ENGINE IN FLIGHT AND RETURNED TO PHL. REMOVED AND REPLACED NR 2 OIL COOLER.SDR AU010216Plug · contaminated(AUS) LT ENGINE OIL COOLER DOOR ACTUATOR PLUG CONTAMINATED.SDR 20010425CW015Oil Cooler · crackedFLIGHT CREW PERFORMED IN-FLIGHT SHUTDOWN OF THE NR 2 ENGINE ONE HALF HOUR PRIOR TO REACHING THE DESTINATION AIRPORT, DUE TO LOW ENGINE OIL PRESSURE INDICATION. UNEVENTFUL LANDING. A SUSPECTED OIL LEAK WAS REPAIRED AND THE AIRCRAFT DEPARTED AND AGAIN THE NR 2
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