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 HEEA080655Oil Cooler · failedENGINE OIL TEMPERATURE RUNNING AT UPPER SCALE AND ABOVE NORMAL.SDR HEEA080654Oil Cooler · failedENGINE OIL TEMPERATURE NEAR RED LINE.SDR HEEA080653Oil Cooler · malfunctionedENGINE OIL TEMPERATURE NEEDLE INDICATES JUST BELOW THE "HIGH SIDE" RED LINE IN CRUISE FLIGHT.SDR HEEA080652Oil Cooler · leakingENGINE OIL COOLER LEAKING.SDR HEEA080651Oil Cooler · malfunctionedOIL TEMPERATURE AT 100 DEGREES NEAR RED LINE IN FLIGHT.SDR CA020704004Oil Cooler · leaking(CAN) ON PILOT'S WALK AROUND OIL NOTICED LEAKING FROM WHAT APPEARED TO BE NR 2 OIL COOLER AREA. NR 2 OIL COOLER CONFIRMED TO BE LEAKING, AND REPLACED BY MAINTENANCE.SDR KBMA117636Blower · inoperativeOIL COOLER BLOWER WAS INOPERATIVE. REPLACED WITH OVERHAULED BLOWER FAN.SDR CA020627004Oil Cooler · leaking(CAN) NR 2 ENGINE OIL PRESSURE FELL TO 45 PSI ON DESCENT. NR 2 OIL COOLER FOUND LEAKING AND REPLACED.SDR CA020620006Gasket · leaking(CAN) NR 2 ENGINE OIL PRESSURE BETWEEN 45-65 PSI. MASTER WARNING OIL PRESSURE LIGHT NR 2 ALSO FLASHING. NR 2 ENGINE FEATHERED. OIL PRESSURE STEADY AT 50 PSI. NR 2 ENGINE OIL COOLER FOUND LEAKING, REPLACED. TIMES AND CYCLES UNKOWN AT THIS TIME.SDR 2002FA0000773Bracket · failedTHIS BRACKET ATTACHES TO THE LEFT SIDE OF ENGINE COOLING BAFFLE AND ALSO SUPPORTS THE OIL COOLER ON THE LEFT HAND REAR CORNER. BRACKET REMOVED AND A NEW BRACKET INSTALLED.SDR HEEA080047Oil Cooler · leakingENGINE OIL COOLER LEAKING.SDR CA020607015Oil Cooler · leaking(CAN) NR 2 ENGINE OIL COOLER LEAKING,OIL COLLER REPLACED.SDR CA020607014Oil Cooler · leaking(CAN) NR 1 ENGINE OIL COOLER LEAKING, OIL COOLER REPLACED.SDR FSP2002F00001Bearing · failedFOUND BLACK GREASE COMING FROM BOTH BEARINGS ON THE OIL COOLER BLOWER, THESE WERE THE NEW STYLE REQUIRED BY ASB407-01-44.SDR FSP2002F00000Bearing · failedINSPECTED AIRCRAFT, FOUND DARK GRAY GREASE COMING FROM THE BEARINGS. IF THE EXPELLED GREASE HAS TURNED BLACK, THE BEARING MUST BE REMOVED FROM SERVICE.SDR HEEA079503Oil Cooler · malfunctionedOIL COOLER PRODUCING HIGH FREQUENCY. (SHAFT CORRODED AND PITTING)SDR HEEA079502Oil Cooler · corrodedOIL COOLER HAS CORROSION.SDR CA020830014Motor · worn(CAN) ON SHUTDOWN PILOT HEARD FAN MAKING A DIFFERENT SOUND. ON INSPECTION OF FAN, IT WAS FOUND TO BE LOOSE. INDICATING WORN ARMATURE BEARING JOURNALS. AT THIS TIME A NEW DC MOTOR WAS INSTALLED. ON TEAR DOWN OF MOTOR IT WAS FOUND THAT IT NEEDED 2 NEW BEARING 4 SDR CA020523006Housing · cracked(CAN) SMALL CRACK ON OUTSIDE OF OIL COOLER HOUSING CLOSE TO THE CENTRE. NOTED SMALL DROPS OF OIL FORMING ON EXTERIOR OF ENGINE OIL COOLER.SDR CA020515009Actuator · failed(CAN) DURING CLIMB, OIL TEMPERATURE NR 1 EXCEEDED UPPER LIMIT (1080C) ACCORDING AOM FOR APPROXIMATELY 3 MINUTES. CREW REDUCED POWER AND ENTERED HOLDING FOR TROUBLESHOOTING. OIL TEMPERATURE THEN RETURNED TO NORMAL. FLIGHT LANDED FOR TECHNICAL INVESTIGATION. OISDR HEEA078790Support · crackedOIL COOLER SUPPORT ASSY IS CRACKED IN TWO PLACES.SDR 2002FA0000669Oil Cooler · damagedTHE LISTED OIL COOLER WAS OVERHAULED. PROBLEM: THE THREADS FOR THE OIL TEMP PROBE WAS 40 PERCENT DESTROYED OR GONE. THIS AREA WAS NOT INSPECTED OR OVERLOOKED, WAS NOT POSSIBLE TO INSTALL OIL TEMP PROBE. RETURNED OIL COOLER TO OVERHAUL COMPANY.SDR HEEA078573Oil Cooler · cloggedENGINE OIL COOLER IS CLOGGED WITH GREASE.SDR ERAA078463Blower · wornOIL COOLER BLOWER DUE 1500 HR OVERHAUL. WORN INBOARD BUSHING IN CASING ASSY. CRACKED IMPELLER. ACTION TAKEN: C/W PRELIMINARY INSPECTION. NO DEFECTS NOTED. DISASSEMBLED OIL COOLER, CLEANED, STRIPPED PAINT & PRIMER & VISUALLY INSPECT ALL PARTS. FOUND MECHSDR DL76L020245Cooler · defectiveON CLIMB REPORTED ENG OIL TEMP HIGH. CONFIRMED NOT A INDICATION PROBLEM. MTC IN WORK. OIL FILTER/CHIP DETECTOR CLEAN. NO EEC FAULTS. T/S PER FIM NO FAULTS. REPLACED AIR/OIL COOLER AND VALVE. ALSO REPLACED FUEL/OIL COOLER BY PASS VALVE.SDR HEEA078057Duct · crackedENGINE OIL COOLER DUCT CRACKED.SDR AUS20020117Oil Cooler · leaking(AUS) NO2 ENGINE OIL COOLER LEAKING. LOSS OF ENGINE OIL.SDR CA020228018Oil Cooler · leaking(CAN) NR 2 OIL PRESSURE WARNING LIGHT ILLUMINATED WITH A DECAYING OIL PRESSURE INDICATION. ENGINE CONTROLS WERE MOVED TO FLIGHT IDLE AND THE PROPELLER FEATHERED. OIL PRESSURE CONTINUED TO REDUCE, AND CREW ELECTED TO SHUTDOWN NR 2 ENGINE. NR 2 ENGINE SHUTDOWN SDR S6G2002F00000Pin · shearedDURING PREFLIGHT, PILOT FOUND NR1 ENGINE OIL COOLER FAN DRIVESHAFT DAMAGED. SHEAR BOLT BETWEEN NR1 ENGINE COUPLING ADAPTER AND DRIVE FAN ADAPTER FAILED ALLOWING DRIVE FAN ADAPTER TO MIGRATE AFT AND DISENGAGE SPLINES OF ENGINE PTO SHAFT. THE OIL COOLER DIRVESSDR ACE0208021Oil Cooler · crackedPILOT REPORTED THAT, AFTER LANDING, HE OBSERVED ENGINE OIL LEAKING FROM THE NR 2 ENGINE. THE OIL LEVEL WAS VERIFIED TO BE JUST INDICATIONS OF OIL PRESSURE LOSS, FLUCTUATION OR HIGH TEMP. MAINTENANCE REPLACED THE OIL COOLER AND LATER VERIFIED THAT IT WAS CRACKSDR 02039416Oil Cooler · defectiveDURING APPROACH INTO BOS CREW RECEIVED RT ENGINE AMBER OIL PRESSURE MESSAGE AND OIL PSI TURNED RED. CREW FOLLOWED QRH AND PERFORMED A PRECAUTIONARY ENGINE SHUT DOWN. AN EMERGENCY WAS DECLARED WITH ATC AND FLIGHT LANDED WITHOUT FURTHER INCIDENTS. MAINTENANCESDR 2002UALA00213Heat Exchanger · malfunctionedSTATUS MSG LEFT ENGINE AIR OIL VALVE. SUITABLE EQUIPMENT MAY NOT BE AVAILABLE TO REPAIR ENGINE IN HAVANA. RETURNED TO MIA. REPLACED AIR-OIL HEAT EXCHANGER AND VALVE.SDR HEEA077813Oil Cooler · contaminatedENGINE OIL COOLER HAS METAL CONTAMINATION.SDR HEEA077797Duct · out of adjustCAUSING OIL COOLER BLOWER HOUSING TO CRACK AT BEING OUT OF ALIGNMENT.SDR HEEA077736Oil Cooler · contaminatedMETAL CONTAMINATION.SDR CGH2002F00000Regulator · defectiveRIGHT ENGINE OIL TEMPERATURE INDICATION WENT TO RED LINE WHEN IN CRUISE CONFIGURATION. WHEN POWER WAS REDUCED, OIL TEMPERATURE WENT INTO THE GREEN. THE OIL TEMPERATURE REGULATOR/PRESSURE RELIEF VALVE IS SUSPECTED TO BE STICKING AS THE INSTALLATION OF A NEW RSDR ERAA077896Impeller · bentIMPELLER BLADES ON OIL COOLERSDR AC2A077544Thermostat · inaccurateHIGH ENGINE OIL TEMPERATURE IN FLIGHT. REPLACED THERMOSTAT. CURED PROBLEM.SDR CA011227002Adapter · leaking(CAN) ON ROTATION OUT, CREW NOTED NR 1 OIL PRESSURE WARNING LIGHT ILLUMINATED, AND LARGE STREAK OF OIL ALONG INBOARD SIDE OF LT NACELLE. CREW ELECTED TO SHUT DOWN NR 1 ENGINE (HAD TO USE ALTERNATE FEATHER PROCEDURE TO FEATHER THE PROPELLER), AND RETURMED TSDR CA020103010Oil Cooler · leaking(CAN) A/C ON APPROACH WHEN CREW NOTED LEFT OIL PRESSURE FLUCTUATING. CREW RPTED PRESSURE FLUCTUATING UP TO 25 PSI&AVERAGING 30 PSI LOWER THAN RIGHT ENGINE. NO MENTION OF WARNINGS OR OTHER ACTION TAKEN. MAINT FOUND LEFT ENGINE TO BE 5 QTS LOW OF OIL. ENGINE SERSDR AUS20011390Hose · deteriorated(AUS) ENGINE OIL COOLER FAILED FROM OVER-PRESSURISATION. INVESTIGATION FOUND PARTICLES OF RUBBER IN THE OIL COOLER BLOCKING THE RETURN OIL FLOW TO THE OIL TANK. THE RUBBER PARTICLES APPEAR TO HAVE COME FROM INTERNAL FAILURE OF OIL HOSE PNO 111F417-8D0440. THE SDR CA011102001Cooler · failed(CAN) LEVELING OFF AT FL 240 AFTER TAKING OFF NR 1 ENG OIL PRESSURE WARNING LIGHT ILLUMINATED WITH ASSOCIATED BELOW 40 PSI IND. ON GAUGE. ENG SHUTDOWN&PROP FEATHERED AS PER CO POLICY, PILOT CONTACTED MOC&ELECTED TO RETURN BACK TO POINT OF DEPTR&LANDED W/O INCISDR QXEA0101698Oil Cooler · crackedPDX- DEPARTED SEA HEADING FOR MFR, LEVELING AT 21,000 FT THE MASTER WARNING LIGHT FLICKERED A FEW TIME THEN CAME ON STEADY. THE NR 1 ENGINE OIL PRESSURE LIGHT WAS ILLUMINATED. STARTED THE OIL PRESSURE CHECKLIST. DURING CHECKLIST PROCESS, OIL PRESSURE DROPPESDR BAQ2002F00000Belt · brokenSTRUCTURAL CORD FAILURE OF NR 1 ENGINE OIL COOLER BELT CAUSED ENGINE OIL HOT WARNING LIGHT TO COME ON AND OIL TEMPERATURE READING SOON CLIMBED HIGH INTO THE YELLOW. ENGINE WAS SHUTDOWN IN FLIGHT.SDR CA011018019Valve · contaminated(CAN) WHILE CARRYING OUT A OIL FILTER PATCH INSPECTION (SCHEDULED), FOUND FIVE SOLID "SHIMS" WITHIN THE ENGINE MAIN OIL FILTER HOUSING. SHIMS ARE 0.5 INCH IN DIAMETER AND FOUR 0.030 INCH AND ONE 0.010 INCH IN THICKNESS. FOUND THAT THE SAME IDENTICAL SHIMS ARE SDR HEEA076446Oil Cooler · leakingLEAKING. PENDING VENDOR REPAIR.SDR HEEA076294Oil Cooler · contaminatedMETAL CONTAMINATION.SDR HEEA076293Oil Cooler · leakingOIL COOLER LEAKS.SDR HEEA076290Oil Cooler · contaminatedMETAL CONTAMINATED.SDR HEEA076289Oil Cooler · contaminatedCONTAMINATED FROM MAST, ALSO LEAKS.
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