JASC 7920
Service difficulty reports · 734
Reports filed under 7920 · Engine Oil Distribution (Airframe Furnished), 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 = '7920' 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 = '7920' 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 C8GA20080009Strainer · unknownFLT 724 FROM TOL TO ROC - DURING CLIMB OPERATION, THE NR 3 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED. THE NR 3 ENGINE WAS SHUT DOWN AND THE AIRCRAFT RETURNED TO TOL WHERE IT LANDED WITHOUT INCIDENT. ON POST FLIGHT, REMOVED AND INSPECTED THE MAIN OIL STRAINESDR C8GA20080008Oil Filter · dirtyFLT 719 FROM ALT TO TOL - DURING CRUISE OPERATION, THE NR 3 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT LANDED WITHOUT INCIDENT IN TOL. THE NR 3 ENGINE OIL FILTER WAS REMOVED AND INSPECTED, CARBON CONTAMINATION WAS NOSDR 2008UALA00904Filter · cloggedEICAS 'L ENG OIL FILTER` MESSAGE DISPLAYED AFTER ENGINE START, MESSAGE REMAINED WITH OIL TEMP READING 92 DEGREES. REPLACED THE MAIN OIL FILTER. MOTORED ENGINE WITH NO LEAKS. OK FOR SERVICE.SDR CA071224004Adapter · loose(CAN) WHILE INVESTIGATING AN OIL LEAK, DISCOVERED THAT WHEN REMOVING THE OIL COOLER LINE FROM THE LP COMPRESSOR CASE, AFTER CUTTING THE LOCKWIRE FROM 1 OF THE 3 BOLTS, THE REMAINING 2 BOLTS CAME OUT WITH THE LOCKWIRE STILL ATTACHED. BOLTS SECURE THE OIL COOLERSDR DL75A071506Carbon Seal · damagedLEFT ENGINE OIL QTY WENT TO ZERO FOLLOWED BY OIL PRESS FLUX. AS CREW WAS FOLLOWING CHECKLIST LEFT ENGINE OIL PRESSURE INDICATION STARTED FLASHING RED CREW THEN SHUT ENGINE DOWN. THIS OCCURED AT CRUISE FLT. REMOVED AND REPLACED NR 1 ENGINE PRECOOLER CARBON SSDR CA071030010Housing · mismanufactured(CAN) DUE TO A INTERNAL CASTING DEFECT INSIDE THE OIL FILTER HOUSING, THE PRESSURE REGULATING POPPET CANNOT FULLY BOTTOM OUT WHEN INSTALLED. THIS THEN GIVES A FALSE INDICATION OF PROPER POSITION OF THE POPPET WHEN (BACKED OUT) 5.5 TURNS FOR INITIAL ADJUSTMENT SDR UPS07450936Tube · chafedINSPECTION TYPE:N/A IFSD - CREW INFORMED FLIGHT CONTROL THAT THE OIL PRESSURE ON NR 1 ENG WAS RUNNING IN THE YELLOW BAND AND OCCASSIONALLY WAS HITTING THE RED LINE. IT WAS ALSO INDICATED THE OIL PRESSURE LIGHT WAS FLICKERING. CREW DELARED EMERGENCY, SHUT DOWSDR CA070727004Fitting · damaged(CAN) TOP OF DESCENT, THE NR 1 LOW OIL PRESSURE LIGHT ILLUMINATED, QTY AT ZERO. PRECAUTIONARY ENGINE SHUTDOWN CARRIED OUT. GEARBOX FITTING (OIL PRESSURE DIFFERENTIAL SWITCH) THREAD REPAIRED AND FITTING REPLACED. ENGINE INSPECTEED IAW MM AND RETURNED TO SERVSDR MWEA070125Switch · inoperativeLEFT OIL STRAINER CLOGGING LIGHT CAME ON. REMOVED AND REPLACED OIL PRESSURE DIFFERENTIAL SWITCH.SDR CA070523001Line · fractured(CAN) OIL PRESSURE LINE FRACTURED AT FIREWALL CAUSING AN OIL LEAK ON THE INSIDE OF THE FIREWALL. LINE APPEARS TO BE HARD FROM AGE. AIRCRAFT LANDED WITHOUT ANY FURTHER PROBLEMS. (TC NR 20070523001)SDR CA070517001Adapter · cracked(CAN) DURING GROUND RUN AFTER OVERHAUL, AN OIL LEAK WAS NOTICED ORIGINATING FROM THE LOWER RT ATTACH POINT OF THE OIL FILTER ADAPTER. UPON CLOSE VISUAL INSPECTION A CRACK WAS FOUND IN THE RADIUS OF THE LOWER RT FLANGE. UNIT WAS REPLACED AND LEAK CHECKED. (TCSDR 2007UALA01507Transmitter · malfunctionedFLUCTUATING OIL PRESSURE ON NR 1 ENGINE. WENT FROM 102 TO 180 SETTLING TO 160 IN CRUISE. FOUND LINE DISCONNECTED AT BOTTOM OF DEOILER. SECURED LINE. RAN ENGINE AT IDLE FOR 5 MIN. NO LEAKS FOUND. REPLACED NR 1 ENGINE OIL SCAVENGE VALVE AND OIL PRESSURE TRSDR 070111B-Nut · looseDURING TAKEOFF ROLL THE LEFT ENGINE OIL PRESSURE LOW LIGHT CAME ON, OIL PRESSURE INDICATOR READING WAS 19 PSI AT 80 KNOTS. ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE DEPARTMENT PERSONNEL DISCOVERED A LOOSE B-NUT AT THE LOW OIL PRESSURE SWITCH AND ABOUSDR ASMF200704011Pressure Valve · failedAIRCRAFT RETURNED, DUE TO HIGH OIL PRESSURE (57 PSI) AND TEMPERATURE (157 DEGREES C) INDICATIONS OF RT ENGINE WERE SHOWN. DURING MAINTENANCE CHECK, A BOROSCOPIC INSPECTION WAS PERFORMED AND CHIP DETECTOR WAS CHECKED, ALL CORRECT. AS PRECAUTIONARY ACTION OIL, FSDR 200345493Oil Filter · defectiveINTERNAL BORE TO EACH END OF THE OIL FILTER ASSEMBLIES ARE SHARP AND UNSMOOTH. THIS CONDITION WAS NOTED ON 3 ADDITIONAL FILTERS IN OUR STOCK, LOT 583085. THIS CONDITION CAUSES THE PACKINGS ON THE OIL FILTER BODY TO SHEAR UPON INSTALLATION OF THE FILTER ELEMESDR NSVA20070016Line · leakingFOUND SMOKE IN CABIN DURING FLIGHT. SMOKE DISSIPATED BEFORE LANDING. MAINTENANCE FOUND LEAKING OIL COOLER HOSE ON THE LT ENGINE, A SMALL AMOUNT OF OIL MIGRATED INTO THE ENVIRONMENTAL SYSTEM THAT CAUSED THE CABIN SMOKE. THE OIL LINES WERE REPLACED AND IT TOOSDR 2007UALA00064Pump · failedRED OIL TEMP ON NR 2 ENGINE EICAS INDICATION. ACFT RETURNED TO BLOCKS. INSPECTED OIL TANK, FOUND OIL IN TANK BELOW LIP, DRAINED APPROX 2 GALLONS FROM GEARBOX. REPLACED LUBE AND SCAVENGE OIL PUMP.SDR CALA0600410Filter · unknownENGINE SHUT DOWN DUE TO NR 2 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED. REPLACED SCAVENGE OIL FILTER IAW AMM 79-21-04.SDR EIA2006240Line · leakingUPON ARRIVAL AT ANC NR 4 ENG OIL QUANTITY LOW. TROUBLESHOOTING FOUND LEAK AT MANIFOLD, TRYING TO DETERMINE WHICH LINE.SDR 2006FA0000889Union · crackedTHE AN911-1J UNION THAT SUPPLIES OIL TO THE OIL PRESSURE TRANSDUCER, THE HOBBS PRESSURE SWITCH, AND THE OIL FEED LINE, AT THE BASE OF THE OIL COOLER, ON THE BACK OF THE ENGINE, WAS CRACKED AT THE PIPE THREADS, AND THEN BROKE IN THE PROCESS OF REMOVING THE PARTSDR MWEA060136Oil Filter · cloggedLEFT OIL STRAINER CLOGGING LIGHT ILLUMINATED. REMOVED AND REPLACED LEFT ENGINE MAIN OIL FILTER.SDR DLM88060506Line · looseAFTER T/O OIL QTY WENT TO 10 QTS - OIL PRESS WAS 40 PSI WITH YELLOW LIGHT QTY REDUCED GRADUALLY TO 1 QT WITH PRESS AT 36-38 PSI. SHUT ENGINE DOWN WITH 1 QT REMAINING. ENGINE WIND MILLED AT 1 QT APPROX 36 - 38 PSI FOR 12 - 15 MIN. FOUND LINE TO LOW OIL PRESSSDR 05292006Line · looseLEFT ENGINE OIL PRESSURE FLUCTUATING. ENGINE SHUTDOWN IN FLIGHT AS PRECAUTIONARY MEASURE. FOUND LOOSE OIL LINE A PROP GOVERNOR. LEAKING.SDR 2006FA0000511Line · chafed2 LINES CHAFFING TOGETHER. NEED TO SEPARATE THE LINES. LOW OIL PSI IN FLIGHT. PILOT SHUTOFF ENGINE IN FLIGHT AND LANDED THE AIRCRAFT. REMOVED AND REPLACED THE LINE. (K)SDR A6WA200640115Oil System · warning light5 MINUTES PRIOR TO APPROACH, LT ENGINE OIL PRESSURE LOW WARNING MSG. C/W QRH ACCOMPLISHED ENGINE SHUTDOWN 3-4 MINUTES AFTER RECEIVING WARNING MESSAGE. (K) FOUND BORESCOPE PLUG O-RING CUT CAUSING OIL LEAK. REMOVED AND REPLACED OIL PLUG RING IAW EMM 72. LESDR CA060328005Seal · collapsed(CAN) INTERNAL SEAL BETWEEN CARTRIDGE AND BASE PLATE COLLAPSED INTO CENTER OF FILTER. (TC NR 20060328005)SDR RAIA00603035Housing · crackedFLT NR 5429 - STL - LEFT ENGINE LOST OIL PRESSURE IN FLIGHT. MAINTENANCE REMOVED AND REPLACED THE OIL FILTER HOUSING.SDR NACA20060009Filter · cloggedUPON APPLICATION OF POWER FOR TAKEOFF, NR 1 ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED. REPLACED NR 1 ENGINE MAIN OIL FILTER. LEAK CHECKED GOOD. REF: P&W MM 72-00-00 FIG 114. OK FOR CONTINUED SERVICE. FOUND CARBON ONLY.SDR CA051027001Line · cracked(CAN) ENROUTE, FLIGHT CREW OBSERVED A LOW OIL PRESSURE INDICATION ON NR 1 ENG. CONFIRMED LOW OIL PRESS ON GAUGE AND CONDUCTED AN IN-FLIGHT SHUTDOWN PROCEDURE. SINGLE ENG FLIGHT CONTINUED TO DESTINATION. CREW CARRIED OUT LANDING, WITH ERS STANDING BY, WITHOUT FSDR ASMF200509008Pressure Switch · inoperativeAIRCRAFT RETURNED TO PLATFORM, LT ENGINE OIL PRESSURE WAS 38 PSI NEAR YELLOW RANGE. THE PARAMETERS IN FLIGHT CABIN WAS CHECKED AND OIL PRESSURE ADJUST WAS PERFORMED IAW MM 79-20-03. AFTER, TO ACCELERATE THE ENGINE, THE ENGINE PRESSURE WAS INCREASED TO 90 PSI. SDR CA050919002Filter · wrong part(CAN) A PHYSICAL DIFFERENCE WAS NOTICED ON FILTERS 50-075-1. A SCREEN HOLE PATTERN WAS FOUND TO BE OUT OF SPECIFICATION. PICTURE SHOWING DIFFERENCES BETWEEN ACCEPTABLE AND NON-CONFORMING PARTS.SDR CA050916003Filter · incorrect(CAN) A PHYSICAL DIFFERENCE WAS NOTICED ON FILTERS 50-075-1. A SCREEN HOLE PATTERN WAS FOUND TO BE OUT OF SPECIFICATION.SDR JK1205Line · leakingTHE ENGINE OIL LINE SUPPLYING OIL TO THE OIL COOLER BEGAN TO LEAK RAPIDLY INFLIGHT. OIL PRESSURE WAS LOST, THE ENGINE WAS SHUTDOWN AND AN UNSCHEDULED LANDING WAS ACCOMPLISHED WITHOUT DAMAGE. INSPECTION REVEALED THAT THE LOSS WAS FROM THE P/N AE7013002H0194 OSDR CA050722007Tube · chafedAIRCRAFT WAS 20 MINITES OUT WHEN THE NUMBER 3 ENGINE OIL LEVEL STARTED TO DROP. THE ENGINE OIL LEVEL WAS MONITORED BY THE F/E AND THE ENGINE WAS NOT SHUT DOWN. THE AIRCRAFT LANDED SAFELY WITH NO PROBLEMS AND THE ENGINE WAS SHUT DOWN AFTER LANDING. MAINTENANCSDR CA050606002Indicator · failed(CAN) WHILE PERFORMING OIL BYPASS INDICATOR CHECK, THE RED INDICATOR BUTTON FAILED TO POP, TWO TESTS WERE TRIED WITH BOTH FAILING. THE A/F ENGINE OIL FILTER INDICATOR ASSY WAS REPLACED (P/N 1742227-01), ANOTHER OIL BYPASS INDICATOR CHECK WAS PERFORMED WITH THESDR AALA20050332Filter · dirtyRDU - NUMBER 2 ENGINE OIL BYPASS WARNING CAME ON DURING CLIMBOUT WITH CLIMB POWER. RETURNED TO RDU AND LANDED WITHOUT INCIDENT. REPLACED OIL SUPPLY AND SCAVENGE FILTER. RAN ENGINE AT TAKEOFF SPEED FOR THREE MINUTES. ALL INDICATIONS NORMAL. ENGINEERING REQSDR CA050527015Tube · fracturedDURING CLIMB, THE ENGINE EXHIBITED A TORQUE SPLIT ACCOMPANIED BY A LOW OIL PRESSURE WARNING AND A SUBSEQUENT FIRE WARNING. THE ENGINE WAS SHUT DOWN IN FLIGHT AND THE AIRCRAFT DIVERTED TO POINT OF DEPARTURE. SUBSEQUENT INSPECTION REVEALED A FRACTURED NR 6/7 BSDR 2005FA0000627Line · crackedLOW OIL PRESS IN FLIGHT, PRECAUTIONARY SHUTDOWN PERFORMED. 23 PSI LOWEST READING ON OIL PRESS INDICATOR. OIL PRESS NEVER WENT TO -0- PSI. PRECAUTIONARY SHUTDOWN PERFORMED ON NR2 ENG. DECLARED EMERGENCY. ENG ROTATION WAS NORMAL AFTER SHUTDOWN. OIL QTY INDISDR CA050308002Line · cracked(CAN) FLIGHT DIVERTED, DUE TO THE NR 1 ENGINE PROBLEM. THE NR 1 ENGINE LOST OIL QTY TO 0, ASSOCIATED WITH LOW PRESSURE LIGHT AND PRESSURE INDICATION AT 22 PSI. THE ENGINE WAS SHUT DOWN IN FLIGHT. ON GROUND, MAINTENANCE FOUND ONE OIL LINE LEAKING.SDR CA050301009Housing · loose(CAN) CREW REPORTED, NR 1 ENG OIL PRESSURE WAS BELOW RED AND INDICATION WAS READING ZERO. ENG WAS SHUTDOWN, AC LANDED W/O INCIDENT. MAINT FOUND NR 1 ENG OIL FILTER CAP WAS DISLODGED DUE TO LWR STUDS OF GB HSG HELICOILS FAILING. ENGINEERING ISSUED A PROD PERSDR GTIA050043Oil Filter · cloggedNR2 ENGINE OIL STRAINER CLOGGING LIGHT CAME ON DURING DESCENT, FOLLOWED QRH PROCEDURE REDUCED THRUST AND LIGHT WENT OUT, TURNING ONTO FINAL APPROACH LIGHT, CAME BACK ON WITH THROTTLE AT IDLE, LIGHT REMAINED ON, SHUT ENGINE DOWN. REMOVED AND REPLACED NR2 ENGINSDR DL76L050116Engine · making metalENGINE SHUTDOWN IN FLIGHT DUE TO LOSS OF OIL PRESSURE. FOUND METAL ON CHIP DETECTORS. REPLACED ENGINE.SDR CA050218009Vent Line · blocked(CAN) DURING TAXI FROM COMPANY RAMP THE LAVATORY SMOKE DETECTOR INDICATOR ILLUMINATED, VISIBLE SMOKE WAS OBSERVED IN THE CABIN. THE AIRCRAFT WAS RETURNED TO THE COMPANY RAMP AND SHUTDOWN. MAINTENANCE FOUND OIL DRIPPING FROM THE NR 2 ENGINE TAIL PIPE. IT WAS DSDR CA050218003Tube · separated(CAN) DURING CLIMB THROUGH 18000 FT ENGINE NR 1 LOW OIL PRESSURE LIGHT ILLUMINATED ACCOMPANIED BY RAPIDLY DECREASING OIL QUANTITY AND PRESSURE INDICATIONS. CREW CARRIED OUT ENGINE SHUTDOWN CHECKLIST DECLARED AN EMERGENCY, DUMPED FUEL AND RETURNED TO DEPARTURE SDR GTIA050009Oil Filter · dirtyFLL - FLT 507 - RIGHT OIL STRAINER CLOG LIGHT CAME ON IN FLIGHT, LIGHT REMAINED ON ALL ENGINE INDICATIONS NORMAL, LANDED IN FLL AND LIGHT OFF DURING ROLL OUT. AIRCRAFT TAIL SWAP. REMOVED AND REPLACED OIL FILTER, DURING INSTALL OF NEW FILTER STUDS CAME OUT, ISDR CA050105015Adapter · crackedDURING CRUISE, RT ENG OIL PRESS WARNING LIGHT ILLUM ON ANNUNCIATOR. UPON LOOKING AT RT OIL PRESS IND FLT CREW NOTICED OIL PRESS DECREASING THROUGH 40 PSI. CREW ELECTED TO SHUTDOWN RT ENG AS A PRECAUTION. A/C CONTINUED IT'S FLIGHT TO YWG WHERE IS LANDED W/O SDR CA050615010Housing · cracked(ENGINE OIL FILTER) BYPASS INDICATOR HOUSING CRACKED.SDR AWXA200401391Seal · leakingON CLIMBOUT OF PHX EN ROUTE TO DTW THE NR 2 ENGINE OIL QUANTITY INDICATED ZERO, OIL PRESSURE AND OIL TEMERATURE INDICATED NORMAL, TURNED BACK TO PHX FOR REPAIR, SHUTDOWN ENGINE DURING TAXI BACK TO GATE. MAINTENANCE INSPECTED NR 2 ENGINE AND FOUND DE-OILER LEASDR 04FDEA03236Tube · brokenDURING CRUISE AT F330 LEVEL 2, ALERT"ENG 2 OIL PRESS LOW" OBSERVED OIL PRESS READING 4 IN RED. ALSO, OBSERVED OIL QTY ZERO (0) ON ENG 2. COMPLIED WITH APPROPRIATE QRH PROCEDURES. AFTER SHUT DOWN N1 26.1 EGT 7 N2 22 .1 ENG SHUT DOWN AT 1350Z, LANDED AT 160SDR ASMF200409004Heat Exchanger · leakingDURING TRANSIT CHECK, A LEAK WAS DETECTED ON OIL TANK TUBE SCUPPER AND FUEL/OIL HEAT EXCHANGER. LT ENGINE WAS STARTED AND LEAK INCREASED. FUEL/OIL HEAT EXCHANGER WAS REPLACED IAW MM 79-21-00, TEST CORRECT. DURING OVERNIGHT SERVICE, ENGINE RUNNING WAS PERFORME
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