JASC 7261

Service difficulty reports · 5,126

Reports filed under 7261 · Turbine Engine Oil System, 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 = '7261'
  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.

SDR 96ZZZX2098Oil Pump · defectiveRIGHT ENGINE WOULD SMOKE DURING ENGINE START. TROUBLSHOOTING SHOWED OIL SCAVAGE PUMP WAS WEAK. REMOVED AND REPLACED OIL PUMP ASSY. SB 7185 HAD BEEN C/W.Mar 29, 1996 · N245CC · Cessna 550SDR TSAA9679008O-Ring · failedFLT NR 88, - LIH-HNL - NR 2 ENGINE LOST ALL OIL. FOLLOWED QRH. SHUTDOWN ENGINE. REPLACED OIL FILTER O-RING. SERVICED OIL. GROUND OPS CHECK AND LEAK CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M)Mar 28, 1996 · N726AL · Boeing 737297SDR 96ZZZX2249Seal · failedDURING FLIGHT, ENGINE OIL FILTER SEAL FAILED CAUSING A LOSS OF ENGINE OIL. WARNING SYSTEM FUNCTIONED PROPERLY ALLOWING PILOT TIME TO LAND AIRCRAFT WITH NO DAMAGE. AIRCRAFT GROUND RUN 30 MINUTES AND MAGNETO PLUGS CHECKED, NO DEFECTS FOUND. AIRCRAFT WILL HAVEMar 28, 1996 · N911MV · Snias AS350BASDR USAASB96056Oil System · over servicedMIA FL - 652 - AFTER TAKEOFF, CREW NOTED OIL PRESSURE RISE ON LEFT ENGINE. CREW REDUCED POWER ON ENGINE AND NOTED OIL TEMPERATURE RISE. CREW SECURED THE LEFT ENGINE. FLIGHT RETURNED TO MIA AND LANDED WITH NO FURTHER INCIDENT. SET - 12 MINUTES. MAINTENANCEMar 27, 1996 · N276AU · Boeing 7372B7SDR 96ZZZX1690Oil Tube · chafedFIRE WARNING INDICATION ON RT ENGINE AND REPORTED THROTTLE POWER LESSENED WHILE AT CRUISE. RESTARTED, THROTTLE WARNING WENT OUT. UNSCHEDULED LANDING AT ICT. ENGINE WAS NOT SHUT DOWN. FOUND FUEL DRAIN LINE FROM FUEL FLOW DIVIDER DISCONNECTED AND NR 4 AND NRMar 17, 1996 · N601WW · Cndair CL6001A11SDR 96ZZZX2606Seal · leakUPON LANDING FOR STUDENT CHANGE, SMOKE WAS SEEN COMING FROM ENGINE COMPARTMENT. REPLACED NR 6 AND NR 7 ENGINE OIL JET SEAL.Mar 15, 1996 · Bell 206BSDR USAABB96008Tower Shaft Seal · failedSMF - FLT 68 - AFTER TAKEOFF FROM SFO, CREW NOTED LOSS OF OIL FROM LT ENGINE. CREW SHUT DOWN ENGINE. FLIGHT DIVERTED TO SMF AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE TOWER SHAFT SEALS. (X)Mar 9, 1996 · N618AU · Boeing 757225SDR DL73S961060Scavenge Pump · failedTHE FOLLOWING IS A SUPPLEMENT TO MRR NR 960534. SUBEQUENT FINDINGS AFTER ENGINE TEAR DOWN REVEALED THAT THE NR 4 AND NR 5 SCAVENGE PUMP FAILED RESULTING IN THE OIL STARVATION AND FAILURE OF THE NR 4 BEARING AND SUBSEQUENT DAMAGE TO THE 12 AND 13 STAGE BLADES Mar 9, 1996 · N318DL · Boeing 737232SDR SCNA96033Oil Syst · lowTHE NUMBER 2 ENGINE OIL QUANTITY INDICATION DROPPED TO ZERO AND OIL PRESSURE FLUCTUATED DURING CLIMB. REDUCED NUMBER 2 ENGINE POWER TO IDLE AND AIRCRAFT RETURNED TO STATION. SERVICED OIL TO FULL AND ACCOMPLISHED LEAK CHECK PER DC10 MM 79-00-00, NO LEAKS WEREMar 8, 1996 · N572SC · Doug DC1010SDR GLBA96046Engine · low oilUIN - CREW REPORTED DROP IN LEFT OIL PRESSURE ON TAKEOFF ROLL. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE FOUND LEFT OIL LEVEL LOW AND SERVICED ENGINE WITH OIL. OPS CHECK GOOD. (M)Mar 8, 1996 · N67UE · Beech 1900CSDR AU960543Seal · leaking(AUS) LH ENGINE INTERNAL OIL LEAK DUE TO CARBON BUILDUP IN THE MIDFRAME ASSEMBLY - NO1 CARBON SEAL WORNMar 8, 1996 · Saab 340BSDR ARWA9603006B Nut · looseAIRCRAFT RETURNED TO MIA DUE TO LOSS OF OIL QUANTITY, NR 3 ENGINE. FOUND NR 6 BEARING FILTER B-NUT LOOSE, RESECURED AND SAFETIED. NO LEAKS NOTED ON RUN-UP -- RESERVICED OIL TANK AS REQUIRED IAW MM 79-20-00 AND MM 72-50-00.Mar 8, 1996 · N441J · Doug DC863FSDR 9605759991Oil Filter · contaminatedEN ROUTE TO MCI, NR 2 ENGINE OIL FILTER CLOG WARNING LIGHT ILLUMINATED. THE ENGINE WAS REDUCED TO IDLE THRUST AND THE FLIGHT CONTINUED AS SCHEDULED WITHOUT INCIDENT. MAINTENANCE REPLACED THE OIL FILTER AND OIL FILTER PRESSURE DIFFERENTIAL SWITCH. SYSTEM OPEMar 8, 1996 · N8957E · Doug DC932SDR SIMA960642Case Drain · leakingORD - FLT NR 4031 - AFTER BOTH ENGINES WERE RUNNING THE ELECTRICAL SMOKE INDICATOR ILLUMINATED. THE CREW SHUT DOWN THE ENGINES AND PASSENGERS DEPLANED NORMALLY. MAINTENANCE FOUND A LEAK AT INNER COMPRESSOR CASE DRAIN. RAI'D NR 1 ENGINE DUE TO INTERNAL LEAK.Mar 4, 1996 · N447AM · Aerosp ATR72212SDR SWAA960137Oil Pump · malfunctionedDURING CLIMBOUT, EXPERIENCED NR 2 ENGINE LOW OIL PRESSURE LIGHT ILLUMINATING AND ASSOCIATED OIL PRESSURE DROP. CREW PERFORMED ENGINE SHUT-DOWN CHECKLIST. AIRCRAFT RETURNED TO MDW AND MADE AN UNEVENTFUL LANDING. REMOVED AND REPLACED NR 2 ENGINE OIL PRESSURE Mar 3, 1996 · N63SW · Boeing 7372H4SDR GLBA96043Engine · low oilIMT - CREW REPORTED AURAL OIL PRESSURE WARNING SOUNDED WHILE TAXIING FOR TAKEOFF. CREW RETURNED TO GATE. MAINTENANCE SERVICED ENGINE WITH OIL. OPS CHECK GOOD. (M)Mar 2, 1996 · N281UE · Emb EMB120RTSDR DLL10960495Scavenge Pump · failedDURING CRUISE HAD STRONG ENGINE EXHAUST TYPE ODOR. PERFORMED INSPECTION OF ENGINES, FOUND NR 2 ENGINE OIL SCAVENGE PUMP FAULTY. REPLACED PUMP AND PERFORMED DUCT BURNOUT.Mar 2, 1996 · N713DA · Lkheed 10113851SDR CA960304002Seals · leaking(CAN) AIRCRAFT RETURNED TO AIRPORT WITH AIR CONDITIONING PROBLEM. #1 SEAL IN #2 ENGINE FOUND LEAKING. PROBLEM IS SUSPECTED TO BE DUE TO COMPANY CAMPAIGN TO CHANGE OIL FROM EXXON 2380 TO CASTROL 5000. SEAL REPLACED AND OIL CHANGED BACK TO EXXON 2380.Mar 1, 1996SDR 9605269867Gearbox · damagedCLIMBING THROUGH FL190, NR 2 ENGINE OIL PRESSURE AND QUANTITY DROPPED TO ZERO. THE ENGINE WAS SHUTDOWN AND THE FLIGHT RETURNED TO DTW WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE LP5 FITTING AND THREADS PULLED FROM THEIR BOSS ON THE GEARBOX. THE ENGINE WFeb 29, 1996 · N776NC · Doug DC951SDR CA960229006Seals · leak(CAN) CREW REPORTED FUMES IN THE CABIN. LEAK FOUND COMING FROM #9 BEARING SEAL. SEAL REPLACED. SUSPECT OIL LEAKS BEING CAUSED BY COMPANY CAMPAIGN TO CHANGE ENGINE OIL FROM EXXON 2380 TO CASTROL 5000.Feb 28, 1996SDR CA960229004Bearing Seal · leaking(CAN) DURING SHORT FINAL, FLIGHT ATTENDANTS NOTICED A BLUE HAZE IN CABIN. THE FLIGHT CREW SELECTED APU AIR AND HAZE DISSIPATED. ENGINE #3 OIL LEAK FROM #1 BEARING SEAL. ENGINE CHANGED. IT IS SUSPECTED THAT OIL LEAK IS FROM COMPANY CAMPAIGN TO CHANGE OIL FROM EFeb 28, 1996SDR CA960229003Seals · oil leak(CAN) AFTER ENGINE START, CABIN FILLED WITH SMOKE, #3 ENGINE FOUND TO HAVE OIL IN HP COMPRESSOR SECTION. ENGINE REPLACED. SUBMITTER SUSPECTS COMPANY CAMPAIGN TO CHANGE OIL FROM EXXON 2380 TO CASTROL 5000. OIL IS BEING CHANGED BACK AND #1 AND #9 BEARING SEALS RFeb 28, 1996SDR 96ZZZX1387Oil Line · blockedLOW ENGINE OIL PRESSURE LIGHT ON, LOW OIL PRESSURE INDICATION DURING FLIGHT. COKE BLOCKING OIL LINE AT THE INLET FITTING OF THE GAS PRODUCER REAR BEARING CHIP DETECTOR SCREEN.Feb 27, 1996 · N352HH · Snias AS350BASDR 96UAL900151Breather Tube · crackedFIRE WARNING IN NR 1 ENGINE. NR 3 BEARING BREATHER TUBE AT 1 O'CLOCK WAS FOUND TO BE CRACKED FORWARD OF SEAL RING GROOVES. THIS CRACKED TUBE ALLOWED 15TH STAGE HOT AIR TO ENTER THE 7TH STAGE BUFFER AIR COMPARTMENT.Feb 27, 1996 · N4719U · Boeing 747122SDR 9604759753Oil Filter · dirtyNR 2 ENGINE OIL FILTER CLOG WARNING LIGHT ILLUMINATED ON TAKEOFF ROLL. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. CARBON CONTAMINATION WAS FOUND IN THE OIL FILTER. MAINTENANCE REPLACED THE FILTER AND SUBSEQUENT RUNUP WAS SATISFACTORY.Feb 23, 1996 · N753NW · Doug DC941SDR 96ZZZX2391Engine · chip lightRECEIVED OIL CHIP LIGHT INDICATION. PERFORMED REQUIRED MAINTENANCE PER ALLISON 250-C20S AND SOLOY/CESSNA MAINTENANCE AND OVERHAUL MANUALS. RECEIVED SECOND CHIP LIGHT INDICATION 3.9 HRS TIS LATER. ENGINE REMOVED AND SENT OUT FOR INSPECTION/REPAIR PER ALLISONFeb 20, 1996 · N891LL · Cessna U206GSDR C2XA96IA058O-Ring · cutIAH - FLT NR 2786 - DURING TAKEOFF, THE PILOT REPORTED THAT THE NR 2 ENGINE OIL PRESSURE STARTED TO FLUCTUATE. THE CREW SHUTDOWN THE ENGINE AND RETURNED TO THE FIELD WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED THE NR 2 ENGINE AND FOUND A CUT O-RING UNDERFeb 18, 1996 · N14828 · Aerosp ATR42320SDR GRAA9610Oil Filter · dirtyRNO - ON TAKEOFF ROLL, AIRCRAFT HAD A NR 2 ENGINE OIL STRAINER CLOGGING LIGHT ILLUMINATE. AIRCRAFT ABORTED TAKEOFF AT 60 KIAS. AIRCRAFT RETURNED TO THE RAMP WITHOUT FURTHER OCCURRENCE. MAINTENANCE REMOVED AND REPLACED THE NR 2 ENGINE MAIN OIL FILTER ASSEMBLFeb 17, 1996 · N1070T · Doug DC915SDR CA960320545Engine · bypass warning(CAN) PRIOR TO ARRIVAL, THE #2 ENGINE WAS SHUT DOWN WHEN OIL FILTER BYPASS LIGHT CAME ON.Feb 15, 1996SDR DL72P960336Packing · leakingNR 1 ENGINE SHUTDOWN IN FLIGHT DUE TO LOSS OF OIL PRESSURE AND QUANTITY. QUANTITY WENT TO ZERO AFTER SHUTDOWN. FOUND PACKING LEAKING ON N1 ACCESSORY HOUSING REF PW JT8D,IPC 72-21-00 FIG 3A ITEM 110 (P/N 528174). CHECKED MOS, FOUND CLEAN. REPLACED PACKING, Feb 14, 1996 · N8890Z · Boeing 727225SDR AU960188Chip Detector · short circuit(AUS) NO2 ENGINE FREE TURBINE CHIP DETECTOR HAD INTERNAL SHORT CIRCUITFeb 14, 1996 · Skrsky S76CSDR 9603941162Seal · leakingDURING DESCENT, THE NR 2 ENGINE WAS SHUTDOWN DUE TO OIL PRESSURE DROPPING BELOW 35 PSI AND OIL QUANTITY DROPPING TO 1 GALLON. CREW FOLLOWED COCKPIT OPERATING PROCEDURE AND CONTINUED FLIGHT TO HNL WITHOUT FURTHER INCIDENT. REPLACED THE RIGHT GARLOCK SEAL THATFeb 14, 1996 · N162US · Doug DC1040SDR GTIA96NK142Oil Filter · leakingLOG PAGE 03409 - LEFT ENGINE LOST OIL QUANTITY. ENGINE SHUT DOWN WITH 3 QUARTS OF OIL REMAINING. FOUND OIL LEAK COMING FROM MAIN OIL FILTER. INSTALLED NEW FILTER, REPLACED PACKINGS, SERVICED OIL. OPS AND LEAK CHECK GOOD IAW DC-9 MM CHAPTER 79. (X)Feb 13, 1996 · N125NK · Doug DC921SDR CA960227014Oil System · depleted(CAN) L/H OIL PRESSURE DROPPED AND L/H LOW OIL PRESSURE LIGHT CAME ON. ENGINE SHUT DOWN, AND AIRCRAFT LANDED. FOUND LOWER COWL AND ENGINE SOAKED WITH OIL AND OIL TANK EMPTY. NO EVIDENCE OF OIL IN JET PIPE OR BYPASS DUCT. ENGINE AND COWL WASHED DOWN, AND OIL TFeb 13, 1996SDR 9603116613Engine · high oil useEN ROUTE, THE NR 1 ENGINE HAD HIGH OIL CONSUMPTION. CREW DUMPED 15,000 LBS OF FUEL AND DIVERTED TO SFO WITHOUT FURTHER INCIDENT. AIRCRAFT IS SCHEDULED FOR NR 1 ENGINE CHANGE.Feb 12, 1996 · N613US · Boeing 747251BSDR 96ZZZX1377Gearshaft · shearedPILOT REPORTED A LOW FUEL PRESSURE LIGHT FOLLOWED BY AN AUTOFEATHER ON LEFT ENGINE. PILOT SHUT DOWN ENGINE AND LANDED WITHOUT INCIDENCE. UPON INVESTIGATION, NOTED THE OIL LEVEL LOW, THERE WAS OIL IN THE EXHAUST CASE, AND METAL PARTICLES AND FLAKES PRESENT INFeb 10, 1996 · N18260SDR CA960409024Seal · leaking(CAN) DURING CLIMB, THE R/H ENGINE OIL PRESSURE WAS NOTED TO BEGIN FLUCTUATING. THE ENGINE TORQUE STARTED TO FLUCTUATE AND AS A RESULT, THE CREW SHUT DOWN THE ENGINE AND RETURNED TO AIRPORT. MAINTENANCE FOUND THAT THE OIL WAS LEAVING THE ENGINE FROM THE ENGINEFeb 8, 1996 · Dhav DHC6300SDR 96ZZZX2362Scavenge Body · wornUPON DISASSEMBLY OF GEARBOX, REMOVED OIL PUMP ASSY. VISUALLY INSPECTED, SHOWED WEAR AT SCAVENGE BODY AND SCAVENGE TUBE MATING SURFACE. SCAVENGE TUBE WORE INTO SCAVENGE BODY. SUSPECT CAUSE IS DUE TO IMPROPER FIT ON ALIGNMENT BRACKETS.Feb 7, 1996 · N769AL · Skrsky S76SDR TWRA9606Oil System · low serviceGRU - FLT 60 - DURING CLIMB-OUT OF GRU, FLIGHT CREW REPORTED IFSD OF NR 3 ENGINE DUE TO LOW OIL PRESSURE (ZERO). AIRCRAFT RETURNED TO GRU. MCC WAS NOTIFIED. WHILE ON THE GROUND AT GRU, MAINTENANCE CHECKED CHIP DETECTORS AND ADDED 6 GALLONS OF OIL. HIGH POWFeb 3, 1996 · N614FF · Boeing 747238BSDR 96ZZZX1169Sump · warpedDURING ANNUAL INSPECTION, NR 6 AND NR 7 BEARING SUMP ON THE TURBINE FOUND LEAKING AT THE MATING SURFACE. SUBSEQUENT INSPECTION REVEALED FLANGE WAS WARPED.Feb 2, 1996 · N5074R · Hughes 369DSDR AU960125Oil System · contam-metal(AUS) RH ENGINE OIL SYSTEM METAL CONTAMINATIONFeb 1, 1996 · Mtsbsi MU2B35SDR QXEA9600035Carbon Seal · crackedNR 1 ENGINE OIL PRESS DROPPED TO 30 PSI, LEFT ENGINE LIGHT ILLUMINATED. NR 1 ENGINE SHUTDOWN IN FLIGHT. AIRCRAFT LANDED WITHOUT FURTHER PROBLEM. NR 1 ENGINE CENTRIFUGAL CARBON SEAL FOUND CRACKED. CARBON SEAL REPLACED AND ENGINE OPS CHECKED GOOD. NO LEAKS Jan 29, 1996 · N332PH · Dorner DO328100SDR CA960320533Seal · cut(CAN)ONE HALF HOUR AFTER TAKEOFF, LOW PRESSURE LIGHT CAME ON. ENGINE SHUT DOWN. AIRCRAFT RETURNED TO BASE. MAINTENANCE INVESTIGATION REVEALED N1 TACHOMETER WIRING BOBBIN SEAL CUT. SEAL REPLACED, N1 WIRING RECONNECTED, OIL SERVICED AND AIR CONDITIONING COALESCJan 29, 1996 · Doug DC932SDR AU960110Pump · failed(AUS) NO3 ENGINE DRIVEN OIL PUMP FAILED DUE TO GEAR WEAR AND EROSION OFTHE HOUSING GEAR POCKETS - ALUMINIUM METAL CONTAMINATION OF OILFILTERJan 20, 1996 · Bac 146200ASDR 96ZZZX1404Gasket · leakingDFW/WDG - FLT 1260 - WHILE EN ROUTE, LT ENGINE LOST ALL OIL PRESSURE. THE PILOT SHUT DOWN LT ENGINE AND PROCEEDED TO DFW WHERE HE LANDED WITHOUT FURTHER INCIDENT. UPON TROUBLESHOOTING, FOUND THE SCAVENGE OIL PUMP GASKET LEAKING AND THE MOUNT BOLTS LOOSE. MAJan 18, 1996 · N853LS · Frchld SA227DCSDR QXEA9600021Seal · crackedNR 2 ENGINE OIL PRESS CAUTION CAS MESSAGE AFTER DEPARTURE. FLIGHT CREW MONITORED PRESS TO 40 PSI WHEN PROP WAS FEATHERED. OIL PRESS RECOVERED TO 50 PSI AFTER PROP WAS FEATHERED. AIRCRAFT RETURNED TO FIELD AND LANDED WITHOUT FURTHER PROBLEM. NR 2 ENGINE WASJan 17, 1996 · N338PH · Dorner DO328100SDR 96ZZZX605Oil Tube · crackedAIRCRAFT EXPERIENCED HEAVY OIL LOSS ON NR 1 ENGINE 40 MINUTES AFTER TAKEOFF WHICH RESULTED IN NR 1 ENGINE IFSD AND ACFT AIR TURN BACK. UPON ACFT ARRIVAL, BEY GROUND INVESTIGATION REVEALED CRACKED NR 1 ENGINE DELTA PRESSURE SWITCH OIL TUBE. ITEM 150 REF: IPCJan 15, 1996 · N202AE · Boeing 7472B4BSDR SWIA95707O-Ring · failedLOSS OF OIL PRESSURE EN ROUTE, SHUTDOWN LEFT ENGINE. REPLACED O-RING ON LEFT AUXILIARY GENERATOR AND REPLACED CLAMP. RAN ENGINE, OPS AND LEAK CHECK GOOD.Jan 12, 1996 · N196SW · Emb EMB120ERSDR CA960312006Scavenge Pump · failed(CAN) TIME THIS INSTALLATION - 1163.3 HOURS. NORMAL START UP AND TAKEOFF UNTIL TRANSLATION WHEN TORQUE AND OIL PRESSURE GAUGES STARTED TO FLUCTUATE. IMMEDIATE LANDING AND SHUT DOWN BY PILOT. ENGINE OIL LEVEL CHECKED, NO OIL FOUND IN ENGINE OIL RESERVOIR. NO EXJan 12, 1996 · Bell 206BSDR AU960097Filter · disintegrated(AUS) LH ENGINE OIL FILTER ELEMENT DISINTEGRATING - METAL FROM FILTER ELEMENT CASING CONTAMINATED ENGINE OIL SYSTEMJan 9, 1996 · Gulstm 690A
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