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 VNAA9609004Oil · low qtyEN ROUTE AT 22,000, OIL PRESSURE ON LT ENGINE DROPPED INTO PRECAUTIONARY RANGE. IN ACCORDANCE WITH THE QUICK REFERENCE HANDBOOK, FEATHERED ENGINE. DIVERTED INTO TYS AND LANDED WITHOUT INCIDENT. FOUND OIL LEVEL LOW FOR LT ENGINE. SERVICED OIL AND AIRCRAFT RSep 23, 1996 · N429JS · Dorner DO328100SDR ORJA9656Oil Filter · cloggedRETURNED TO GATE FOR LEFT OIL STRAINER CLOGGING LIGHT. REMOVED AND REPLACED RIGHT (NR2) ENGINE OIL AND OIL FILTER. LEAKS AND OPS CHECK NORMAL AT THIS TIME. (M)Sep 22, 1996 · N754RA · Doug DC987SDR 96UAL900731Gammah Fitting · looseUPON ARRIVAL FOUND ENGINE OIL QUANTITY AT ZERO. ADDED 19 QUARTS, RAN ENGINE AND FOUND LEAK AT AFT OIL SCAVENGE STRUT INSIDE AND OUTSIDE TAILPIPE. ALSO, FOUND OIL POOLING AT TURBINE EXIT GUIDE VANES. *S/D* D-SUMP GAMMAH FITTING LOOSE/WORN, SLEEVE ID WORN. Sep 21, 1996 · N1825U · Doug DC1010SDR 96UAL900725Filter · dirtyNUMBER 1 ENGINE OIL FILTER BYPASS LIGHT CAME ON WITH OIL PRESSURE INDICATING 43 PSI. LIGHT REMAINED ON AFTER REDUCING ENGINE THRUST. *S/D* EXCESSIVE CARBON FOUND IN MAIN OIL FILTER. CLEANED CARBON FROM PRESSURE SWITCH AND REPLACED FILTER. RECHECKED FILTERSep 21, 1996 · N7457U · Boeing 727222SDR 96UAL900724O-Ring · cutNR 2 ENGINE SHUT DOWN AT FLIGHT LEVEL 310 DUE TO LOSS OF OIL QUANTITY AND PRESSURE. RETURNED TO FIELD. *S/D* FOUND CUT O-RING ON MAIN OIL FILTER COVER. REPLACED O-RING, MOTORED ENGINE AND FOUND NO LEAKS.Sep 21, 1996 · N7452U · Boeing 727222SDR C2XA96CL033Engine · oil leakCLE - DURING A ROUTINE LINE CHECK INSPECTION, MAINTENANCE FOUND THE LEFT ENGINE TO HAVE ENGINE OIL LEAKING OUT OF THE INLET DUE TO INTERNAL LEAK. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE IAW CONTINENTAL EXPRESS MX DIRECTIVES NR 7, NR 8, AND NR 9. ALLSep 16, 1996 · N15730 · Emb EMB120RTSDR 96UAL900710Breather Tube · brokenDURING CRUISE, NR 2 ENGINE OIL QUANTITY INDICATED ZERO. FLIGHT CREW SHUTDOWN ENGINE AND DIVERTED TO COS. *S/D* OIL LOSS DUE TO BROKEN BREATHER TUBE.Sep 16, 1996 · N581UA · Boeing 757222SDR CALA9601314Seal · leakingTHE NR 2 ENGINE OIL QUANTITY DROPPED TO .5 GALLON WHILE EN ROUTE. THE NR 2 ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS DIVERTED TO BWI WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 2 ENGINE OIL LEAKING FROM HYDRAULIC PUMP CAVITY DRAIN. THE CARBONSep 13, 1996 · N15207 · Boeing 737130SDR 96ZZZM1399O-Ring · nickedFLT 4905 - MIA-PID - PILOT SHUTDOWN NR 3 ENGINE ON APPROACH TO PID DUE TO LOW OIL PRESSUE (BELOW RED LINE, WARNING LIGHT CAME ON). TROUBLESHOOTING INDICATED O-RING IN OIL FILLER NECK TO BE UNSERVICEABLE. REPLACED O-RING AND OPERATIONAL CHECK OK. AIRCRAFT RESep 11, 1996 · N703MG · Dhav DHC7102SDR CA961007004Oil Jet · obstructed(CAN) DURING GROUND RUN FOLLOWING ENGINE INSTALLATION, IT WAS OBSERVED THAT NR 2 ENGINE OIL PRESSURE WAS HIGHER THAN NORMAL (60 VICE 45 PSI). ENGINE REMOVED AND A PIECE OF O-RING WAS FOUND OBSTRUCTING NR 1 OIL JET. ENGINE INSTALLED AND GROUND RUN NORMAL.Sep 9, 1996 · Skrsky S61NSDR 97ZZZX94Bearing · port blockedIN-FLIGHT OIL PRESSURE FLUCTUATED UP TO 8 BARS, PILOT LANDED AND MAINT CALLED, PERFORMED OIL FLOW CHECK. RESULT, 18 CC. REMOVED ENG AND DISASSEMBLED, FOUND REAR BEARING OIL DELIVERY PORT IN BEARING CAGE COMPLETELY BLOCKED BY COKING. SUBMITTER RECOMMENDS ENLSep 7, 1996 · N93LG · Snias AS350B2SDR M3HA96024Engine · low oilHNL - FLT 428 - DURING CLIMB-OUT, RECEIVED MASTER CAUTION WARNING ON THE NR 1 ENG OIL ON THE CREW ALERT COMP. THE CAUTION WOULD COME ON THEN CLEAR ITSELF. ON THE PRESS GAUGE 1 OIL WAS REPORTED DOWN INTO THE CAUTIONARY RANGE. CREW SHUTDOWN THE NR 1 ENG AND RSep 6, 1996 · N4206G · Aerosp ATR42300SDR HEEA967782Internal Sump · defectiveUPON TURBINE ASSEMBLY NOTED: INLET AIRHOLE ON INTERNAL SUMP DOES NOT LINE UP WITH AIR HOLE IN P.T. SUPPORT. NOTE: INTERNAL SUMP TRIED ON THREE P.T. SUPPORTS. REPLACED DISCREPANT PART.Sep 4, 1996 · N911HM · Bolkms BO105SSDR EIAA9630Oil Cap · looseJED - FLT NR 2 ENGINE PRECAUTIONARY SHUTDOWN DUE TO OIL QTY EMPTY TO .25 AND OIL PRESSURE 5 PSI. TEMPERATURE WAS 100 DEGREE CELSIUS, SAME AS OTHER 3 ENGINES. ALL OTHER ENGINE PARAMETERS WERE NORMAL. OIL TANK FILLER CAP DISLODGED AND FOUND AT THE BOTTOM OF TSep 2, 1996 · N485EV · Boeing 747212BSDR CA960910041Vent Pipe · plugged(CAN) PILOT REPORTED SMOKE COMING FROM ENGINE REAR BEARING AREA.OIL LEAKAGE AT VENT PIPE ATTACH FLANGE. VENT PIPE REMOVED AND FOUND PLUGGED WITH CARBON DEPOSITS. CLEANED AND REINSTALLED.Aug 29, 1996 · Snias AS350B1SDR 96ZZZX5039Engine · oil ventingENGINE WAS VENTING OIL OVERBOARD FROM LARGE VENT LINE CONNECTED TO N1 GEARBOX. ALL POSSIBLE STEPS TO CORRECT WERE NOT SUCCESSFUL. ENGINE WAS REPLACED AUGUST 29, 1996.Aug 29, 1996 · N311KA · Kaman K1200SDR DLL13961973Oil Pump · leakingSMOKE IN CABIN, ISOLATED PACKS, FOUND PROBLM TO BE IN NR 3 ISO VLV. ALL PACK TEMPS NORMAL, CONTINUED WITH ALL PACKS AND NR 3 ISO VLV UNLATCHED. REPLACED NR 3 ENGINE OIL PUMP, OPS CHECK GOOD.Aug 26, 1996 · N783DL · Lkheed 10113851SDR 96UAL900655Oil Tube · obstructedAIRCRAFT RETURNED TO DEN UNDER AMBER ALERT WITH THE LEFT ENGINE SHUT DOWN DUE TO AN OIL QUANTITY AND PRESSURE IRREGULARITY. *S/D* OIL QUANTITY WAS ZERO AND PRESSURE BELOW RED LINE AT START OF CRUISE. CAUSE WAS ATTRIBUTED TO PLASTIC SHIPPING CAP IN MAIN OIL Aug 26, 1996 · N775UA · Boeing 777222SDR AWXA960423Oil Scav Pump · failedRNO - FLT 2012 - ON ARRIVAL IN RNO AND SHUTDOWN, GROUND CREW REPORTED A TAIL PIPE FIRE IN THE NR 2 ENGINE. AFTER SUBSEQUENT DRY MOTORINGS, GROUND FIRE EXTINGU ISHER WAS USED, THE FIRE WAS PUT OUT. FOUND OIL PUDDLED IN ENGINE CORE TAIL PI PE. REMOVED AND REPAug 25, 1996 · N625AW · Airbus A320231SDR P5CA9600644Engine · oil leakAT CRUISE NR 2 ENGINE OIL QUANTITY STEADILY DECREASED FROM APPROX 5.6 GALLONS TO ZERO WITHIN 45 MINUTES FROM TAKEOFF. SHUT DOWN ENGINE AND RETURNED TO AMS. WINDMILL TIME 1 HOUR 16 PSI OIL PRESSURE. FOUND OIL LEAK TO BE INTERNAL REMOVED AND REPLACED ENGINE PAug 21, 1996 · N854FT · Boeing 747122SDR ERAA96294Housing · defectiveRETURNED FROM OVERHAUL 5-6-96 UNABLE TO PASS FLOW TEST AT 180 PPH, PSIG=118. ALLISON OVERHAUL MANUAL PAR 7-54 C. (8) PART HAS -0- TSO .Aug 19, 1996 · N427EH · Bolkms BO105SSDR P5CA9600601Engine · malfunctionedNR 4 ENGINE OIL QUANTITY DECREASED INFLIGHT, WHEN OIL PRESSURE BEGAN TO FLUCTUATE AND LOW OIL PRESSURE CAUTION LIGHT FLICKERED. COMPLETED THE PRECAUTIONARY ENGINE SHUT DOWN. ON GROUND RUN FOUND OIL LEAKING FROM BREATHER PORT. REMOVED AND REPLACED ENGINE PERAug 15, 1996 · N853FT · Boeing 747122SDR IXXA96127Scavenge · out of positionEN ROUTE FROM DAY-SLC, THE NR 2 ENGINE OIL QUANTITY DROPPED TO 4 GALLONS AND RECOVERED TO NORMAL LEVEL ACCOMPANIED BY AN OIL PRESSURE LIGHT AND OIL PRESSURE FLUCTUATION. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT DIVERTED TO STL. MAINTENANCE FOUND THE DIFFUSEAug 13, 1996 · N861PL · Doug DC861SDR USAAD96113Oil Press Sw · leakingFLT 458 - LGA-ROC - DURING CRUISE, APPROXIMATELY 70 MILES SOUTHEAST OF ROC, THE NR 2 ENGINE OIL PRESSURE GAUGE BEGAN TO FLUCTUATE. OIL QUANTITY BEGAN TO DECREASE, AND OIL TEMPERATURE BEGAN TO RISE. THE ENGINE WAS SHUT DOWN, AND THE AIRCRAFT LANDED AT ROC. SAug 10, 1996 · N931VJ · Doug DC931SDR ORJA9647Relief Valve · inoperativeDURING TAXI, LEFT ENGINE OIL PRESSURE DROPPED BELOW 40 PSI. SHUT DOWN ENGINE, RETURNED TO GATE. REPLACED LEFT ENGINE OIL PRESSURE RELIEF VLV IAW WITH MM 79-20-03. OPS CHECK GOOD. (M)Aug 9, 1996 · N879RA · Doug DC983SDR RAIA960808Oil Line · leakingSTL - FLT 7518 - NR 2 ENGINE OIL PRESSURE FLUCTUATING AND EICAS LIGHT ILLUMINATED. MAINTENANCE REPLACED THE NR 1 BEARING OIL TRANSFER LINE. (M)Aug 8, 1996 · Aerosp ATR42300SDR AU961125Oil System · contam-metal(AUS) NO1 ENGINE OIL SYSTEM FRONT SCAVENGE MAGNETIC PLUG CONTAMINATED WITH METAL TYPE M50 AND 4340Aug 8, 1996SDR 9617089104Oil Filter · cloggedDURING TAKEOFF ROLL, RIGHT ENGINE OIL STRAINER CLOGGING LIGHT ILLUMINATED. CREW ABORTED TAKEOFF AND RETURNED TO GATE WITHOUT INCIDENT. MAINTENANCE REPLACED RIGHT ENGINE OIL FILTER, OPS AND LEAK CHECK OK.Aug 8, 1996 · N94S · Doug DC915SDR W8PA960066Oil Line · looseNR 1 ENGINE OIL QUANTITY DECREASED FROM 4 AND THREE-QUARTERS GALLONS TO 1 AND ONE-HALF GALLONS EN ROUTE TO PDX. DIVERTED TO BOI. FOUND LOOSE LINE BETWEEN LUBE UNIT AND REAR SCAVENGE. RETORQUED LINE. LEAK CHECKED GOOD AT ALL POWER SETTINGS. (M)Aug 5, 1996 · N951WP · Boeing 7373B7SDR RAIA960805Filter · contaminatedSTL - FLT 7514 - RIGHT ENGINE OIL CONTAMINATION LIGHT CAME ON. MAINTENANCE PERFORMED SOAP SAMPLE, PERFORMED PENALTY RUNS, AND REPLACED FILTER. OPS CHECK GOOD. (M)Aug 5, 1996 · N567HK · Jetair JETSTM4101SDR UPS96620760Gasket · leakingINSPECTION TYPE N/A, SIMULATED LOSS OF OIL QUANTITY IN RIGHT ENGINE, ENG OIL PRESS LIGHT ILLUM, ENG OIL PRESS ZERO, ENG OIL QUANTITY ZERO. FOUND GASKET LEAKING AT OIL PUMP MOUNTING GASKET. REMOVED AND REPLACED GASKET IAW MM 79-21-03, NO OIL LEAKS NOTED. SEAug 3, 1996 · N302UP · Boeing 76734AFSDR AU961087Oil System · low pressure(AUS) RH ENGINE OIL PRESSURE LOSSAug 2, 1996 · Stbros SD360SDR TWRA96249Oil Line · looseDURING FLIGHT, ENGINE OIL PRESSURE LIGHT NR 1 FLICKERED, NR 1 OIL PRESSURE INDICATOR 30-40 PSI. NR 1 OIL QTY INDICATOR ZERO. SHUT DOWN ENGINE NR 1 IMMEDIATELY PER FM VOL NR 1, FLEW APPROX 1 HOUR 25 MINUTES WINDMILLING AT N1-28 PERCENT, N2-23 PERCENT, OIL PREJul 31, 1996 · N616FF · Boeing 747212BSDR A21A9649001Oil Tank · leakingTEAR DOWN REPORT CONFIRMS MULTIPLE OIL LEAKS IN AREA OF OIL TANK POSSIBLY MIGRATING INTO INLET PLENNUM WHICH CAUSED SMOKE OUT THE BLEED AIR AND TAILPIPE. (M)Jul 31, 1996 · N496US · Fokker F28MK4000SDR HKGA0012Scavenge Pump · failedAIRCRAFT WAS ON APPROACH WHEN RIGHT ENGINE OIL LIGHT CAME ON. PILOT CHECKED PRESSURE AND FOUND OIL PSI WAS LOW AND SHUT ENGINE DOWN WITH STOP AND FEATHER. LANDED WITH NO FURTHER PROBLEM. DRIVE GEAR ON THE TURBINE SCAVENGE PUMP SEARED APPROX 3 TEETH, CAUSINGJul 30, 1996 · N31171 · Swrngn SA227ACSDR 96ZZZX4015Pump · housing crackedEXCESSIVE OIL LEAK ON LEFT ENGINE. FOUND OIL PUMP HOUSING CRACKED AT UPPER LEFT BOLT HOLE AREA. SUBMITTER STATED THIS IS TURNING INTO A FLEET-WIDE CONCERN AS THIS CAN CAUSE AN ENGINE SHUTDOWN IN FLIGHT. OTHER OPERATORS HAVE EXPERIENCED THIS SAME CRACK. AD Jul 30, 1996 · N65BL · Lear 60LEARSDR COMA9630139Filter · dirtyLEFT ENGINE OIL BYPASS INDICATION ILLUMINATED. REPLACED THE ENGINE OIL FILTER. PART TOTAL CYCLES, 15.Jul 29, 1996 · N344CA · Saab SF340ASDR IXXA96101Oil Pump · failedSUBSEQUENT INVESTIGATION FOUND THE METAL CONTAMINATION OF THE OIL FILTER TO BE ALUMINUM GENERATED FROM THE GEARBOX OIL PUMP. PRECAUTIONARY INSPECTION OF THE NR 5 AND NR 6 BEARINGS REVEALED NO PROBLEMS. OIL SYSTEM WAS FLUSHED AND THE OIL PUMP REPLACED. THE ENJul 27, 1996 · N788AL · Doug DC863SDR EIAA9625Oil Tube · leakingJFK - ENGINE NR 2 SHUT DOWN DUE TO LOW OIL QTY AND PRESSURE. WINDMILLING PRESSURE 18 PSI. FOUND NR 1 AND NR 2 BEARING TUBE LEAKING. REPLACED SAME. PERFORMED ENGINE WINDMILLING INSPECTION. LEAK CHECK AND OPERATIONS CHECK NORMAL ON ENGINE RUN. (M)Jul 27, 1996 · N479EV · Boeing 747132SDR EISA96102Filter · cloggedENGINE NR 2 OIL PRESSURE FILTER BYPASS LIGHT ILLUMINATED IN FLIGHT. REDUCED POWER LIGHT REMAINED ILLUMINATED WITH POWER AT IDLE. ENGINE SHUT DOWN AND RETURNED TO EWR. REPLACED NR 2 MAIN OIL SCREEN, RUN-UP AND LEAK CHECK OK. OIL PRESSURE LIGHT OPS CHECK NORJul 21, 1996 · N363PA · Boeing 727221SDR AU961066Valve · faulty(AUS) NO2 ENGINE OIL/FUEL HEATER BYPASS VALVE FAULTYJul 19, 1996 · Bac 146100ASDR AU961000Oil System · contam-metal(AUS) ENGINE OIL SYSTEM CONTAMINATED WITH METAL PARTICLESJul 19, 1996SDR 96ZZZX4849Scavenge Tube · bracket brokenUPON DISASSEMBLY OF GEARBOX, REMOVED OIL PUMP ASSY AND SCAVENGE TUBE. FOUND ALIGNMENT BRACKET ON SCAVENGE BROKEN.Jul 19, 1996 · N702AL · Skrsky S76SDR CA960802202O-Ring · torn(CAN) CREW NOTICED OIL PRESSURE FLUCTUATING. ENGINE SHUTDOWN AND SINGLE ENGINE LANDING ACCOMPLISHED. MAINTENANCE FOUND OIL DIPSTICK O-RING HAD BEEN PINCHED AND OIL WAS BLOWN OVERBOARD.Jul 12, 1996 · Beech 100BEECHSDR PLGA9607102Engine · leaking oilSYR - FLT 4870 - DURING CLIMB-OUT FROM SYR TO JFK, THE LEFT ENGINE OIL LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO SYR AND LANDED WITHOUT INCIDENT. THE OIL LEVEL WAS CHECKED AND FOUND 2.5 QTS DOWN. THE ENGINE OIL WAS SERVICED AND FERRIED TO PSM FOR MORE TROJul 10, 1996 · N747BA · Saab SF340ASDR CA960711006Switch Oil Press · defective(CAN) #2 ENGINE WAS SHUTDOWN IN FLIGHT, AIRCRAFT DIVERTED, DUE TO ENGINE OIL FILTER BYPASS LIGHT ON. OIL BYPASS PRESSURE SWITCH REPLACED. FURTHER TROUBLESHOOTING TO BE CARRIED OUT AS FILTER BYPASS LIGHT DID NOT GO OUT ON ENGINE START UP.Jul 10, 1996 · Boeing 737275SDR AWXA960327Oil Cap · damagedPHX - FLT 2164 - AIR TURNBACK. ON DEPARTURE ROLL, AIRCRAFT REPORTED FLUID COMING FROM NR 2 ENGINE, NR 2 OIL GAUGE SHOWED 3 GALLONS DROPPING TO 1 GALLON. REDUCED THRUST ON NR 2 ENGINE AND RETURNED FOR NORMAL LANDING. OIL TEMPERATURE AND PRESSURE REMAINED WITJul 5, 1996 · N179AW · Boeing 737277SDR ABXA9600589Oil Line · defectiveAT 100 FEET AGL ON APPROACH, RIGHT OIL PRESSURE LOW LIGHT ILLUMINATED AND RIGHT OIL PRESSURE GAUGE INDICATED 23 PSI. OIL QUANTITY DROPPED TO ZERO AND ENGINE WAS SHUTDOWN ON ROLLOUT. REPLACED A LEAKING OIL LINE AT THE NR 2 ENGINE GEARBOX. GROUND RAN ENGINE AJul 5, 1996 · N937AX · Doug DC931SDR USAASB96118Oil Filter Studs · pulled outCLE - FLT 273 - FLYING AT 27,000 FEET, THE NR 2 ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED. CREW SHUT DOWN NR 2 ENGINE AND DECLARED AN EMERGENCY. FLIGHT DIVERTED TO CLE AND LANDED WITH NO FURTHER INCIDENT. TOTAL SINGLE ENGINE TIME WAS 10 MINUTES. MAINTENANCJun 27, 1996 · N241US · Boeing 737201SDR 96UAL900483Bearing · failedAN INFLIGHT SHUT DOWN OCCURRED ON THE RIGHT ENGINE DUE TO LOW OIL PRESSURE. AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO AMBER ALERT INDICATION. *S/D* THE NUMBER 3 AND 4 BEARING SCAVENGE PUMP DRIVE IDLER GEAR BEARING FAILED. REPLACED MAIN GEARBOX ASSEMBLY,Jun 25, 1996 · N612UA · Boeing 767222
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