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 CALA9701400Oil Filter · cloggedTHE RIGHT ENGINE OIL STRAINER CLOGGING LIGHT ILLUMINATED AFTER TAKEOFF. THE RIGHT ENGINE OIL TEMPERATURE WAS IN THE YELLOW RANGE. THE RIGHT ENGINE WAS REDUCED TO IDLE AND THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND CSep 30, 1997 · N937MC · Doug DC982SDR SRAA970917Filter · crackedDURING FLIGHT, NR 1 ENGINE OIL QUANTITY FROM 10 GAL TO 4 GAL, PRECAUTIONARY SHUT DOWN NR 1 ENGINE AND ACCOMPLISHED AIR TURNBACK TO MHZ WITHOUT INCIDENT. INSPECTED NR 1 ENGINE AND FOUND OIL FILTER BOWL CRACKED. REPLACED OIL FILTER/BOWL ASSEMBLY. INSPECTED MASep 29, 1997 · N910SJ · Lkheed 382ESDR CALA9701389Oil Pump · failedTHE NR 2 ENGINE LOST OIL PRESSURE WHILE IN FLIGHT AND THE RIGHT OIL PRESSURE LIGHT ILLUMINATED. THE NR 2 ENGINE WAS SHUTDOWN AND THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. THE NR 2 ENGINE WAS REMOVED AND REPLACED. *S/D* ANALYSIS REVSep 24, 1997 · N16806 · Doug DC982SDR CA971016013Oil System · failed(CAN) IN CRUISE AT FL 290 TRIPLE CHIME ENG OIL ENGINE LIGHT ON INSTRUMENT CREW ALERTING SYSTEM, LIGHT ON ENG OIL PRESSURE LOW AT 30-34 PSI, AND FLUCTUATING ENG MONITORED, QUICK REFERENCE HANDBOOK DRILL CARRIED OUT, AND FLIGHT DIVERTED. AFTER LANDING ENGINE SHSep 24, 1997SDR ABXA9701514Seal · cutCLIMBING OUT AT 15,500 MSL ALTITUDE, RIGHT ENGINE OIL PRESSURE LOW ANNUNCIATOR LIGHT ILLUMINATED. RIGHT ENGINE OIL PRESSURE WAS 25 PSI AND OIL QUANTITY WAS ZERO. PRECAUTIONARY ENGINE SHUTDOWN IAW ENGINE SECURING CHECKLIST. RETURNED TO RDU. *S/D* FOUND RIGSep 24, 1997 · N924AX · Doug DC931SDR USAASB97263Oil Filter Stud · strippedORF - FLT 1721 - DURING CLIMB-OUT FL230 TO FL350 THE CREW NOTICED THE OIL PRESSURE LIGHT ON AND THE OIL QUANTITY RAPIDLY DECREASING ON THE LEFT ENGINE. THE LEFT ENGINE WAS SHUT DOWN AS A PRECAUTIONARY WHEN THE OIL PRESSURE REACHED 20 PSI. AN EMERGENCY WAS DESep 23, 1997 · N276AU · Boeing 7372B7SDR 97FDEA00679Seal · failedON INITIAL CLIMBOUT NR 3 OIL LOW PRESSURE LIGHT ILLUMINATED. OIL PRESSURE READ 30 PSI AND DECREASING, OIL QUANTITY READ 0, OIL TEMPERATURE PEGGED HOT. SHUT DOWN ENGINE PER RED TAB PROCEDURES. WINDMILLED ENGINE FOR 13 MINUTES. OIL TEMPERATURE GREATER THAN 1Sep 23, 1997 · N275FE · Boeing 727233SDR UPS97424514Engine · oil lossATB - NR 1 ENGINE IFSD DUE TO LOSS OF ENG OIL NR 1 ENGINE SHUT DOWN AT 13,000 FEET FOR LOSS OF OIL TO 1 GAL PILOTS LOW OIL PRESS LIGHT ON AND OIL TEMP AT 140 DEGREES. REMOVED NR 1 ENGINE PER T/C 5000, TRIM AND RAN ENG PER T/C 5016, 5025 ALSO INSTALLED ENGINE Sep 20, 1997 · N672UP · Boeing 747123FSDR TWAA9711501Line · leakingRDU - FLT 708 - DURNIG CRUISE, THE NR 1 ENGINE OIL QTY DECREASED FROM 12 QUARTS TO 6 QUARTS. REMOVED AND REPLACED LEAKING LINE, MFG P/N 7938314-502, MANUFACTURED BY DOUGLAS AIRCRAFT COMPANY. ENGINE RUN AND LEAK CHECKS NORMAL. (M)Sep 20, 1997 · N917TW · Doug DC982SDR DL757971833Seal · wornAFTER TAKEOFF, RT ENG OIL QTY DROPPED TO ZERO. RT OIL PRESS LIGHT FLASHED. RT ENG WAS SHUTDOWN. ACFT RETURNED TO MIA. REPLACED GARLOCK SEAL.Sep 20, 1997 · N629DL · Boeing 757232SDR 97UAL900715Oil Syst · lostNUMBER ONE ENGINE SHUT DOWN DUE TO LOSS OF OIL.Sep 17, 1997 · N9010U · Boeing 737222SDR 97UAL900712Oil Line · looseNR 2 ENGINE OIL QUANTITY LOST IN FLIGHT. ENGINE SHUT DOWN WHEN OIL PRESSURE DROPPED. ENGINE SHUT DOWN 20 MINUTES BEFORE LANDING. THE OIL LOSS WAS DUE TO A LOOSE B-NUT AT THE OIL FILTER BYPASS SWITCH. TIGHTENED B-NUT.Sep 17, 1997 · N7256U · Boeing 727222SDR CA971006002Oil Filter · faulty(CAN) DURING FLIGHT NR1 ENGINE OIL QUANTITY DECREASED FROM 2.0 GALLONS TO 1.0 GALLONS IN 30 MINUTES. FLIGHT WAS DIVERTED. POST FLIGHT INSPECTION FOUND OIL LEAKING FROM THE MAIN OIL FILTER HOUSING. FILTER AND NEW SEALS ADDED, SYSTEM CHECKED SERVICEABLE.Sep 15, 1997 · Boeing 727227SDR 97ZZZX4201Regulator · malfunctionDURING CLIMB THROUGH 18,000 FEET, OIL PRESSURE INCREASED TO 58 PSI, JUST BELOW RED LINE. AFTER 30 MINUTES WITH OIL PRESSURE FLUCTUATING AND DROPPING TO 25 PSI, CREW SHUT ENGINE DOWN. SUSPECT CAUSE STICKING OR FAILED OIL PUMP REGULATOR. ENGINE TT: 3,641 HOUSep 13, 1997 · N97LT · Amd FALCON50MYSTSDR ABXA9701468O-Ring · brokenDURING CRUISE, NR 1 ENGINE OIL QTY WENT TO ZERO, ALL OTHER INDICATIONS NORMAL. AFTER APPROX 15 MIN OIL PRESS BECAME ERRATIC AND LOW OIL PRESSURE LIGHT CAME ON. SECURED NR 1 ENGINE. FOUND BROKEN O-RING AT MAIN OIL SCREEN FEED LINE. REPLACED O-RING AND RAN ESep 11, 1997 · N846AX · Doug DC861SDR VTZA97498Oil System · req'd serviceFLT 6302 - IAD-BOS - DURING TAXI, THE CREW EXPERIENCED A DISCREPANCY WITH THE LEFT OIL PRESSURE GAUGE FLUCTUATING. THE AIRCRAFT RETURNED TO THE GATE WHERE THE MX TECHNICIANS WERE DISPATCHED TO TROUBLESHOOT THE DISCREPANCY. MX SERVICED THE OIL ON THE LEFT ENGSep 5, 1997 · N313UE · Jetair JETSTM4101SDR MALA975620Engine Oil · req'd serviceFLT 3432 - DURING CLIMB-OUT, NR 2 ENGINE OIL PRESSURE FLUCTUATING. RETURNED TO DTW. MAINTENANCE SERVICED RIGHT ENGINE WITH THREE QUARTS OF OIL, NO LEAKS, ALL PARAMETERS NORMAL. ALL CHECKS GOOD. (X)Sep 1, 1997 · N819MA · Dhav DHC8102SDR EOPA9704Oil Sump · cokedDURING CRUISE FLIGHT, TORQUE BEGAN FLUCTUATING FROM ZERO TO 70 PERCENT. NO YAW OR OTHER ADVERSE CONDITIONS. WITHIN 30 SECONDS, ENGINE OIL PRESSURE DROPPED FROM 115 PSI TO 30 PSI. WHILE LANDING, BOTH READINGS DROPPED TO ZERO. DURING THIS TIME PERIOD, OIL TEAug 31, 1997 · N3194P · Bell 206L1SDR RAIA970839Tube · failedFLT 7758 - ORF - ON DESCENT INTO JFK, LEFT ENGINE LOST OIL PRESSURE. MAINTENANCE REPLACED REAR TURBINE BEARING OIL SCAVENGE TUBE. (M)Aug 30, 1997 · N550HK · Jetair JETSTM4101SDR 97FDEA00598Oil Filter · failedENGINE NR 2 SHUTDOWN IN FLIGHT, FILTER BYPASS LIGHT ILLUMINATED. PRESSURE ON GAUGE READ APPROXIMATELY 32 PSI, OIL QUANTITY NORMAL. REMOVED AND REPLACED NR 2 ENGINE MAIN OIL FILTER. FILTER BYPASS LIGHT REMAINED OUT, OIL PRESSURE NORMAL. LEAK CHECK GOOD.Aug 30, 1997 · N181FE · Boeing 72722SDR COMA9760163Oil System · over servicedRIGHT HAND ENGINE OIL TEMP CLIMBED TO 164 DEGREE WHEN THRUST REDUCED OIL TEMP RETURNED TO NORMAL. OIL SYSTEM OVER SERVICED. DRAINED 4 QTS OIL FROM ENGINE OIL TANK.Aug 29, 1997 · N931CA · Cndair CL6002B19SDR 97FDEA00592Lube Pump · failed97-0162 NR 1 ENG OIL PRESS DROP TO 0 PSI DURING CLIMBOUT. PASSING FLT LEV 250 LOP WARNING LIGHT ILLUMINATED WITH CONTINUOUS CHIME. QUANTITY REMAINED STEADY AT 20 QT. ENG SHUT DOWN AND RETURNED TO LAND IN MEMPHIS, MOTORED NR 1 ENG AND NO OIL PRESS IS EVIDENAug 29, 1997 · N407FE · Airbus A310203SDR 9716316730Gearbox · oil leakDURING TAKEOFF ROLL WHILE SETTING TAKEOFF EPR, THE NR 2 ENGINE LOW OIL PRESSURE WARNING LIGHT ILLUMINATED. THE FLIGHT ENGINEER'S NR 2 OIL PRESSURE GAUGE INDICATED ZERO AND QUANTITY WAS ZERO. THE ENGINE WAS SHUT DOWN IMMEDIATELY AND THE TAKEOFF WAS ABORTED JUAug 28, 1997 · N630US · Boeing 7472J9FSDR EISA97177Oil Screen · dirtySHUT DOWN NR 1 ENGINE DUE TO LOSS OF OIL QUANTITY, OIL PRESSURE, AND RISE IN OIL TEMPERATURE. REMOVED AND REPLACED MAIN OIL SCREEN, RAN ENGINE AT TAKEOFF POWER FOR SEVERAL MINUTES. OIL TEMPERATURE AND OIL PRESSURE INDICATES NORMAL PER MM 79-32-0. (X)Aug 26, 1997 · N68782 · Boeing 727232SDR VTZA97484Oil System · dirtyFLT 945 - BTV- ACK - DURING CLIMB, A/C MADE AN UNSCHEDULED LANDING DUE TO RIGHT OIL CONTAMINATION WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND CLEANED CANNON PLUG AND CHIP DETECTOR, NO METAL FOUND. Aug 25, 1997 · N314UE · Jetair JETSTM4101SDR CALA9701236Oil Screen Cover · leakingTHE NR 1 ENGINE OIL QUANTITY DROPPED TO ZERO FOLLOWED BY OIL PRESSURE DECREASING TO 10 PSI AFTER TAKEOFF. THE AIRCRAFT WAS RETURNED TO LAX WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND PLUG ON MAIN OIL SCREEN COVER LEAKING. A NEW OIL SCREEN COVER ASSEAug 24, 1997 · N809NY · Doug DC982SDR ABXA9701418Relief Valve · defectiveON APPROACH NR 4 ENGINE OIL PRESSURE WAS 30 PSI WITH LOW OIL PRESSURE LIGHT\NON. SHUT DOWN NR 4 ENGINE. WINDMILLING OIL PRESSURE WAS 3 PSI AT 20 PERCENT N2. ENGINE WINDMILLED WITH OIL PRESSURE BELOW 8 PSI FOR 8 MINUTES. REPLACED NR 4 ENGINE OIL PRESSURE REAug 21, 1997 · N850AX · Doug DC861SDR QXEA9700506Oil Syst · overservicedAFTER START COCKPIT FILLED WITH LIGHT SMOKE. INSPECTED AND FOUND BOTH ENGINES OVER SERVICED WITH OIL. DRAINED, PERFORMED ENGINE RUN, OPERATIONAL CHECK GOOD.Aug 20, 1997 · N350PH · Dhav DHC8202SDR VTZA97470Oil System · req'd serviceIAD/ACK - FLT 6168 - DURING TAXI AT 1746 HOURS ON 8-18-97, AIRCRAFT RETURNED TO GATE DUE TO RT OIL PSI CAPTION LIGHT ILLUMINATED DURING TAXI, OIL PSI GAUGE NORMAL AND HAD NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND SERVICED RT ENGINE OIL SYSTEM AND PERFORMAug 18, 1997 · N314UE · Jetair JETSTM4101SDR EISA97174O-Ring · tornLOST OIL NR 1 ENGINE 30 MINUTES AFTER TAKEOFF PRECAUTIONARY SHUTDOWN ACCOMPLISHED. REPLACED MAIN OIL SCREEN O-RING SEAL. LEAK CHECK GOOD. (M)Aug 15, 1997 · N316NE · Boeing 727223SDR CALA9701222Oil Pump · seizedTHE AIRCRAFT DEVELOPED VIBRATION SHORTLY AFTER TAKEOFF AND THE NR 2 ENGINE OIL QUANTITY BEGAN TO DROP RAPIDLY. THE NR 2 ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS RETURNED TO DCA WHERE IT LANDED WITHOUT INCIDENT. THE NR 2 ENGINE WAS REMOVED AND REPLACED. *S/Aug 14, 1997 · N69523 · Doug DC932SDR 97ZZZX4426Scavenge Tube · chafedUPON DISASSEMBLY OF ENGINE FOR T/C, FOUND SCAVENGE TUBE HAD EXCESSIVE CHAFING FROM CONTACT WITH COMPRESSOR SCROLL. EXCESSIVE CHAFING ON TUBE DUE TO MISALIGNMENT CAUSING CONTACT WITH SCROLL. SUBMITTER STATED ENSURE PROPER CLEARANCE BETWEEN NR 1 SCAVENGE TUBE Aug 13, 1997 · N177AL · Bell 206L4SDR 97ZZZM966Valve · normalLEFT ENGINE WAS SHUT DOWN IN FLIGHT DUE TO HIGH OIL TEMP. EN ROUTE FROM FYV TO MCI. REPLACED OIL FILTER HOUSING O-RINGS. SUSPECT OIL TANK PRESSURIZING VALVE MAY HAVE BEEN STUCK CLOSED. UNABLE TO CONFIRM RELIEF VALVE PROBLEM. VALVE MAY HAVE FREED ITSELF DUAug 13, 1997 · N163YV · Beech 1900DSDR TWAA9792001Gearbox · failedSTL - FLT 3289 - DURING CRUISE, THE NR 1 ENGINE, SN 4405, INDICATED AN OIL LOSS. REMOVED AND REPLACED THE N4 1 ENGINE GEARBOX, PN M06142, DUE TO DEAIRATOR FAILURE. CHECK C-6/12/97 LAX. ENGINE RUNS AND OPERATIONAL CHECKS NORMAL. (X)Aug 11, 1997 · N31013 · Lkheed 10113851SDR CA970902034Regulator · faulty(CAN) DURING CLIMB THE OIL PRESSURE ON NR2 ENGINE, BEGAN TO FLUCTUATE BELOW THE MINIMUM OPERATING LEVEL. THE AIRCRAFT RETURNED TO DEPARTURE POINT, AT REDUCED POWER. POST FLIGHT INSPECTION FOUND THE OIL PRESSURE REGULATING VALVE TO BE FAULTY. THE VALVE WAS REPAug 11, 1997SDR P5CA9701400Oil Cap · cockedOIL LOSS CAUSED NUMBER 1 ENGINE SHUT DOWN 2 HOURS 20 MINUTES AFTER TAKEOFF WHEN PILOTS CAUTION PANEL OIL PRESSURE WARNING LIGHT ILLUMINATED AND INDICATED PRESSURE FLUCUATING BETWEEN 30 AND 35 PSI. FOUND OIL LOSS DUE TO TANK FILLER CAP COCKED ON FILLER NECK ANAug 10, 1997 · N856FT · Boeing 747132SDR 9715352296O-Ring · damagedDURING CLIMB, THE CENTER ENGINE OIL QUANTITY INDICATION BEGAN DECREASING. CREW SHUT DOWN THE CENTER ENGINE AND RETURNED TO MSP AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED OIL TUBE O-RING AND RESERVICED ENGINE OIL LEVEL. LEAK AND OPERATIONAL CHAug 8, 1997 · N296US · Boeing 727251SDR SABA9700025Oil System · req'd serviceCLT - FLT 5093 - AFTER DEPARTING CLT, THE NR 1 ENGINE OIL PRESSURE GAUGE STARTED FLUCTUATING. AIRCRAFT RETURNED BACK TO CLT, FOR AN UNEVENTFUL LANDING. MAINTENANCE WAS DISPATCHED TO THE AIRCRAFT. NR 1 ENGINE WAS TROUBLE SHOT AND FOUND ENGINE OIL LEVEL LOW. Aug 6, 1997 · N729PC · Stbros SD360SDR 97UAL900606Filler Cap · looseNR 3 ENGINE OIL QUANTITY STARTED AT 3 GALLONS, ON TAKEOFF IT WENT DOWN TO 2.5. APPROXIMATELY 1 HOUR INTO THE FLIGHT THE QUANTITY WAS DOWN TO I.75 GALLONS. DIVERTED TO MCI.Aug 6, 1997 · N7263U · Boeing 727222SDR TC8A97040Oil Line · looseDUE TO LOW OIL QUANTITY AND PRESSURE FLUCTUATION SHUT DOWN NR 1 ENGINE IN FLIGHT AT 15:45PER ABNORMAL CHECKLIST PAGE 3-122 (HALF GALLON AND BELOW 40 PSI). DUE TO LOW OIL QUANTITY AND PRESSURE FOUND RETURN LINE TO OIL TANK LOOSE. RESECURED LINE, FILLED OIL TAAug 5, 1997 · N184SK · Doug DC861FSDR 97UAL900595Oil · decreasedRIGHT ENGINE OIL QUANTITY DECREASED TO 1 QUART. AIRCRAFT DIVERTED TO YQX. ENGINE WAS NOT SHUT DOWN. *S/D* SUSPECT LEAK AT NR 3 BEARING OIL SCAVENGE TUBE UPPER B-NUT. NO DEFECTS WERE FOUND. POSSIBLE INSTALLATION OR TORQUING ERROR. REVIEWED INSTALLATION AAug 5, 1997 · N657UA · Boeing 767322SDR 97UAL900601Oil Pump · failedNR 2 ENGINE SHUT DOWN APPROXIMATELY 20 MINUTES OUT OF TUL DUE TO LOW OIL PRESSURE. RETURNED TO TUL. *S/D* THE OIL PUMP FAILED DUE TO LOW OIL PRESSURE. A BOLT FROM THE GEARBOX B LINER BACKED OUT AND BECAME LODGED IN THE OIL PUMP RESULTING IN THE SHAFT SHEAAug 4, 1997 · N7442U · Boeing 727222SDR P5CA9701385Brg Vent Duct · shearedNR 4 ENGINE NR 3 BEARING VENT DUCT RIGHT SIDE SHEARED AT CLAMP LOCATION. REPLACED VENT DUCT PER M/M 75-22-01.Aug 3, 1997 · N3203Y · Boeing 747128SDR ARWA970702Oil Tube · looseNUMBER 3 ENGINE OIL QUANTITY ZERO, PRESSURE FLUCTUATION, ENGINE SHUTDOWNAT 0047Z3 WINDMILL OIL PRESSURE 15 PSI. FOUND B-NUT LOOSE ON THE NR 6 BEARING OIL TRANSFER TUBE TO ENGINE CASE FITTING.Jul 30, 1997 · N661AV · Doug DC863FSDR 9714556718Oil Filter · dirtyWHILE IN CRUISE, THE NR 3 ENGINE OIL FILTER BYPASS LIGHT BEGAN TO FLICKER, AFTER 2-3 MINUTES THE LIGHT WAS STEADY AND REMAINED STEADY WHEN POWER WAS REDUCED TO IDLE. THE ENGINE WAS SHUT DOWN AND LANDED AT DESTINATION WITHOUT INCIDENT. MAINTENANCE FOUND THE MAJul 28, 1997 · N618US · Boeing 747251BSDR 97ZZZX3532Garlock Seal · failedLEFT ENGINE OIL PRESSURE FLUCTUATES 60-80 PSI. ENGINE DRIVEN FUEL PUMP GARLOCK SEAL FAILURE. (X)Jul 27, 1997 · N836CA · Beech 1900DSDR P5CA9701311Chip Detector · missingNR 3 ENGINE SHUT DOWN DUE TO LOW OIL PRESSURE, OIL QUANTITY LOW AND INCREASING OIL TEMPERATURE. ENGINE SHUT DOWN AT 23:30 LANDED 22:48 UTC 5 PSI OIL PRESSURE UNTIL LANDING. DURING INSPECTION OF ENGINE FOUND CHIP DETECTOR PLUG FOR ANGLE GEAR BOX IN BOTTOM OF Jul 23, 1997 · N3203Y · Boeing 747128SDR DLM88971431Oil Filter · dirtyR OIL STRAINER CLOG LOG WOULD NOT GO OUT WITH THROTTLE RETARDED TO IDLE. ENGINE SHUTDOWN. REPLACED FILTER, DRAINED AND REFILLED OIL, RAN ENGINE PER M/M. CHECKED FILTER AGAIN, EVIDENCE OF CARBON BUIL-UP ON ORIGINAL FILTER, SUBSEQUENT OK.Jul 22, 1997 · N927DA · Doug MD88SDR 9714099980Oil Filter · dirtyDURING TAKEOFF ROLL, THE RIGHT ENGINE OIL STRAINER CLOG LIGHT ILLUMINATED. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REPLACED THE RIGHT ENGINE OIL FILTER AND OIL DIFFERENTIAL PRESSURE SWITCH. ENGINE OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SEJul 22, 1997 · N9344 · Doug DC931SDR 97UAL900563Engine · wornNUMBER TWO ENGINE, HIGH OIL CONSUMPTION EXCEEDS LIMIT.Jul 21, 1997 · N534UA · Boeing 757222
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