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 CA970129018O-Ring · leaking(CAN) OIL PRESSURE AND TORQUE FLUCTUATION IN FLIGHT NECESSITIATED ENGINE SHUTDOWN OF #1 ENGINE. POST FLIGHT INSPECTION FOUND AN "O" RING ON THE OIL TRANSFER TUBE AT THE "C" FLANGE WAS WORN FLAT AND LEAKING, CAUSING OIL TO LEAK ON THE EXHAUST CAN.Jan 23, 1997 · Dhav DHC6300SDR M8XA970004Oil System · overfullFLT 6527 - SHORTLY AFTER TAKEOFF, THE F/A REPORTED TO THE FLIGHT CREW A PROBLEM WITH SMOKE IN THE CABIN. THIS WAS FOLLOWED BY A CREW ADVISORY MESSAGE (CAS) INDICATION SMOKE-LAV. FLIGHT CREW DECLARED AN EMERGENCY AND RETURNED TO COS. AIRCRAFT LANDED WITHOUT Jan 21, 1997 · N328MX · Dorner DO328100SDR 97ZZZX592Chip Detector · brokenIN-FLIGHT, PILOT NOTICED TORQUE FLUCTUATION AND LOSS OF OIL PRESSURE. LANDED WITHOUT INCIDENT. RT ENGINE AND COWLING COVERED WITH OIL. INSPECTED ENGINE AND FOUND CHIP DETECTOR BROKEN CAUSING ALL ENG OIL TO DRAIN FROM POWER SECTION.Jan 16, 1997 · N777YP · Piper PA42720SDR MALA975280Oil · low qtyFLT 3320 - AFTER TAKEOFF FROM DTW, THE LEFT ENGINE OIL PRESSURE WARNING LIGHT ILLUMINATED AND OIL PRESSURE WAS IN THE CAUTION RANGE. MAINTENANCE INSPECTED LEFT ENGINE OIL LEVEL, ADDED TWO QUARTS, NO LEAKS. GROUND RAN ENGINE. ALL INDICATIONS ARE GOOD. (M)Jan 12, 1997 · N827MA · Dhav DHC8102SDR RAIA970113Oil Filter · dirtyJFK - FLT 7716 - LEFT ENGINE OIL CONTAMINATION CAPTION ILLUMINATED. MAINTENANCE REPLACED THE LEFT ENGINE OIL FILTER. (M)Jan 10, 1997 · N570HK · Jetair JETSTM4101SDR 97ZZZM200Oil Tank Cap · missingFLT 549 - MIA - AFTER TAKEOFF DURING CLIMB-OUT, OIL QTY ON NR 2 ENGINE DECREASED FROM 4 TO 2 GALLONS. FOUND OIL SERVICE CAP OFF. SERVICED TANK AND REPLACED CAP. (M)Jan 9, 1997 · N887MA · Boeing 727225SDR TWAA9703004Filter · dirtyMCI - FLT 204 - DURING TAKEOFF ROLL, NR 2 ENGINE, S/N 1513, MAIN OIL FILTER BYPASS LIGHT ILLUMINATED. ABORTED TAKEOFF AT 20 KNOTS. REMOVED, CLEANED AND REPLACED NR 2 ENGINE, S/N 1513, MAIN OIL FILTER. (M)Jan 4, 1997 · N54329 · Boeing 727231SDR RRXA97003Fitting · pulled looseSHUTDOWN NR 2 ENGINE DUE TO LOSS OF OIL QUANTITY AND PRESSURE. WINDMILLED FOR 62 MIN WITH ZERO OIL PRESSURE. MAINTENANCE PREPPED AIRCRAFT FOR THREE ENGINE FERRY TO BDL FOR ENGINE REMOVAL. FOUND OIL FILTER HOUSING FITTING PULLED OUT OF HOUSING.Jan 4, 1997 · N921R · Doug DC863FSDR 9627189989Filter · cloggedDURING TAKEOFF ROLL, THE RIGHT ENGINE OIL STRAINER LIGHT ILLUMINATED. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REPLACED RIGHT ENGINE OIL FILTER, OPERATIONAL CHECK OK.Dec 29, 1996 · N8945E · Doug DC931SDR 9627179989Filter · cloggedDURING TAKEOFF ROLL, THE LEFT ENGINE OIL STRAINER LIGHT ILLUMINATED. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REPLACED LEFT ENGINE OIL FILTER, OPERATIONAL CHECK OK.Dec 29, 1996 · N8945E · Doug DC931SDR P5CA9601253Drain Cap · bad sealLOSS OF OIL QUANTITY NR 4 ENGINE ON TAXI OUT. FOUND DRAIN CAP SEAL LEAKING ON KIT INSTALLED FOR ENGINE DRIVEN HYDRAULIC PUMP DEACTIVATION PER MEL 29-01 PER MAINTENANCE MANUAL 29-11-05. REPLACED CAP LEAK CHECK OK.Dec 23, 1996 · N853FT · Boeing 747122SDR EIAA96100Oil Line · chaffedJFK - DURING CRUISE FLT, NR 1 ENG OIL QTY DECREASED 3-4 QUARTS PER HOUR. SIX HOURS INTO FLIGHT AT PRECAUTIONARY SHUT DOWN OF ENGINE WAS PERFORMED. WINDMILLING OIL PRESSURE WAS 17-20 PSI WITH QTY READING 2 QUARTS. FOUND NR 1 ENGINE, NR 4 BEARING OIL SCAVANGEDec 22, 1996 · N478EV · Boeing 747SR46SDR 97ZZZX786Seal · under spec3 HOURS AFTER SEAL INSTALLATION, PILOT NOTICED OIL LEAK IN STARTER/GEN AREA DURING PREFLIGHT INSP. DURING GROUND RUN, ENG OIL WAS FOUND TO BE LEAKING AT A RATE OF 12 DROPS PER MINUTE. STARTER/GEN WAS REMOVED AND P/N A6854424 WAS FOUND HALF OUT OF SEAL BORE. Dec 18, 1996 · N90215 · Bell 206BSDR WWMA9500105Pump · defectiveLEFT ENGINE OIL TEMPERATURE EXCEEDED 122 DEGREES CELSIUS AND THE OIL PRESSURE DROPPED TO 35 PSI. MAINTENANCE FOUND EXCESSIVE OIL IN THE TAILPIPE, REPLACED LEFT ENGINE OIL SCAVENGE PUMP, OIL PRESSURE TRANDUCER AND OIL TEMPERATURE SENSOR. PERFORMED GROUND RUNSDec 11, 1996 · N280AE · Saab 340BSDR UPS96821743Drain Cap · looseINSPECTION TYPE-N/A, DURING 2.5 HR FLIGHT MONITORED NR 4 OIL QTY DROP TO JUST OVER 2 QTS. PERFORMED INFLIGHT ENGINE SHUTDOWN IAW QRH, AIR DIVERT TO BOS. FOUND NR 4 ENG QAD PAD DRAIN FITTING CAP BACKED OFF, TORQUES CAP AND RAN ENG, NO FURTHER LEAKS NOTED 80-1Dec 11, 1996 · N874UP · Doug DC873FSDR SCNA96434Oil System · overservicedHAD SMOKE IN FLIGHT COMPARTMENT. TURNED OFF NUMBER 1 PACK AND PROBLEM STOPPED. WHILE TROUBLESHOOTING, DRAINED 1 GALLON FROM OVERSERVICED NUMBER 2 ENGINE, OPS CHECKED GOOD.Dec 5, 1996 · N601GC · Doug DC1030FSDR QXEA9600480Engine Oil · over servicedSMOKE SMELL IN AFT AREA OF CABIN REPORTED BY A PASSENGER AND LEFT LAV SMOKE DETECTOR ALARM SOUNDED ON TAXI OUT. AIRCRAFT RETURNED TO GATE. NUMBER TWO ENGINE FOUND OVER SERVICED BY TWO QUARTS ON THE ENGINE OIL. ENGINE OIL SERVICED TO NORMAL LEVEL. ENGINE GRDec 4, 1996 · N478US · Fokker F28MK4000SDR 97ZZZX781Oil Tube · crackedA SMALL HAIRLINE CRACK AT THE SWEDGED 90 DEGREE ELBOW WHERE IT ATTACHES TO THE FRONT FRAME OIL FITTING. OIL PRESSURE FLUCTUATION OCCURRED DURING 2ND LEG OF A SCHEDULED TRIP.Nov 29, 1996 · N99NJ · Lear 25DSDR CA970311004Connector · broken(CAN) DURING INSPECTION THE ENGINE MAGNETIC PLUGS WERE FOUND NOT WORKING. WIRE WAS FOUND BROKEN IN THE CONNECTOR WHERE TU208 HARNESS PLUGS INTO ENGINE WIRING.Nov 28, 1996 · Snias AS350BSDR 961128001Oil Cap · looseDTW - FLT 423 - IN CLIMB CONFIGURATION, FLIGHT CREW OBSERVED NR 1 ENGINE OIL QUANTITY DECREASE FROM 16 QUARTS TO 6 QUARTS. RETURNED TO DTW WITHOUT INCIDENT. MAINTENANCE FOUND NR 1 ENGINE OIL TANK SERVICE CAP NOT SECURED. SERVICED ENGINE WITH OIL, SECURED OINov 28, 1996 · N12505 · Doug DC932SDR WTAA960207Engine · low oilSFO - LEFT ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED AFTER TAKEOFF. CREW SECURED LEFT ENGINE AND LANDED WITHOUT INCIDENT. MAINTENANCE SERVICED LEFT ENGINE WITH FOUR QUARTS OIL. LEAK AND OPERATIONAL CHECKS SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M)Nov 27, 1996 · N271YV · Emb EMB120RTSDR USAAD96169Oil Filter · looseFLT 1468 - FLL-DCA - TEN MILES NORTH OF MCO, RIGHT ENGINE LOW OIL PRESSURE WARNING CAME ON. GAUGES SHOWED PRESSURE DROPPING TO ZERO WHILE OIL QUANTITY ALREADY INDICATED ZERO. SHUT DOWN NR 2 ENGINE AND DIVERTED TO MCO. FOUND PULLED STUDS ON MAIN OIL FILTER. Nov 24, 1996 · N828US · Doug DC981SDR P5CA9600961Breather Tube · crackedCRACKED BREATHER TUBE DUCT ON NR 2 ENGINE INBOARD CORE COWL. WELD REPAIRED PER BAC 5975.Nov 22, 1996 · N856FT · Boeing 747132SDR WTAA960195Engine · low oil qtyFAT - LOW OIL PRESS WARNING ON LEFT ENG ON CLIMB-OUT REPORTED. AIRCRAFT RETURNED TO STATION. MAINTENANCE ADDED FOUR QUARTS OF OIL TO LEFT ENGINE. OIL PRESSURE INDICATION OPERATES NORMAL. INSPECTED ENGINE FOR LEAKS. NO LEAKS NOTED. AIRCRAFT RETURNED TO SENov 19, 1996 · N271YV · Emb EMB120RTSDR ORJA96107Oil Filter · cloggedDURING TAKEOFF ROLL LT OIL STRAINER CLOG WARN CAME ON. DISCONTINUED TAKEOFF. RETURNED TO GATE. REPLACED NR 1 ENGINE MAIN OIL FILTER. OPS CHECKED PER 72-00-00. OPS CHECKED NORMAL, NO LEAKS. (M)Nov 19, 1996 · N834RA · Doug DC983SDR CA961216012Gearshaft · sheared(CAN) ON CLIMBOUT THE #2 ENGINE TORQUE DOPPED. THE ENGINE FEATHERED AND SHUTDOWN. POST FLIGHT INSPECTION FOUND THE OIL PUMP GEARSHAFT HAD SHEARED.Nov 15, 1996 · Beech 100BEECHSDR DLL10962496Breather Tube · brokenNR 2 ENGINE HAD OIL LOST IN CRUISE, FOUND OIL BREATHER TUBE BROKEN ABOVE C1 PUMP.Nov 11, 1996 · N712DA · Lkheed 10113851SDR CALA9601619Gearbox Bearing · failedTHE NR 1 ENGINE AUTO SHUTDOWN WHILE CRUISING AT FL 330 EN ROUTE. THE FLIGHT PROCEEDED TO SFO WHERE IT LANDED WITHOUT INCIDENT. THE NR 1 ENGINE WAS REMOVED AND REPLACED, A POWER ASSURANCE RUN WAS PERFORMED AND OPERATION CHECKED GOOD. *S/D* TEARDOWN FINDINGSNov 10, 1996 · N68043 · Doug DC1010SDR 9624065638Oil Filter · contaminatedAFTER PUSHBACK, NR 2 ENGINE OIL FILTER MESSAGE DISPLAYED AFTER ENGINE START. AIRCRAFT RETURNED TO GATE. GROUND MAINTENANCE INSPECTED AND REPLACED THE OIL FILTER AND HOUSING. NO CONTAMINATES WERE FOUND. ENGINE RUN AND LEAK CHECK OK. AIRCRAFT RETURNED TO SENov 9, 1996 · N538US · Boeing 757251SDR EIAA9682O-Ring · cutSBGR - DURING CLIMB, NR 2 ENGINE OIL QTY SLOWLY DECREASED TO ZERO, ACCOMPANIED WITH FLUCTUATING OIL PRESSURE. IN FLIGHT ENGINE FAILURE AND SHUTDOWN CHECKLIST COMPLETED TOTAL WINDMILLING TIME 3 PLUS 10, MINIMUM OIL PRESSURE WAS 16 PSI STEADY. IN FLIGHT SHUTDONov 2, 1996 · N479EV · Boeing 747132SDR COMA9660189Engine Oil · reqd serviceLEFT ENGINE LOW OIL PRESSURE WARNING AND PRESSURE FLUCTUATIONS. SERVICED ENGINE WITH 5 .25 QUARTS OF OIL. ENGINE OIL PRESSURE RETURNED TO NORMAL.Oct 27, 1996 · N915CA · Cndair CL6002B19SDR EISA96196Fitting · looseENGINE NR 3 OIL QTY BEGAN RAPIDLY DROPPING ON APPROACH AND OIL TEMPERATURE ENTERED YELLOW BAND. ENGINE SHUTDOWN ACCOMPLISHED APPROXIMATELY 1/4 GALLON REMAINING UPON LANDING. OIL SYSTEM INSPECTED, BANJO FITTING ON SYSTEM RETURN FOUND LOOSE. THREAD PITCH CHECOct 22, 1996 · N368PA · Boeing 727221SDR 96ZZZX5873Oil Line · crackedCMH - FLT 425 - DURING CRUISE, SHUT DOWN NR 1 ENGINE, SN 2146, DUE TO LOSS OF OIL QUANTITY. FOUND CRACKED OIL LINE, MFG PN 814776-01. REPLACED OIL LINE, SERVICED ENGINE OIL. ENGINE OPERATION CHECKED NORMAL. ENGINE TOTAL TIME: 58,369 HOURS; 68,640 CYCLES. Oct 19, 1996 · N921L · Doug DC932SDR EIAA96047Scavenge Line · leakingDURING CLIMB THROUGH FLIGHT LEVEL 100, NR 3 ENGINE QTY SHOWED ZERO, LOW OIL PRESSURE LIGHT CAME ON. SHUTDOWN ENGINE IN FLIGHT. WINDMILLING OIL PRESSURE WAS 5 PSI, WINDMILLING TIME WAS ONE HOUR, MACH .52/IAS 300 KNOTS. FOUND SCAVENGE LINE FROM NR 1 AND NR 2 Oct 18, 1996 · N485EV · Boeing 747212BSDR P2EA96009Filter · cloggedFLT 160 MDW - NR 2 ENGINE 'OIL FILTER BYPASS' ILLUMINATED AFTER TAKEOFF. POWER WAS BROUGHT BACK AND LIGHT EXTINGUISHED MOMENTARILY, THEN CAME BACK ON. PRECAUTIONARY LANDING AT MDW. REMOVED THE NR 2 ENGINE OIL FILTER AND FOUND CONTAMINATION, REPLACED OIL FILOct 12, 1996 · N204AU · Boeing 737247SDR ABXA9600647Oil Pump · failedNR 3 ENGINE OIL PRESSURE CLIMBED TO 62 PSI, OIL TEMP WAS 100 DEGREES CELSIUS. OIL PRESSURE THEN BEGAN TO FLUCTUATE BETWEEN 55 TO 62 PSI. ENGINE SECURED AT 0430 Z, ENGINE WINDMILLED FOR 17 MINUTES. MINIMUM OIL PRESSURE DURING WINDMILLING WAS15 PSI. REPLACEDOct 11, 1996 · N849AX · Doug DC861SDR HEEA968207Oil Pump · low pressurePUMP HAS LOW PRESSURE.Oct 10, 1996 · N6095S · Snias AS350B2SDR CA961112015Wiring Harness · intermittent(CAN) ON ROTATION #3 CHIP DETECTOR LIGHT ON INTERMITTENTLY. POWER WAS REDUCED AND DETECTOR LIGHT OUT. LANDED WITHOUT INCIDENT. WIRING HARNESS PROBLEM. REPAIRED.Oct 10, 1996 · Lkheed 382GSDR 96UAL900789O-Ring · cutNR 2 ENGINE SHUT DOWN IN FLIGHT DUE TO EXCESSIVE OIL CONSUMPTION, 1 GALLON PER HOUR. *S/D* FOUND MAIN OIL SCREEN O-RING CUT. REPLACED O-RING AND RAN ENGINE FOR 5 MINUTES, NO LEAKS NOTED.Oct 8, 1996 · N7453U · Boeing 727222SDR 96UAL900785Engine · oil lossLEFT ENGINE OIL QUANTITY TO ZERO, OIL PRESSURE TO ZERO AND ENGINE SHUTDOWN. RETURN TO FIELD.Oct 8, 1996 · N781UA · Boeing 777222SDR 9621525529Oil Pump · malfunctionedDURING CRUISE FLIGHT, NR 1 ENGINE OIL PRESSURE LIGHT BEGAN TO FLICKER AND OIL QUANTITY INDICATED ZERO. THE NR 1 ENGINE WAS SHUT DOWN. FLIGHT DIVERTED TO DTW AND PERFORMED AN UNEVENTFUL LANDING. MAINTENANCE INSPECTED CHIP DETECTORS, NO METAL FOUND. NR 1 ENGOct 8, 1996 · N529US · Boeing 757251SDR TWRA96327Bearing Tube · cloggedAFTER STARTING NR 4 ENGINE, FLIGHT ATTENDANT REPORTED SMOKE IN CABIN. FURTHER EVALUATION NEEDED ON THE ENGINE. MAINTENANCE FOUND NR 3 BEARING TUBE CLOGGED. RETRIEVED CARBON DEPOSIT ON NR 3 COMPARTMENT. REMOVED AND REPLACED EVC AS PER TC 75-361. RAN ENGINEOct 5, 1996 · N614FF · Boeing 747238BSDR 96ZZZX5325Retain Ring · detachedON ENGINE START-UP TO IDLE, ENGINE OIL PRESSURE GAUGE SHOWED NO OIL PRESSURE. FOUND OIL PRESSURE RELIEF VALVE RETAINING RING WAS NOT SEATED IN HOUSING AND RELIEF VALVE HAD FALLEN PART WAY OUT OF HOUSING. SUBMITTER STATED WHEN INSTALLING PRESSURE RELIEF VALVEOct 3, 1996 · N3263C · Beech C90SDR 9621009979Oil Pump · malfunctionedDURING CLIMB, THE RIGHT ENGINE OIL PRESSURE STARTED FLUCTUATING AND OIL QUANTITY BEGAN DROPPING. CREW THROTTLED BACK RIGHT ENGINE TO IDLE AND RETURNED TO MSP WHERE THEY LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE FUEL OIL COOLER, MAIN OIL PUMP Oct 2, 1996 · N9343 · Doug DC931SDR CA961011001O-Ring · leaking(CAN) LOW OIL PRESSURE ON #1 ENGINE FORCED AN INFLIGHT SHUTDOWN. POST FLIGHT INSPECTION FOUND AN OIL LEAK AT THE OIL PRESSURE TRANSFER TUBE. THE "O" RING WAS FOUND PINCHED AND LEAKING.Oct 1, 1996 · Dhav DHC6300SDR UPS96521199Engine · high oil consmptACID SMELL IN COCKPIT IN-FLIGHT. SAME INTENSITY NOTICED WITH EITHER ACM OPERATING. ENG ANTI-ICE WAS USED FOR SHORT DURATION. DID NOT NOTICE SMELL ON GROUND WITH ACM'S RUNNING WITH BLEED SOURCE. BURNS EYES AND THROATS. NR 2 ENG REQUIRES CHANGING DUE TO HIGSep 30, 1996 · N428UP · Boeing 75724APFSDR 96ZZZX5353Oil Pump · weakLEFT ENGINE SHOWED EVIDENCE OF HIGH OIL CONSUMPTION. TROUBLESHOOTING REVEALED WEAK SCAVENGE OIL PUMP. OIL PUMP WAS REMOVED AND REPLACED WITH OVERHAULED UNIT AND OPERATION RETURNED TO NORMAL.Sep 30, 1996 · N245CC · Cessna 550SDR 96ZZZX5335Filler Cap · oil lossCAP ASSY NUT WAS ADJ TO EASE LOCKING COMPLAINT. P & W MM DOES NOT ADDRESS ADJ. A REPLACEMENT CAP ASSY PN 3102382-01 WAS INSTALLED. IT, TOO, WAS ADJ FOR STIFF LOCKING MECHANISM. IN ADDITON, THE LENGTH OF THE DIPSTICK DEFEATED THE CHECK BALL INSTALLED VIA P Sep 30, 1996 · N759FX · Cessna 208BSDR CALA9601337Seal · leakingTHE NR 1 ENGINE OIL DECREASED TO ZERO QUANTITY AND OIL PRESSURE FLUCTUATED WHILE EN ROUTE FROM EWR TO DFW. THE AIRCRAFT WAS DIVERTED TO ATL WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND OIL LEAKAGE AT THE CSD DRIVE PAD MAGNETIC SEAL. THE SEAL WAS REMOVSep 27, 1996 · N16607 · Boeing 737524SDR PCAA9600313O-Ring · failedNR 2 ENGINE OIL PRESS LOW, SHUT DOWN ENGINE IN FLIGHT. REMOVED PROPELLER, REPLACED O-RINGS ON TRANSFER TUBE AND PROPELLER ASSEMBLY. REINSTALLED ASSEMBLY. COMPLETED INSPECTION FOR LOSS OF OIL PRESS IAW PWC MM. RAN AIRCRAFT AT ALL PARAMETERS, NO LEAKS DETECTSep 26, 1996 · N977HA · Dhav DHC8102
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