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 99ZZZX12Filter · contaminatedWHILE EN ROUTE, FLIGHT CREW NOTICED RT OIL PRESSURE INCREASE FOLLOWED BY RPM FLUCTUATION. CREW DIVERTED TO MOR. MAINTENANCE FOUND OIL SERVICED TO PROPER LEVEL, HOWEVER, THE OIL FILTER WAS CONTAMINATED. ENGINE WAS REMOVED AND REPLACED.Dec 3, 1998 · N95CK · Lear 25DSDR CA981209001O-Ring · failed(CAN) PILOT SHUT DOWN NR 2 ENGINE DUE TO LOW OIL PRESSURE. POST-FLIGHT INSPECTION FOUND OIL LEAKING FROM THE OIL PRESSURE TUBE AT THE C-FLANGE, WHEN THE ENGINE WAS BEING MOTORED. THE OIL PRESSURE TUBES WERE REMOVED AND INSPECTED FOR DAMAGE. THE TUBES WERE REDec 1, 1998 · Emb EMB110P1SDR DL72S982454Filter · cloggedNR 3 ENGINE OIL FILTER BYPASS ILLUMINATED IN FLIGHT. THE LIGHT EXTINGUISHED AT 45 TO 50 PERCENT N1 ALL ON SHORT FINAL. LIGHT RE-ILLUMINATED AT IDLE. PER T/S CHART REPLACED FILTER, PERFORMED BREATHER PRESS CK, CKS GOOD. REPLACED FILTER, OK FOR SERVICE.Nov 29, 1998 · N499DA · Boeing 727232SDR SWIA971322Oil Syst · reqd serviceON DEPARTURE, RIGHT OIL PRESSURE FLUCTUATED BETWEEN 50 AND 35 PSI CAUSING AN AURAL WARNING AND LIGHT. RETURNED TO FIELD. CREW SERVICED OIL. GROUND RAN ENGINE AT 100 PERCENT AND CRUISE POWER. ALL OIL SYSTEM INDICATION CHECKS GOOD.Nov 25, 1998 · N292UX · Emb EMB120ERSDR CA981207029Shaft · fractured(CAN) ENGINE REMOVED AFTER PILOT REPORTED LOSS OF OIL PRESSURE. THE CAUSE OF THE LOSS OF OIL PRESSURE WAS THE FRACTURE OF THE MAIN OIL PUMP DRIVE SHAFT, WHICH WAS FRACTURED AT THE LOCATION OF THE SLEEVE BUSHING IN THE MAIN OIL PRESSURE PUMP HOUSING. IT IS THENov 23, 1998SDR CA981202016Bolt · wrong part(CAN) METAL PARTICLES IN THE OIL SUMP FILTER LED TO INSPECTION OF THE OIL PUMP. THE FOUR MOUNTING BOLTS OF THE ENGINE OIL PUMP WERE FOUND TO BE TOO LONG. P/N MS9208-29 BOLTS HAD BEEN USED, THE PROPER BOLTS WERE P/N MS9208-26. THE PROPER BOLTS WERE INSTALLED Nov 23, 1998SDR 99ZZZX1959Tube · wornON APPROACH TO JAX, NR 2 ENGINE GEARBOX LOW OIL PRESSURE WARNING LIGHT ILLUMINATED. PRECAUTIONARY SHUT DOWN OF NR 2 ENGINE. AIRCRAFT LANDED AT DESTINATION AIRPORT UNEVENTFULLY.Nov 20, 1998 · N73104 · Cvac 34031SDR 98ZZZX4768Dipstick · looseDIPSTICK VIBRATED LOOSE DURING SUSTAINED INVERTED FLIGHT AND 4 QUARTS OF OIL WERE LOST. ENGINE HAD OPERATED NORMALLY FOR 30 MINUTES OF AEROBATIC FLIGHT AND 30 MINUTES OF NORMAL FLIGHT BEFORE LOOSENING. ENGINE MANUFACTURER AND AIRCRAFT BUILDER DO NOT PROVIDE Nov 20, 1998 · N118AC · Bbavia 8KCABSDR AU981541Nozzle · carboned(AUS) NR 6 AND NR 7 BEARING OIL PRESSURE NOZZLE EXTENSIVELY CARBONED UP BETWEEN THE NOZZLE AND THE SCAVENGE OIL STRUT IN THE POWER TURBINE SUPPORT. OIL PRESSURE NOZZLE PARTIALLY CLOGGED. EXTERNAL SUMP ALSO CONTAINED EXCESSIVE AMOUNTS OF CARBON DEPOSITS. SUSNov 15, 1998 · Bell 206B3SDR 99ZZZX778Line · wornLINE IN OIL SYSTEM WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Nov 15, 1998 · N901CF · Doug MD900SDR 99ZZZX3452Filter · failedBYPASS BUTTON POPPED.Nov 5, 1998 · N430CH · Bell 430SDR P2EA98233Pump · failedMCI - FLT 270 - NO EMERGENCY DECLARED LANDING UNEVENTFUL. ON DESCENT INTO MCI, NR 2 OIL QTY STARTED TO DECREASE. ON APPROACH QTY WENT TO ZERO, OIL PRESSURE AND TEMPERATURE WERE WITHIN LIMITS. REPLACED NR 6 BEARING OIL SCAVENGE PUMPED PER PWA MM 72-50, DRAINNov 4, 1998 · N219US · Boeing 737281SDR MASA98195Seal · failedSTL/PHL - FLT 5758 - AFTER DEPARTURE FROM STL, CAPTAIN NOTED A LEFT ENGINE LOW OIL PRESSURE MESSAGE ON EICAS. CREW DECLARED AN EMERGENCY, SHUT DOWN THE ENGINE, AND DIVERTED TO CVG. AIRCRAFT WAS FERRIED TO BHM WHERE MAINTENANCE REPLACED THE GARLOCK SEAL. OPSNov 1, 1998 · N17175 · Cndair CL6002B19SDR 99ZZZX438Seal · failedSTL/PHL - FLT 5758 - AFTER DEPARTURE FROM STL, CAPTAIN NOTED A LEFT ENGINE LOW OIL PRESSURE MESSAGE ON EICAS. CREW DECLARED AN EMERGENCY, SHUT DOWN THE ENGINE, AND DIVERTED TO CVG. AIRCRAFT WAS FERRIED TO BHM WHERE MAINTENANCE REPLACED THE GARLOCK SEAL. OPSNov 1, 1998 · N17175 · Cndair CL6002B19SDR AU981703Tube · leaking(AUS) ENGINE REMOVED DUE TO HIGH OIL CONSUMPTION. THE COMPRESSOR REAR FRAME WAS DETACHED AND INVESTIGATION FOUND THE SUMP OIL SUPPLY TUBE HAD BEEN WORN THROUGH BY AN ATTACHMENT 'P' CLIP.Oct 22, 1998SDR AU981387Oil · low pressure(AUS) NR 3 ENGINE LOST OIL PRESSURE. OIL QUANTITY AND TEMPERATURE INDICATIONS NORMAL.Oct 21, 1998SDR CA981125056Pump · failed(CAN) DURING CRUISE, THE NR 2 ENGINE OIL PRESSURE WAS FLUCTUATING AND ON FINAL, DROPPED TO 40 PSI, THE AIRCRAFT LANDED WITHOUT INCIDENT. POST-FLIGHT INSPECTION FOUND THE OIL LEVEL LOW DUE TO HIGH OIL CONSUMPTION, CAUSED BY THE FAILURE OF THE REAR OIL SCAVENGEOct 20, 1998 · Swrngn SA226TCSDR USAAD98179Filter · cloggedBOS/CLT - FLT 1638 - DURING CRUISE, THE LEFT ENGINE OIL FILTER CLOG LIGHT ILLUMINATED. ENGINE THRUST WAS REDUCED, BUT THE LIGHT REMAINED ON. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT LANDED WITHOUT INCIDENT. THERE WAS 20 MINUTES SINGLE ENGINE TIME. MAINTENAOct 11, 1998 · N800US · Doug DC981SDR TWAA9816305Bearing · wornDURING CLIMB AT APPROX 3000 FT, THE RT ENG SHUT ITSELF DOWN. FLT RETURNED TO OKC. REPLACED THE ENGINE. CHECK-C 12-10-97 MCI. UPON ENGINE TEAR DOWN FOUND THE UPPER GEARBOX DRIVE SUPPORT BEARING HAD FAILED, WHICH CAUSED THE N2 DRIVE SHAFT TO SHEAR WITH SUBSEOct 10, 1998 · N927TW · Doug DC982SDR SWIA971278Oil Syst · reqd serviceOIL PRESSURE 1 WARNING AT V1 AND INTERMITTENT PRESSURE DROPS DURING CLIMBOUT. RETURNED TO AIRPORT. VISUALLY INSPECTED LEFT ENGINE AND NO OIL LEAKS EVIDENT. INSPECTED FILTER BY PASS AND CHIP DETECTOR LIGHTS, CHECKS NORMAL. SERVICED ENGINE WITH 2 QUARTS EXXOOct 8, 1998 · N130G · Emb EMB120RTSDR SABA980052Engine · lack of lubePGV - FLT 5212 - NR 1 ENGINE LOW PRESSURE WARNING LIGHTS DURING TAKEOFF ROLL. OIL PRESSURE FLUCTUATES LOW BETWEEN 45 AND 55 PSI DURING NORMAL PRESSURE DURING STATIC RUNUP OIL PTY CHECKS NORMAL. INSPECTED NR 1 ENGINE AND FOUND OIL LEVEL LOW. SERVICED ENGINE Oct 8, 1998 · N820PH · Dhav DHC8102SDR 98ZZZX4135Retainer · failedDURING ENGINE DISASSEMBLY, DISCOVERED ONE TANG OF RING, RETAINING HAD SEPARATED FROM RING. SEPARATED PIECE WAS FOUND LODGED IN THE FAN GEARBOX ELEMENT OF OIL PUMP. RING RETAINING P/N 3073754-1 WAS INSTALLED 2,639.7 HOURS PREVIOUSLY DURING INCORPORATION OF SBOct 7, 1998 · N431AS · Lear 35ASDR 99ZZZX3453Filter · failedBYPASS BUTTON POPPED.Oct 6, 1998 · N430CH · Bell 430SDR CA981019012Detector · sheared(CAN) ON APPROACH, THE RIGHT HAND ENGINE EXPERIENCED TORQUE FLUCTUATIONS. POWER WAS REDUCED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. ON SHUTDOWN, OIL WAS OBSERVED LEAKING FROM THE RIGHT HAND ENGINE. ON INVESTIGATION, IT WAS FOUND THAT THE MAGNETIC CHIP DETOct 3, 1998 · Beech 200BEECHSDR 98UAL900482Gear · failedDIVERTED TO ONT WITH NR 2 ENGINE SHUTDOWN DUE TO OIL PRESSURE INDICATION. *S/D* OIL PUMP DRIVE GEAR FAILED CAUSING LOSS OF OIL PRESSURE. GEAR FAILED FROM A MANUFACTURING DEFECT. CONSIDERED ISOLATED CASE.Sep 30, 1998 · N451UA · Airbus A320232SDR USAABB98100Oil System · leakPHL - FLT 430 - FLIGHT ATTENDANTS NOTED HYDRAULIC SMELL IN MID CABIN AFTER TAKEOFF. MAINTENANCE FOUND THE SMELL WAS COMING FROM THE RIGHT ENGINE BLEED AND THAT OIL WAS LEAKING FROM THE NR 1 BEARING AREA ON THE RIGHT ENGINE. THE ENGINE IS PROGRAMMED TO BE CHASep 27, 1998 · N616AU · Boeing 7572B7SDR AU981217Engine · lack of lube(AUS) RIGHT ENGINE OIL QUANTITY LOW. TWO QUARTS OF OIL ADDED. SUBMITTER SUSPECTED CAUSE AS MISREADING OF THE OIL SIGHT GAUGE.Sep 24, 1998 · Dhav DHC8102SDR ARWA980911Fitting · looseTUS - SHUTDOWN NR 4 ENGINE S/N 671443 AT 1345Z DUE TO STEADY OIL PRESS LIGHT AND INDICATED PRESS LESS THAN 35 PSI. WINDMILLING PRESS AT 18 PSI. TIGHTENED LOOS SWIVEL FITTING AT NR 6 BEARING INLET. ENGINE RUN UP. NO LEAKS NOTED. (M)Sep 22, 1998 · N802BN · Doug DC862SDR 99ZZZX52Pump · mismanufacturedNEW TCM OIL PUMP HOUSING WAS PURCHASED FORM LOCAL AVIALL DISTRIBUTION BRANCH. UPON VISUAL INSPECTION OF PART PRIOR TO ASSY AND DIMENSIONAL CHECKS, NOTED THE CHAMBER DEPTH WAS BELOW MINIMUM SPECS PER MANUAL. FURTHER INVESTIGATION REVEALED MACHINING STEP WAS NSep 21, 1998SDR SWAA982165Oil Syst · reqd serviceDIVERSION DUE TO NR 1 ENGINE OIL QUANTITY IS LOW, NEEDS SERVICING. AIRCRAFT MADE AN UNEVENTFUL LANDING. RAN NR 1 ENG. INSPECTED FOR OIL LEAKS, NO LEAKS NOTED. (LP 187371)Sep 20, 1998 · N689SW · Boeing 7373Q8SDR SABA980046Oil System · req'd serviceFLT 5174 - AGS-CLT - AFTER TAKEOFF, PILOT REPORTED LOW OIL INDICATION ON THE LEFT ENGINE. AIRCRAFT RETURNED TO AGS AND MADE A SAFE LANDING. NO INFLIGHT EMERGENCY WAS DECLARED. MAINTENANCE SERVICED THE ENGINE WITH OIL. ENGINE RUN AND OPS CHECKED GOOD. A TESep 17, 1998 · N820PH · Dhav DHC8102SDR AU981229Engine · leaking(AUS) NR 1 ENGINE OIL LOSS. SUBMITTER STATED LIMITED INFORMATION PROVIDED.Sep 16, 1998 · Bag BAE146300ASDR 98ZZZX4034Line · crackedLOSS OF OIL PRESSURE 2.5 HOURS AFTER REPLACEMENT OF ITT HARNESS. ENGINE WAS SHUT DOWN AND AIRCRAFT LANDED. SUBSEQUENT INSPECTION FOUND THE NR 6 PRESSURE LINE HAD CRACKED CAUSING THE LOSS OF OIL PRESSURE. SUBMITTER STATED POSSIBLE CAUSE OF CRACK COULD BE FROSep 16, 1998 · N244JM · Braero BAE125800ASDR CA981013014Pump · failed(CAN) ON DESCENT, REDUCTION OF 300-500 RPM WAS FOLLOWED 20 SECONDS LATER BY THE ENGINE SEIZING. AIRCRAFT LANDED SAFELY. POST-FLIGHT INSPECTION FOUND THE OIL PUMP HAD FAILED. THE ENGINE WAS A WRITE OFF; BROKEN AND SEIZED RODS, BROKEN CRANKCASE, ETC.Sep 14, 1998 · Cessna 172MSDR TAOA099808Filter · cloggedFLT 6120 - LGA-BOS - DURING TAKEOFF ROLL AND TAKEOFF POWER SET, ENGINE NR 3 LOW OIL PRESSURE/FILTER BYPASS LIGHT ILLUMINATED. TAKEOFF ABORTED. LIGHT EXTINGUISHED AT IDLE THRUST. REPLACED MAIN ENGINE OIL FILTER. FOUND LARGE AMOUNT OF CARBON DEPOSITS. RAN ESep 13, 1998 · N925TS · Boeing 727227SDR CA981019010Valve · failed(CAN) THE AIRCRAFT WAS ON A TRANSIT STOP AND THE ENGINES WERE SERVICED WITH OIL. ON CLIMB OUT, THE NR 2 ENGINE OIL PRESSURE INDICATION FLUCTUATED AND THEN WENT TO AMBER XX INDICATION, INDICATING LOSS OF DATA. THE OIL PRESSURE INDICATION RETURNED INTERMITTENTSep 12, 1998SDR 99ZZZX1385Valve · malfunctionedNR 2 ENGINE OIL PRESSURE LOW. REMOVED AND REPLACED.Sep 11, 1998 · N317MC · Bolkms BK117C1SDR 99ZZZX1386Pump · failedNR 2 ENGINE OIL PRESSURE LOW. REMOVED AND REPLACED.Sep 10, 1998 · N317MC · Bolkms BK117C1SDR SWIA971254Seal · failedDURING CRUISE FLIGHT, LT ENGINE OIL PRESS MSG ILLUMINATED ON EICAS. ALSO, LT ENGINE OIL PRESS WAS FLUCTUATING BETWEEN 20 AND 40 PERCENT. PERFORMED ALL ITEMS ON ALL PERTINENT CHECK LIST AND SHUT DOWN ENGINE. PERFORMED SINGLE ENGINE LANDING. FOUND LT ENGINE Sep 9, 1998 · N407SW · Cndair CL6002B19SDR 98ZZZX3623Pump · failedAT LANDING PILOT NOTICED OIL PRESSURE LOW. DURING TAXI, PILOT SHUT ENGINE DOWN. MAINTENANCE FOUND ENGINE WOULD NOT TURN BY PROP MOVEMENT. ENGINE WAS REMOVED AND SENT FOR TEARDOWN INSPECTION. THIS INSPECTION REVEALED THAT TORSION SHAFT HAD SEIZED DUE TO SCASep 1, 1998 · N503AA · Mtsbsi MU2B35SDR 98ZZZM775Pump · failedFLT 709 - LAX - ON CLIMB-OUT, NR 3 ENGINE OIL QTY DROPPED TO ZERO (RAPIDLY) FOLLOWED BY NR 3 OIL PRESSURE ALSO READING ZERO. ENGINE WAS SHUT DOWN AND AIR TURN BACK. NR 3 ENGINE OIL PUMP WAS REPLACED AND OPS CHECKED FOR LEAKS AND FOUND OK. (M)Aug 29, 1998 · N192AT · Lkheed 10113851SDR TWAA9813901Tube · failedENGINE OIL PRESSURE AND QUANTITY DROPPED. LOW OIL PRESSURE LIGHT CAME ON. SHUT DOWN ENGINE, DECLARED AN EMERGENCY AND MADE UNSCHEDULED LANDING AT IND. NR 6 OIL BEARING LINE IN THE TAIL HAD FAILED. REPLACED LINE. CHECK-C 1-4-98 STL.Aug 27, 1998 · N927L · Doug DC934SDR HEEA0015804Chip Detector · leakingLEAKS FROM ELECTRIC POST, CRIMPED TO DETECTOR BODY.Aug 27, 1998 · N8045T · Bell 214STSDR CA990119026Oil Pump · malfunctioned(CAN) DURING FLIGHT, EICAS MESSAGE INDICATED LOSS OF OIL PRESSURE AND HIGH VIBRATIONS ON NR 2 ENGINE. AIRCRAFT DIVERTED. ENG DISASSEMBLY AND REMOVAL OF OIL PUMP FOUND LOSS OF DRIVE AT THE OIL PUMP QUILL SHAFT. SUBSEQUENT STRIP OF 06 MODULE REVEALED LOSS OF Aug 25, 1998 · Boeing 75723ASDR 98ZZZX3948Engine · leakingCI-151 NGO-TPE. AIRCRACFT AIR TURN BACK DUE TO NR 2 ENGINE OIL LOSS. NR 2 ENGINE REPLACED IN NGO BY AOG TEAM. S/N OFF 724877. S/N ON 728513. ENGINE TSO: 8,766:48 HOURS. ENGINE TC: 3,785.Aug 25, 1998 · N88881 · Airbus A300B4622RSDR EIAA980236Seal · failedHNL - AFTER TAKEOFF, NR 3 ENGINE OIL QTY DECREASED TO .5 GALLONS, OIL PRESSURE FLUCTUATED 40-45 PSI. REDUCED POWER AND OIL PRESSURE DROPPED TO 35 PSI WITH ASSOCIATED OIL PRESSURE LIGHT. SHUTDOWN ENGINE NR 3, WINDMILLED FOR APPROXIMATELY 32 MINUTES, OIL PRESSAug 24, 1998 · N478EV · Boeing 747SR46SDR VTZA9267Chip Detector · contaminatedFLT 6190 - IAD-BDL - DURING CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO RT ENGINE OIL CONTAMINATION WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED OIL FILTER AND FLUSHED RTAug 23, 1998 · N329UE · Jetair JETSTM4101SDR 98ZZZM801Filter · contaminatedFLT 6190 - IAD-BDL - DURING CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO RT ENGINE OIL CONTAMINATION WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED OIL FILTER AND FLUSHED RTAug 23, 1998 · N329UE · Jetair JETSTM4101SDR LR7A9836Seal · failedNR 2 ENG SHUTDOWN IN FLIGHT DUE TO OIL LOSS STARTER GARLOC SEAL LEAKING. REPLACED STARTER GARLOC SEAL IAW 501-D22 MM 72-0 PG 221. REPLACED SCAVANGE OIL FILTER IAW 501-D22 72-2-5 DUE TO PIN BEING POPPED (BYPASS).Aug 20, 1998 · N403LC · Lkheed 382GSDR AU981030Filter · failed(AUS) ENGINE OIL FILTER SUSPECT FAULTY. PART TC: 9,847.Aug 18, 1998 · Pilats PC12
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