GE GE90-90B

Service difficulty reports · 61

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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 engine_model_key = 'GE9090B'
  ORDER BY difficulty_date DESC"

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SDR CALA2026070117512Compressor · stalledRIGHT ENG COMPRESSOR STALL AND EGT EXCEEDANCE AT V1 REVIEWED AHM DATA, FOUND EGT DATA PEAKED AT 138.5 FOR 6 SECS. REF AMM 71-00-00-200-814-G00 7.C.(2)(B) TAKEOFF AND MAX CONTINUOUS EGT FIG 603, 1038.5 FOR 6 SECS PUTS US IN AREA B AND DOES NOT REQ IMMEDIATE ENGJun 21, 2026 · N78009 · Boeing 777224 · Turbine Engine Compressor SectionSDR CALA2026062417313Hmu · faultedRIGHT ENGINE COMPRESSOR STALLED ON ROTATION NO EXCEEDENCES. PERFORMED FAULT ISOLATION NR 2 ENG IAW FIM 71-05, TASK 807, STEPS A - E, NO DEFECTS NOTED. NR 2 ENGINE BORESCOPE PLUGS REMOVAL & INSTALL CONTINUED FAULT ISOLATION PROCEDURE ON FIM 71-05, TASK 807, SJun 19, 2026 · N78009 · Boeing 777224 · Fuel Controlling SystemSDR CALA2026051816333Exhaust Cone · damagedUPON ARRIVAL, DURING WALKAROUND ON ENGINE #1 A DENT WAS FOUND IN THE TURBINE NOZZLE EXHAUST AT 6 O CLOCK POSITION. PICS ATTACHED 17 INCH LONG INNER CRACK, 0,02 INCH (0,05 MM) WIDTH. ITEM 5 TURBINE PRIMARY EXHAUST NOZZLE ENGINE #1 REPLACED IAW AMM 78-11-01-400May 17, 2026 · N78002 · Boeing 777224 · Engine Collector/Tailpipe/NozzleSDR CALA2026022614102Engine · vibrationNR 1 ENG VIBRATION INDICATION. VIBRATION HIT 5.5. VIBRATION NOTED THROUGH AIRFRAME BY AIRCREW, SUGGESTS NOT AN INDICATION ISSUE. PERFORMED TEST NR 12A, LOW PRESSURE SYSTEM TRIM BALANCE OF NR 1 ENGINE REF 71-00-00-700-812-G00 AND CHANGED FAN BALANCE WEIGHTS. Feb 23, 2026 · N27015 · Boeing 777224 · Engine Vibration AnalyzerSDR CALA2026011512975Oil System · lowRIGHT ENG OIL QTY 0 QTS, OIL PRESS HOVERING AROUND 20 PSI. NR 1 ENGINE IS THE DISCREPANT ENGINE. INITIAL OIL SVC ACCOMPLISHED. ADDED NR 1 ENG 26QTS, AND NR 2 ENG-4QTS. 40 MIN IDLE RUN CARRIED OUT PER TEST NR 5 IDLE LEAK CHECK IAW AMM 71-00-00-700-805-G00. AJan 10, 2026 · N27015 · Boeing 777224 · Turbine Engine Oil SystemSDR CALA2026010912852Anti-Ice Valve · failedANTI ICE ENG L EICAS, LT ENG ANTI ICE VALVE DEACTIVATED IN OPEN POSITION WITH KIT WAITING FOR DEFERRAL. APPROVES MEL 3021T LT EAI VALVE DEACTIVATED OPEN WITH KIT DEFERRED EAI VALVE DEACTIVATED IN OPEN POSITION IAW AMM 30-00-00-040-809-001.Jan 6, 2026 · N78002 · Boeing 777224 · Engine Anti-Icing SystemSDR CALA2025091508880Indication Sys · intermittentNR 2 ENGINE IS INDICATING INTERMITTENT OIL QUANTITY READINGS. NO FAULTS FOUND UNDER EXISTING FAULTS OR FAULT HISTORY RELATED TO RT ENG OIL QUANTITY INDICATION, SMELL CHECK AT RT ENG OIL SERVICE PORT DID NOT INDICATE ANY FUEL ODOR.Sep 9, 2025 · N78017 · Boeing 777224 · Engine Oil Indicating SystemSDR CALA2025080507289Carbon Seal · leakingNR 1 ENGINE HAS BEEN TRENDING STABLE AT A HIGH OIL CONSUMPTION (0.65-0.75QPH). ACCOMPLISHED SNIFF CHECK FOR FUEL IN OIL SYSTEM AND BAGGED DRAIN LINES COMING FROM ACCESSORY GEAR BOX FOR PART POWER LEAK IAW FIM 71-05 TASK 805. FOUND IDG CARBON SEAL LEAKING AAug 1, 2025 · N57016 · Boeing 777224 · Turbine Engine Oil SystemSDR CALA2025080107206Hmu · faultedOBSERVER ON GND REPORTED STREAM FROM LT WING. FUEL -3. 5 LT SIDE ON LDG. AT ARRIVAL FOUND ENGINE ONE FUEL LEAK OUT OF LIMITS ON THE VSV DRAIN. SUSPECTED HYDRO MECHANICAL UNIT ISSUE, REMOVAL & INSTALLATION CARRIED OUT IAW AMM TASK 73-21-14-000-805-G02, TASK 73Jul 31, 2025 · N27015 · Boeing 777224 · Fuel Controlling SystemSDR CALA2025062505876Fuel Sys · unknownENG 2 SHUTDOWN PER FUEL LEAK CHECKLIST. OIL PRESS ABV 10PSI. WINDMILL 45MIN. RAN ENGINE 2 TO PERFORM 5 MIN LEAK CHECK WITH NO SIGNS OF FUEL LEAKAGE FLAGGING SDR FOR IFSD .Jun 22, 2025 · N76010 · Boeing 777224 · Fuel Controlling SystemSDR CALA2025051304651Engine · oil consumptionE1 ESN 900511 HAS EXPERIENCED AN INCREASE IN OIL CONSUMPTION. PL EASE ACCOMPLISH A SNIFF CHECK OF THE OIL FOR FUEL SMELL IN THE O IL SYSTEM, REF. AMM 12-13-01-200-003-002. ACCOMPLISH FIM 71-05 T ASK 805 STEPS D.(1) TO D.(3).ALSO PLEASE PERFORM TEST NO. 6 - PA May 11, 2025 · N79011 · Boeing 777224 · Engine Oil PressureSDR 2025FA0000184Case · damagedDURING ROOT CAUSE ANALYSIS WHILE PROCESSING OF A CUSTOMER COMPLAINT (202502-1029217) MTU MAINTENANCE CHECKED PREVIOUSLY REPAIRED GE90 FAN STATOR MODULES INCLUDING MODULES REPAIRED BY OTHER REPAIR STATIONS AND FOUND A DIFFERENCE IN THE APPLIED POLYSULFIDE MATEMar 3, 2025 · Turbine Engine Air Inlet SectionSDR CQ5Y2025FA0000184Case · damagedDURING ROOT CAUSE ANALYSIS WHILE PROCESSING OF A CUSTOMER COMPLAINT (202502-1029217) MTU MAINTENANCE HANNOVER GMBH CHECKED PREVIOUSLY REPAIRED GE90 FAN STATOR MODULES INCLUDING MODULES REPAIRED BY OTHER REPAIR STATIONS FOR COMPARISON AND FOUND A DIFFERENCE IN Mar 3, 2025 · Engine (Turbine/Turboprop)SDR CALA2024111301119Engine · oil consumptionE2 ESN 900229 HAS EXPERIENCED AN INCREASE IN OIL CONSUMPTION. PLEASE ACCOMPLISH A SNIFF CHECK OF THE OIL FOR FUEL SMELL IN THE OIL SYSTEM, REF. AMM 12-13-01-200-003-002. ACCOMPLISH FIM 71-05 T ASK 805 STEPS D. (1) TO D. (3). ALSO PLEASE PERFORM TEST NO. 6 - PANov 10, 2024 · N77012 · Boeing 777224 · Engine (Turbine/Turboprop)SDR CALA2022042101048Shroud · damagedRIGHT ENGINE ABRADABLE SHROUD AT 9 O''CLOCK POSITION: MATERIAL MISSING, DIMENSION IS 0.75 INCH X 1 INCH X 0.14 INCH DEEP. PERFORMED ABRADABLE SHROUD INSPECTION PER AMM TASK 72-24-00-200-802-G00. AREA OF MISSING MATERIAL IS WITHIN LIMIT AND OK FOR UNLIMITED FLIApr 21, 2022 · N78003 · Boeing 777224 · Engine (Turbine/Turboprop)SDR CALA2019041900588Tube · leakingL ENG INFLIGHT SHUTDOWN AND AIR RETURNED BACK TO DEPARTURE DUE TO OIL PRESSURE INDICATION (ENGINE) AMBER LEFT ENGINE DUE TO TRF BALANCE TUBE FOUND BROKEN AND DAMAGE TO THE CVT REPLACE ESN 900272 PRIOR TO NEXT FLIGHT. ENGINE HAS BEEM REMOVED PER JOB CARD 25-71Apr 9, 2019 · N78003 · Boeing 777224 · Turbine Engine Oil SystemSDR CALA2019041900589Tube · brokenL ENG INFLIGHT SHUTDOWN AND AIR RETURN BACK TO PVG DUE TO OIL PRESSURE INDICATION (ENGINE) AMBER LEFT ENGINE DUE TO TRF BALANCE TUBE FOUND BROKEN AND DAMAGE TO THE CVT REPLACE ESN 900272 PRIOR TO NEXT FLIGH.ENGINE HAS BEEM REMOVED PER JOB CARD 25-7100-0911. THApr 9, 2019 · N78003 · Boeing 777224 · Turbine Engine Oil SystemSDR CALA2019041900590Tube · brokenL ENG INFLIGHT SHUTDOWN AND AIR RETURN BACK TO PVG DUE TO OIL PRESSURE INDICATION (ENGINE) AMBER LEFT ENGINE DUE TO TRF BALANCE TUBE FOUND BROKEN AND DAMAGE TO THE CVT REPLACE ESN 900272 PRIOR TO NEXT FLIGH.ENGINE HAS BEEM REMOVED PER JOB CARD 25-7100-0911. THApr 9, 2019 · N78003 · Boeing 777224 · Turbine Engine Oil SystemSDR CALA2017051201355Engine · making metalGEAR CONFIG T/O WARNING ON TAKEOFF DUE TO SLOW LEFT ENG SPOOL U P T/S AND FOUND METAL IN THE TAILPIPE. REQUIRES ENGINE CHANGE. REMOVED #1 ENGINE DUE TO DAMAGE REMOVED #1 ENGINE AS PER WORKCARD 25-7100-1-0900.May 12, 2017 · N37018 · Boeing 777224 · Powerplant SystemSDR CALA2016092700700Wire Harness · damagedRT ENGINE HAS 3 FAULTS AND IS SURGING N1 AND N2 89-96%. EEC WILL NOT REVERT TO ALT. ENG IGN RT ENG C1 RT ENG CTL RT THERE IS NO PROCEDURE FOR THE PILOT TO MANUALLY SELECT ALTERNATE MODE. DIVERTED TO EWR.. R & R THE T25 SENSOR, W725 AND W726 ELECTRICAL HARNESep 27, 2016 · N69020 · Boeing 777224 · Engine Fuel System WiringSDR CALA2016042700260Warning System · false activationEGT INDICATION, ENG, RED LT ENG, LT EGT RED ON TAKEOFF. COMPLIED WITH BORESCOPE INSPECTION OF STG 1 HPT BLADES IAW AMM 71-00-00-200-814-G00 & AMM 71-00-00-200-810-G00, WITH NO DEFECTS NOTED NR 1 ENG.Apr 27, 2016 · N76010 · Boeing 777224 · Engine EGT/TIT Indicating SystemSDR CALA2015081400665Cowling · damagedFOUND NR 2 ENG OTBD THRUST REVERSER COWL DAMAGED. RT OTBD THRUST REVERSER C DUCT HAD BURN THROUGH HOLE DUE TO BORESCOPE PLUG DISLODGED. REPLACED NR 2 ENG OTBD THRUST REVERSER ASSEMBLY WITH BORROWED SERVICEABLE UNIT IAW AMM TASK 78-31-01-400-801-G-00. BORESAug 14, 2015 · N77006 · Boeing 777224 · Engine Thrust ReverserSDR CALA2015041300279Lens · looseSMALL EXIT SIGN COVER NEAR DOOR 1R HANDLE IS LOOSE & WILL NOT STAY ATTACHED DURING TURBULENCE. ON LT SIDE OF BUSSELL. COVER SECURED, CHECKED OK. THIS ITEM IS SDR.Apr 13, 2015 · N76010 · Boeing 777224 · Emergency EquipmentSDR CALA2015010900028Compressor · stalledRIGHT ENG COMP STALL & DISPLAYED ENG FAIL AT 80 KTS ON FULL POWER TO DUE STRONG LT CROSSWINDS & WIND SHEAR. COMPLIED WITH ENG STALL INSPECTION IAW MM 71-00-00-200-809. ALL CHECKED OK. COMPLIED WITH NR 2 ENG BORESCOPE IAW 71-00-00-200. ALL DAMAGE FOUND, ALLJan 8, 2015 · N78009 · Boeing 777224 · Turbine Engine Compressor SectionSDR CALA2014060500728Unknown · malfunctionedON TAKEOFF EGT ON LT ENG REDLINED AT APPROXIMATELY 100 KIAS, DECISION WAS MADE TO REJECT. PERFORMED DETAIL VISUAL CHECK OF ENG INLET & EXHAUST, NO FAULT FOUND. ACCOMPLISHED ENG IDLE TEST & NR 19 VSV ACTUATORS TEST OK IAW AMM 71-00-00-501, LT ENG WORKS NORMALJun 5, 2014 · N78003 · Boeing 777224 · Engine EGT/TIT Indicating SystemSDR CALA2012091700607Striker · inoperativeCOCKPIT DOOR FAILS TO UNLOCK. R & R SOLENOID ACTUATED DOOR STRIKER IAW AMM 52-52-01. OPS CHECK GOOD.Sep 17, 2012 · N77014 · Boeing 777224 · Fixed Inner DoorsSDR CALA2012091700604Wire · looseELECTRIC ODOR ON DECENT, WENT AWAY, ELECTRIC ODOR AGAIN ON TAXI-IN THEN GOES AWAY, AFTER BLOCK IN F/O AND IROS DETECTED ELECTRICAL ODOR AGAIN OVER BY F/O SIDE OF ACFT. FOUND BAD CRIMP ON FOS MAP LIGHT. ALL INSPECTIONS IAW MM 05-51-58 PARA B, MX R & MAP LIGHTSep 15, 2012 · N76010 · Boeing 777224 · Light System WiringSDR CALA2012082100525Hmu · malfunctionedRIGHT ENGINE FAILED AND EGT ROSE TO START LIMIT. ENGINE WAS SHUTDOWN. CHECKED MAT FOR CURRENT LEG FAULTS, FOUND 73-31802 AND 73-21002 . TROUBLESHOT IAW FIM 73-22 TASK 815. WITH EEC POWER IN TEST NO FAULTS FOUND . ALSO TROUBLESHOT IAW FIM 73-22 TASK 828. FAULTAug 21, 2012 · N78004 · Boeing 777224 · Fuel Controlling SystemSDR CALA2012082100526Chiller · inoperativeF/A CALLED SAID HEAVY HOT ELECTRIC SMELL IN REAR OF CABIN PERFORMED SMOKE/ODOR INSP IAW AMM 05-51-58-800-801C3. FOUND MID GALLEY SFT CHILLER OVERHEATING & AMP; NOT SHUTTING OFF, PLACED CHILLER ON PLACARD. CHILLER DEACTIVATED. REMOVED & AMP; REPLACED CHILLER NRAug 21, 2012 · N77019 · Boeing 777224 · Buffet/GalleysSDR CALA2012081300500Skin · damagedLIGHTINING STRIKE AT BS 1245 STR 6 LT. INSTALLED REPAIR DOUBLER AS REF TO SRM 53-00-01. REPAIR 6, FIG 203 AND ECRA 5340-01470.Aug 10, 2012 · N78017 · Boeing 777224 · Fuselage Main, Plate/SkinSDR CALA2012081300501Skin · damagedLIGHTINING STRIKE AT BS 1245, STRINGER 6 LT. INSTALLED REPAIR DOUBLER AS REF TO SRM 53-00-01. REPAIR 6, FIG 203 AND ECRA 5340-01470.Aug 10, 2012 · N78017 · Boeing 777224 · Fuselage Main, Plate/SkinSDR CALA2012080600497Chiller · inoperativeSTRONG ELECTRICAL ODOR AT AFT GALLEY. GALLEY POWER SWITCH TURNED OFF AND CIRCUIT BREAKERS PULLED. ODOR DISSAPATED, FOUND AFT GALLEY CHILLER B CIRCUIT BREAKER TRIPPED. R & R CHILLER IAW MM 25-3 3-03. OPS CHECKED GOOD.Aug 6, 2012 · N77019 · Boeing 777224 · Buffet/GalleysSDR CALA2011111100728Plug · out of positionUPON OPENING NR 2 ENGINE COWLING FOUND HPC STAGE 4 BORESCOPE PLUG "F" LAYING IN T/R HALF. REF L/P 8977608 AND L/P 8977609 FOR INSTALLATION OF BORESCOPE PLUG AND T/R THRUST LINK COVER. FOUND INSULATION BLANKET TORN AND MISSING PIECES. REPLACED INSULATION BLANov 11, 2011 · N78004 · Boeing 777224 · Turbine Engine Compressor SectionSDR CALA2011102400684Plug · missingWHILE PERFORMING T/S ON NR 1 ENG, FOUND DAMAGE ON LEFT T/R FIRE BLANKET ALSO FOUND HIGH PRESS COMPRESSOR BOROSCOPE PLUG MISSING ON LEFT SIDE (8TH STAGE VANE H.P.C ROTOR). INSTALLED REPLACEMENT BOROSCOPE PLUG (J) PER AMM 72-00-00-290 812-G00, (NOTE) FIRE BLANKOct 24, 2011 · N78009 · Boeing 777224 · Turbine Engine Compressor SectionSDR ASMF201012009Tire · damagedDURING TOWING TO PLATFORM, THE TOW TRACTOR DRIVER WAS EXCEEDING THE MAXIMUM NLG TOWING ANGLE TO LT SIDE AND TOW BAR WAS BROKEN. MX PERFORMED THE MAXIMUM NLG TOWING ANGLE CONDITIONAL INSP IAW MM 05-51-29 DETECTING DAMAGES OUT OF LIMIT IN BOTH NOSE LANDING GEARDec 17, 2010 · N774AM · Boeing 7772Q8 · Tire TubeSDR ASMF201009001Skin · damagedCAPTAIN REPORTED A LIGHTNING STRIKE IN THE LT SIDE LOWER FUSELAGE SKIN. MX PERFORMED A LIGHTNING STRIKE INSPECTION IAW MM 05-51-19, NO DAMAGES WERE DETECTED.Sep 1, 2010 · N774AM · Boeing 7772Q8 · Fuselage Main, Plate/SkinSDR ASMF201008004Skin · damagedDURING TRANSIT CHECK WAS DETECTED A LIGHTNING STRIKE IN THE FUSELAGE SKIN. MX PERFORMED A LIGHTNING STRIKE INSP IAW MM 05-51-19 DETECTING RIVETS WITH HEAD BURNED IN FUSELAGE SKIN STA 220.5 BETWEEN LT STR 14-15 AND STA 239 THROUGH 382. THE NON ROUTINE CARDS A01Jul 3, 2010 · N774AM · Boeing 7772Q8 · Fuselage Main, Plate/SkinSDR ASMF201006004Flap System · malfunctionedACFT REJECTED TAKEOFF AT 65 KNOTS, DURING TAKEOFF ACCELERATION A FLAP CONFIGURATION ALARM WITH RED ANNOUNCEMENT TURNED ON. MX PERSONNEL VERIFIED FOR FAILURE DETECTING 27-20272 AND 27-20722 FAILURE CODES IN THE FSEU NR 2, PREVIOUSLY DEFERRED AND THE FSEU NR 1 Jun 27, 2010 · N774AM · Boeing 7772Q8 · Trailing Flap Position Indicating SystemSDR 2010FA0000693Seal · cracked(QEMY) DURING O/H OF THE HPT FORWARD SEAL, 2OF CRACKS NOTED ON WEBB SECTION. BOTH CRACKS RUN IN A RADIAL DIRECTION. THE LONGEST OF THE TWO CRACKS IS 0.350" LONG AND HAD PENETRATED FULL WALL SECTION. THE OTHER CRACK WAS 0.125" LONG, AND HAD NOT PENETRATED THJun 7, 2010 · Boeing 777268 · Turbine SectionSDR 2010FA0000694Seal · unserviceable(QEMY) DURING DISASSEMBLY OF THE HP TURBINE MODULE, THE HPT FORWARD ROTATING SEAL WAS FOUND WITH LONG CRACK RUNNING RADIALLY ACROSS FRONT FACE OF SEAL. CRACK APPROX (5")LONG. OEM HAS BEEN INFORMED.Jun 7, 2010 · Boeing 777268 · Turbine SectionSDR CALA2010060100237Indication Sys · malfunctionedCLIMBING THRU 16.000 RECEIVED A CLEAR O2 LOW EICAS MSG. PRESSURE READ 50 PSI BUT 1400 PSI DURING PRE FLIGHT. PLACED INDICATION ON DEFERRAL INOP CONFIRMED BOTTLE NR 1 AT 1700 PSI, BOTTLE NR 2 AT 1700 PSI, OK TO CONTINUE.May 30, 2010 · N78009 · Boeing 777224 · Crew Oxygen SystemSDR CALA2010041200134Eec · malfunctionedAS PER MAINTENANCE CONTROL REQUEST, REMOVE & REPLACE RIGHT ENGINE EEC IN REFERENCE TO L/P 8478370 ENG R1 AND R2 IGNITION FAULTS. R&R''D NR 2 ENG EEC AS PER MM 73-21-15-400-801-G00 UP TO STEP "I" IS C/W REF NON-ROUTINE 4317003 FOR INSTALLATION STEP "J" AND ABOApr 11, 2010 · N27015 · Boeing 777224 · Fuel Controlling SystemSDR 2009FA0001077Compressor · mismanufacturedNOTIFICATION REGARDING A CONFIGURATION ISSUE WITH HP COMPRESSOR. SN UMO22124- FITTED TO ESN 900223 HAS A 3D CONFIG RUDDER ( 350-007-530-0) FITTED INSTEAD OF A 2D RUDDER (350-007-523-0).Dec 22, 2009 · Boeing 777* · Turbine Engine Compressor SectionSDR 2009FA0001078Compressor · mismanufacturedRECEIVED NOTIFICATION REGARDING A CONFIGURATION ISSUE WITH HP COMPRESSOR. SN WM022163 - FITTED TO ESN 900149 HAS ONE SET OF 3D STG 1 SHROUDS FITTED (350-385-202-0) INSTEAD OF A 2D SET. (350-385-002-0).Dec 22, 2009 · Boeing 777* · Turbine Engine Compressor SectionSDR 2009FA0000056Seal · unserviceableDURING DISSASSEMBLY OF THE HPT ROTOR, IT WAS NOTED THAT THE INTERSTAGE SEAL HAD ROTATED BEYOND ITS LOCKING MECHANISM RESULTING IN DAMAGE TO IST ID BAYONET FEATURES AND BORE. THE FEATURES EXHIBIT DISPLACED AND DAMAGED MATERIAL WITH F.P.I. INDICATIONS MEASURINGJan 15, 2009 · Boeing 777* · Turbine SectionSDR ASMF200711004Engine · damagedCAPTAIN REPORTED THAT AT 39,000 FEET, LEFT ENGINE STALLED, DESCENDING TO 27,000 FEET WITH OSCILLATIONS IN N1 AND N2 WITH ENG CONTROL L AND ENG EEC C1 L MESSAGES, LANDING AT GRU. AT GRU, TECHNICAL PERSONNEL CONFIRMED THE MESSAGES AND PERFORMED FIM 71-05 TASK 8Nov 25, 2007 · N746AM · Boeing 777* · Engine (Turbine/Turboprop)SDR ASMF200710004Engine · overtempAIRCRAFT REJECTED TAKEOFF AT 101 KNOTS DUE TO HIGH TEMPERATURE INDICATION ON THE LT ENGINE, REACHING 1035 CELSIUS DEGREES MOMENTARY AND 1015 DURING 11 SECONDS. MAINTENANCE PERSONNEL PERFORMED FIM PROCEDURE 73-22 TASK 819 FOUND ALL CORRECT, ADDITIONALLY HIGH ENOct 18, 2007 · N745AM · Boeing 777* · Engine (Turbine/Turboprop)SDR 2007FA0000350Shaft · unserviceableAIRCRAFT TAKEOFF WAS ABORTED, A 147 KNOTS AFTER ENGINE LOST POWER. AC WAS STOPPED SAFELY AND ALL PASSENGERS AND CREW DEPLANED SAFELY. UPON INSPECTION OF THE ENGINE, THE FAN ROTATED FREELY, BUT THE LPT DID NOT ROTATE. BS1 OF THE ENGINE SHOWED THAT THE HPT WAApr 1, 2007 · N78017 · Boeing 777224 · Turbine SectionSDR CALA0700137Shaft · failedTAKEOFF WAS ABORTED AT 160 KNOTS DUE TO NR 2 ENGINE FAILURE. N1 WENT FROM 104 PERCENT TO 34 PERCENT. INITIAL EXAMINATION OF THE NR 2 ENGINE REVEALED METAL IN THE TAILPIPE. THERE WAS NO EVIDENCE OF INGESTION OR BLADE DAMAGE ON THE INLET AREA AND THE ENGINE CMar 20, 2007 · N78017 · Boeing 777224 · Engine (Turbine/Turboprop)SDR 2005FA0001289Seal · failedDURING ENGINE O/H UPON EXPOSURE OF THE HPT ROTOR, EVIDENCE OF HEAT DISTRESS WAS NOTED AT THE AFT SEAL LOCATION. THE HPTR AFT SEAL SUMP SEAL TEETH AND OIL SLING PRESENTED PLASTIC DEFORMATION AND HEAT DISTRESS. THE COMPONENT WAS RETURNED TO OEM FOR INVESTIGATIJun 21, 2005 · Boeing 777* · Turbine Engine Oil System
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