Boeing 747-47UF

Service difficulty reports · 3,116

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  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '74747UF'
  ORDER BY difficulty_date DESC"

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SDR UIEA201000210Intercostal · crackedTHE PURPOSE OF THIS EO IS TO DOCUMENT THE PERMANENT REMOVAL OF CRACK DAMAGE FROM AREAS OF INTERCOSTAL. REPAIR OF CRACK DAMAGE AT BS 2000 ON INTERCOSTAL AT RBL 7.5 AS DOCUMENTED IAW EGAT NCR 610 WAS REPAIRED IAW EGAT EI T2010A53B-1888. THE DAMAGED INTERCOSTAL WAug 28, 2010 · N497MC · Boeing 74747UF · Fuselage Miscellaneous StructureSDR UIEA201000209Intercostal · crackedTHE PURPOSE OF THIS EO IS TO DOCUMENT THE PERMANENT REMOVAL OF CRACK DAMAGE FROM AREAS OF 65B06165-49 INTERCOSTAL. REPAIR OF CRACK DAMAGE AT BS 2000 ON INTERCOSTAL AT BL 0 AS DOCUMENTED IAW EGAT NCR 609 WAS REPAIRED IAW EGAT EI T2010A53B-1876. THE DAMAGED INTEAug 28, 2010 · N497MC · Boeing 74747UF · Fuselage Miscellaneous StructureSDR UIEA2010082300145Seat Track · damagedTHE PURPOSE OF THIS EO IS TO DOCUMENT A MAJOR REPAIR. DURING WALK AROUND INSP, DAMAGE TO THE MAIN DECK BS1820, LBL 98.58. SEAT TRACK DAMAGE WAS FOUND, CRACK MEASURING 14.0 INCH LONG (REF, FIG 1). DISPOSITION WAS MADE TO PERFORM A TIME LIMITED REPAIR AS DESCRAug 23, 2010 · N409MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA2010081800146Wire Harness · damagedNR 11 TIRE FAILURE WITH DAMAGE TO ACFT & LBG CONDUIT. ACFT IS CURRENTLY AOG AND IS IN WORK. AFTER LANDING IN ANC, CREW EXPERIENCED MULTI FAULTS CORRELATED WITH GEAR ISSUES, INCLUDING BODY GEAR FAULTS. DURING MX WALK AROUND NR 11 TIRE WAS FOUND BLOW CAUSING Aug 18, 2010 · N492MC · Boeing 74747UF · Landing Gear System WiringSDR UIEA2010080400130Rib · brokenDURING A-CHECK, THE 69B12755-5 STIFFENER ON THE LT WING T/E RIB WBL515 WAS FOUND TO HAVE A BROKEN OUT SECTION DUE TO INTERFERENCE WITH THE LT WING OTBD MID-FLAP INBD END GUIDE ROLLER. (THE STIFFENER IS MADE FROM 0.063 INCH CLAD 2024-T3 IAW DWG 69B12755. PART Aug 4, 2010 · N496MC · Boeing 74747UF · Wing, Rib/BulkheadSDR UIEA2010073100124Housing · fracturedDURING D02+C03 CHECK OF DATUM ACFT, 3 HSG (PN: 65B63619-1/-501) FLANGE FRACTURE WERE FOUND ON MAIN DECK CARGO SYS P-29 SIDE RESTRAINT ASSY (PN: 457U1103-4) BETWEEN STA 2220 AND STA 2319 (REF FIG 1) AND MFG SERV REQ 1-1645483474. (DUE TO NO APPLICABLE REPAIR MJul 31, 2010 · N498MC · Boeing 74747UF · Fuselage Miscellaneous StructureSDR UIEA2010073000134Seat Track · corrodedDURING D02+C03 CHECK OF DATUM ACFT, DAMAGE WAS FOUND ON CROWN AREA OF MAIN DECK SEAT TRACK (PN: 65B16026-34) OF THE OVERWING LONGITUDINAL FLOORBEAM WEB NEAR STA1210, RBL11.33. THE LOCATION IS SHOWN IN REF FIG 1. PERMANENT REPAIR WAS PERFORMED IAW SRM 53-40-52Jul 30, 2010 · N498MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA2010072900129Doubler · crackedDURING D-CHECK INSP OF DATUM ACFT, EGAT FOUND THE REVEAL DOUBLER CRACK ABOUT 2.5 INCHES AT MAIN ENTRY DOOR NR 5 NEAR STA 2231 BETWEEN S-21L AND 22L. (REPAIR WAS ACCOMPLISHED IAW EGAT EI T2010A53B-1512 AND APPROVED BY MFG SR 1-1634841517 AND FAA 8100-9 DATED 0Jul 29, 2010 · N498MC · Boeing 74747UF · Fuselage Main, Plate/SkinSDR UIEA2010072900128Skin · deformedDURING D-CHECK, THE LOWER LOBE FWD CARGO DOOR'S SKIN AT THE FWD LOWER CORNER WAS DEFORMED. (THE DAMAGE WAS REPAIRED WITH A DOUBLER INSTALLED IAW SRM 52-30-01, REPAIR NR 2 FIG 201, SHEET 7, DETAIL IV BY EGAT AS A CATEGORY B PERMANENT REPAIR DOCUMENTED ON EGAT Jul 29, 2010 · N498MC · Boeing 74747UF · Cargo/Baggage DoorsSDR UIEA2010082200142Nozzle · crackedDURING MX WALK AROUND, MX FOUND (1EA) CRACK ON THE EXHAUST NOZZLE OUTER SLEEVE, STARTING AT APPROX THE 11 O'CLOCK POSITION. THE CIRCUMFERENTIAL CRACK IS APPROX 35.0 IN. LONG. IAW SRM 54-41-30 THE LENGTH OF THE CRACK IS OUT OF LIMITS. DISPOSITION IS TO STOP DRJul 27, 2010 · N408MC · Boeing 74747UF · Engine Collector/Tailpipe/NozzleSDR UIEA2010072700126Web · gougedDURING D02/C03 CHECK, GOUGE DAMAGE WAS FOUND TO THE MAIN DECK BS 1917, RBL 49 WEB OF LATERAL GUIDE SUPPORT (REF FIG 1 THRU 3, PN 65B20024-65). GOUGE WAS CLEANED, BLENDED OUT AND REWORKED IAW EGAT EI T2010A53B-1513 ON WEB IAW THE SRM 53-60-53 WITHIN ALLOWABLEJul 27, 2010 · N498MC · Boeing 74747UF · Fuselage Miscellaneous StructureSDR UIEA2010072700125Stiffener · crackedDURING D-CHECK INSP OF DATUM ACFT, SEVERAL LIGHT CORROSIONS WERE FOUND ON STIFFENERS AND PANELS UNDER KEEL TORQUE BOX AT STA 1265 TO STA 1480, RBL 9 TO LBL 9 (REF FIG 1). (THE CORROSION AREAS WERE BLENDED OUT, TRIMMED IAW EGAT EI T2010A53B-1516 AND APPROVED BJul 27, 2010 · N498MC · Boeing 74747UF · Fuselage Miscellaneous StructureSDR UIEA2010072700120Skin · damagedDURING D-CHECK, A DENT THAT HAD INTERIM APPROVAL AND WAS CHECKED AT EVERY "A" CHECK UNTIL A PERMANENT REPAIR COULD BE ACCOMPLISHED, WAS LOCATED AT BS 682 AND STR 37R. (DAMAGE WAS TRIMMED OUT AND A DOUBLER AND FILLER WERE INSTALLED IAW SRM 53-00-01, REPAIR NR Jul 27, 2010 · N498MC · Boeing 74747UF · Fuselage Main, Plate/SkinSDR UIEA2010072600123Stiffener · crackedDURING D-CHECK IN TPE, THE NR 3 STRUT WAS FOUND TO HAVE A CRACK IN A STIFFENER TEE ANGLE NEAR NAC STA 298 AND NAC WL 140. FIG 1 FOR DAMAGE LOCATION. (THE DAMAGE WAS CUT OUT WITH AN ANGLE AND FILLERS BEING INSTALLED AS SHOWN IN FIG 2 AND IAW SRM 54-51-02 REPAIRJul 26, 2010 · N498MC · Boeing 74747UF · Nacelle/Pylon Miscellaneous StructureSDR UIEA2010082600122Stiffener · crackedDURING D-CHECK, THE NR2 STRUT WAS FOUND TO HAVE A CRACK IN A STIFFENER TEE ANGLE ON THE INBD SIDE NEAR NAC STA 377 AND NAC WL 155. SEE FIG 1 FOR DAMAGE LOCATION AND REPAIR DETAILS. (THE DAMAGE WAS CUT OUT WITH AN ANGLE AND FILLERS BEING INSTALLED AS SHOWN IN FJul 26, 2010 · N498MC · Boeing 74747UF · Nacelle/Pylon Miscellaneous StructureSDR P5CA2010072601646Conduit · damagedNOSE LANDING GEAR ELECTRICAL CONDUIT DAMAGED BY LOADING/UNLOADING TIE DOWN STRAP. PART ONE TIME LIMITED REPAIR ACCOMPLISHED PER ENGINEERING ORDER 4425A167, WITH FAA 8101-3 DATED 18 JULY 2010. DVI EVERY 5 FLIGHT CYCLES AND PERMANENT REPAIR AT NEXT A-CHECK AFTJul 26, 2010 · N416MC · Boeing 74747UF · Landing Gear System WiringSDR UIEA2010072400118Compressor · stalledCLIMBING OUT OF APPROX 3500' NR 4 ENG EMITTED 2 LOUD COMPRESSOR STALLS WITH ASSOCIATED SURGES IN N1, N2 AND EGT. SHUTDOWN NR 4 ENG SHUTDOWN ENG AT APPROX 2210Z. DUE TO SIGNIFICANT COMPRESSOR STALL, ELECTED TO COMPLETE THE "SEVERE ENG DAMAGE CHECKLIST", SO FIREJul 24, 2010 · N415MC · Boeing 74747UF · Engine (Turbine/Turboprop)SDR UIEA2010072200116Seat Track · damagedDURING DAILY CHECK INSP, DAMAGE TO THE LWR AFT CARGO COMPARTMENT - BS 1880, RBL 46.0 SEAT TRACK - CRACKED / DAMAGE WAS FOUND (ACCOMPLISH REPAIR TO THE LOWER AFT CARGO COMPARTMENT. REMOVE/TRIM OUT THE SEAT TRACK DAMAGED SECTION IAW THE SRM 51-10-02. APPLED A Jul 22, 2010 · N412MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA2010072100117Structure · crackedDURING A2 CHECK INSP DAMAGE WAS FOUND, RT WING INBD MID FLAPS CRACKED. PERMANENT REPAIRS ACCOMPLISHED IAW THE SRM 51-70-07 PAR 5A. THE REPAIRS ACCOMPLISHED IAW PART 1 ARE CATEGORY A AND WERE PERFORMED IAW SRM 51-70-07 PARA 5A.Jul 21, 2010 · N415MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2010071700114Structure · damagedDURING SPECIAL CHECK (TLW); A STORM DRAGGED A MX STAND IMPACTING THE LT WING - OTBD L/E AT OLES1580.95, OLES1606.95 & OLES1625.951. DENT AT OLES 1580.95 (11.0 IN. LONG X 1.750 IN. WIDE X 0.187 IN. DEEP) REFERENCE FIG 1. EXCEEDS THE LIMITS IAW SRM 57-41-01 FIGJul 17, 2010 · N412MC · Boeing 74747UF · Wing Main, Frame StructureSDR UIEA2010071500100Wheel · delaminatedSUSPECTED DELAMINATION OR DEFLATED NOSE TIRE. GEAR PINS INSTALLED AND ACFT TOWED TO HANGER. (ON INSP, FOUND RT NOSE TIRE, CTR TREAD MISSING. IAW MM 5-51-34-202-001, NO DAMAGE FOUND TO FUSELAGE OR ADJACENT STRUCTURE. FOUND SUPPORT ASSY FOR EXT POWER CABLE MISSJul 15, 2010 · N408MC · Boeing 74747UF · Wheel/Ski/FloatSDR UIEA2010071100099Outflow Valve · malfunctionedACFT WOULD NOT MAINTAIN CABIN PRESSURE, ALT 310. FLIGHT CREW FOLLOWED QRH PROCEDURES; RETURNED TO STATION. (FUEL REMOVED PRIOR TO LANDING: 62.0. LANDING WT: 302,056) (UPON INSP, MX FOUND RT OUTFLOW VALVE AUTO MODE INOPERATIVE, MANUAL OPS NORMAL. RT OUTFLOW DEJul 11, 2010 · N412MC · Boeing 74747UF · Pressure Regulator/Outflow ValveSDR UIEA2010063000054Flap · departedDURING LANDING, 12 FT OF THE RT WING INBD T/E FORE FLAP OUTBD END DEPARTED THE AIRPLANE AND CAUSED DAMAGE TO THE SKIN, FRAMES AND STRINGERS FROM BS 1640 TO 1660, S-19R TO -28R.(THE DAMAGED AREA WAS REMOVED AND A TEMPORARY REPAIR WAS INSTALLED TO ALLOW ONE PRESJun 30, 2010 · N498MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2010062600035Tire · failedDURING WALKAROUND INSP, MX FOUND THE LT MAIN BODY GEAR NR 8 WHEEL SEVERED; DUE TO TIRE DAMAGED/BURST.Jun 26, 2010 · N408MC · Boeing 74747UF · TireSDR P5CA2010062101643Door · damagedNR 4 LEFT PYLON FAIRING DOOR WAS DAMAGED DURING MAINTENANCE BY A WORK STAND. ACCOMPLISHED TIME LIMITED REPAIR PER ENGINEERING ORDER 4454A098, WITH FAA 8110-3 DATED 15 JUNE 2010. DVI EVERY 25 FLIGHT CYCLES WITH PERMANENT REPAIR PRIOR TO 2000 FLIGHT HOURS.Jun 21, 2010 · N416MC · Boeing 74747UF · Nacelle/Pylon, Main FrameSDR P5CA2010062101642Structure · damagedNR 4 ENGINE & NBSP; RIGHT CORE COWL DAMAGED DURING MAINTENANCE BY STAND. ACCOMPLISHED TIME LIMITED REPAIR PER ENGINEERING ORDER 4471A058, WITH FAA 8110-3 DATED 15 JUN 2010. DVI EVERY 2 FLIGHT CYCLES WITH PERMANENT REPAIR PRIOR TO 25 FLIGHT CYCLES.Jun 21, 2010 · N416MC · Boeing 74747UF · Nacelle/Pylon, Main FrameSDR UIEA2010060800029Panel · brokenDURING A2-CHECK INSP, MX FOUND THE RT WBL 515 - OTBD MID FLAP L/E & AMP; RT WING FIXED T/E WITH CRACK/DAMAGE. WBL 515 - L/E OF RT OTBD MID FLAP BROKEN . THE DIMENSION IS 0.787 & .787 ) WBL 515 RT WING FIXED T/E FAIRING PANEL BROKEN AT WBL 515.. (1)PERMANENT RJun 8, 2010 · N409MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2010060600026Floorboard · damagedDURING LOADING OUT PALLET CAUSED DAMAGE TO ROLLER CASTER TRAYS AND FLOORBOARD ON MAIN DECK LT SIDE & NBSP; STA 1600 & NBSP; & AMP; 1700 BETWEEN 18L AND 16L & NBSP; (IAW DDPG 25-53-01 CAT D ITEM TRANSFERRED TO MDDR 17366. ITEM EXPIRES 5 SEP 10. DAMAGED CASTER TJun 6, 2010 · N497MC · Boeing 74747UF · Fuselage Floor PanelSDR UIEA2010060300025Actuator · leakingEO; 4455A041 IS TO DOCUMENT A MAJOR REPAIR. DURING REPLACEMENT OF UPPER RUDDER PCA (FOR LEAK), HIGH-LIFT CONTACTED RUDDER CAUSING DAMAGE TO RUDDER COMPOSITE STRUCTURE (REF FIGURE 1), MEASURING 12.0 IN. X 15.0 IN. DAMAGE IS BEYOND THE SRM LIMITS IAW THE SRM 55-Jun 3, 2010 · N497MC · Boeing 74747UF · Rudder ActuatorSDR UIEA2010060300024Skin · tornLT WING INBD T/E MID FLAP INBD FUSELAGE SEAL UPPER SURFACE TORN. REQUIRES REPLACEMENT. (EO 4457A263/ NON MEL MDDR 17280 RAISED FOR LW T/E INBD MID FLAP TEMP REPAIR PER PT 1 OF EO AND REPEAT INSP IAW PT 2 WITH PERM REPAIR TO BE CARRIED OUT AT THE NEXT A CHECKJun 3, 2010 · N493MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2010060200023Skin · damagedDURING D-CHECK IN TPE, WRINKLES WERE FOUND IN THE 65B02697-122, BS 2360-2484, S-23L TO -46L SKIN (SEE FIG 1 AND 2) WHILE THE TAIL WAS UNSUPPORTED. (FASTENERS WERE REMOVED FROM THE WRINKLED AREA AND SHIMS WERE INSTALLED TO REMOVE THE WRINKLES.)Jun 2, 2010 · N496MC · Boeing 74747UF · Fuselage Main, Plate/SkinSDR UIEA2010052600138Skin · crackedLT WING INBD MID FLAP MOST OTBD T/E FOUND CRACKED. (LT WING INBD MID FLAP MOST OTBD T/E LWR SURFACE COMPOSITE HOT BOND REPAIR CARRIED OUT IAW SRM 51-70-07, PAR 5A. DETAIL REF HX PROCESS CARD SEQ NR EAX 500344-1).May 26, 2010 · N415MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2010052600137Skin · crackedRT WING INBD MID FLAP MOST OTBD T/E FOUND CRACKED (RT WING INBD MID FLAP MOST OTBD T/E LWR SURFACE COMPOSITE HOT BOND REPAIR CARRIED OUT IAW SRM 51-70-07 PAR 5A. DETAIL REF HX PROCESS CARD SEQ NT EAX 500294-1)May 26, 2010 · N415MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2010052600007Rib · damagedDURING WALKAROUND, DAMAGE WAS FOUND TO THE TO THE LT WING T/E INBD MID FLAP OTBD T/E COVE RIB. THE REPAIR PER PART 1 OF THIS EO IS CATEGORY C AND REQUIRES REPETITIVE INSPECTION IAW PART 2 OF THIS EO AT 5 CYCLE INTERVALS AND REPLACEMENT AT THE NEXT A-CHECK AFTEMay 26, 2010 · N409MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2010052400005Fan · failedUPON CLIMB OUT; CREW EXPERIENCED SEVERAL EICAS MESSAGES: EQUIPMENT COOLING LOW FLOW, OXYGEN ON AND CABIN WARNING (DEPRESSURIZATION). (FOUND E/E COOLING FAN BURST, DAMAGING THE ACFT FUSELAGE. R & R EE COOLING SUPPLY FAN, EE COOLING EXHAUST VALVE AND INTERNAL SMay 24, 2010 · N408MC · Boeing 74747UF · Air Distribution FanSDR UIEA2010052400004Stringer · damagedDAMAGE FOUND TO STR 32L AT BS 550 AFTER A BURST EQUIPMENT COOLING EXHAUST VALVE STRUCK S-31L STR & SKIN. REFER TO EO 4453A362 FOR SKIN REPAIR.May 24, 2010 · N408MC · Boeing 74747UF · Fuselage Main, Longeron/StringerSDR P5CA2010052401638Conduit · damagedRIGHT WING GEAR FLEXIBLE ELECTRICAL CONDUIT DAMAGED. PART ONE TIME LIMITED REPAIR ACCOMPLISHED PER ENGINEERING ORDER 4425A157, WITH FAA 8110-3 DATED 24 MAY 2010. REPEAT DVI EVERY FLIGHT CYCLE AND PERMANENT REPAIR PRIOR TO 25 FLIGHT CYCLES AFTER PART 1 ACCOMPMay 24, 2010 · N416MC · Boeing 74747UF · Landing Gear System WiringSDR UIEA2010052400003Stringer · damagedDAMAGE WAS FOUND TO THE 142U0086-198 STRINGER 31L AT BS 550 AFTER A BURST EQUIPMENT COOLING EXHAUST VALVE TRUCK THE S-31L STRINGER AND SKIN. REFER TO EO 4453A362 FOR THE SKIN REPAIR. THE 142U0086-198 STRINGER IS MADE FROM 0.050 INCH THICK 7075-0 SHEET PER QQ-AMay 24, 2010 · N408MC · Boeing 74747UF · Fuselage Main, Longeron/StringerSDR UIEA2010052400002Skin · damagedDAMAGE WAS FOUND TO THE 65B23701-6 FUSELAGE SKIN AT BS 550 BETWEEN S-31L AND -32L AFTER A BURST EQUIPMENT COOLING EXHAUST VALVE STRUCK THE S-31L STRINGER AND SKIN. REFER TO EO 4453A363 FOR THE STRINGER REPAIR. ACCOMPLISH PART 1 OF THIS EO PRIOR TO FURTHER FLIGMay 24, 2010 · N408MC · Boeing 74747UF · Fuselage Main, Plate/SkinSDR UIEA2010052000001Warning Message · false activationAIR TURN BACK DUE RUDDER RATIO MESSAGE DISPLAYED (SRM REPLACED AND SYS CHECKS NORMAL (MX WAS ABLE TO DUPLICATE PROBLEM ON GROUND AND CORRECTED AFTER SRM REPLACED, HOWEVER, AS PREC, REQUESTED PITOT STATIC TEST CHECKOUT OF SYS.)May 20, 2010 · N408MC · Boeing 74747UF · Central WarningSDR UIEA201000186ASkin · crackedEO 4457A250: MX FOUND THE LT - OTBD MID FLAP LOWER SURFACE WITH A CRACK AND DELAMINATION MEASURING 6.56 FT LONG. DAMAGE IS BEYOND THE SRM LIMITS IAW THE SRM 57-53-01, FIG 101. (ALLOWABLE DAMAGE GENERAL). PERFORM A TIME LIMITED REPAIR AS DESCRIBED IN PART 1 WOMay 18, 2010 · N497MC · Boeing 74747UF · Trailing Edge FlapsSDR 2010FA0000606Flap System · separated((F8ER)) ON APPROACH, THE RT INBD, FORE FLAP, OTBD SECTION SEPARATED FROM THE ACFT, STRIKING THE RT SIDE OF FUSELAGE AND PUNCTURING SEVERAL AREAS OF EXTERIOR SKIN CAUSING DAMAGE TO SEVERAL FUSELAGE FRAMES AND STRINGERS IN FUSELAGE SECTIOON 46 WITH DAMAGE BEINGMay 17, 2010 · N498MC · Boeing 74747UF · Trailing Edge Flap Control SystemSDR UIEA201000186Flap · brokenDURING APPROACH, CREW SELECTED 25 DEGREE FLAPS AND LOUD THUMP FELT AND HEARD. ACFT ROLLED SLIGHTLY, CREW CORRECTED AND LANDING WAS UNEVENTFULL. ON POST-FLT WALKAROUND, FOUND LARGE SECTION OF RIGHT WING T/E, INBD FOREFLAP, OTBD END MISSSING (APPROX 12 FT.)SEPMay 17, 2010 · N498MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA201000157Skin · crackedDURING MX WALKAROUND, MX FOUND 2EA CRACKS ON THE NR2 RT ENGINE CORE COWL OUTER SKIN. 1EA CIRCUMFERENTIAL CRACK IS APPROX 0.5 IN. LONG AND THE OTHER CRACK IS APPROX 2.0 IN. LONG. THE LENGTH AND THE SPACING OF THE CRACKS EXCEED THE SRM LIMITS. DISPOSITION IS TO May 11, 2010 · N412MC · Boeing 74747UF · Nacelle/Pylon, Plate/SkinSDR UIEA201000156Skin · delaminatedDURING MX WALKAROUND, THE NR4 LT FAN COWL INNER AND OUTER SKINS WERE FOUND WITH DELAMINATION. EO: 4471A055 - PART 1 - TIME LIMITED REPAIR THE PART 1 TIME LIMITED REPAIR INSTALLS THROUGH BOLTS TO RESTORE THE CAPABILITY OF THE DISBONDED AREA AND IS FAA APPROVED May 10, 2010 · N498MC · Boeing 74747UF · Nacelle/Pylon, Plate/SkinSDR UIEA201000155Skin · damagedON WALK AROUND INSP FOUND DAMAGE ON LT MID FLAP L/E (INBD FLAP). "EO 4457A247: DISPOSITION WAS MADE TO PERFORM A TIME LIMITED REPAIR AS DESCRIBED IN PART 1 WORK INSTRUCTIONS BY INSTALLING AN EXTERNAL REPAIR DOUBLER; SCHEDULE REPEAT INSPECTIONS AT EVERY 15 FC AMay 6, 2010 · N493MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA201000137Panel · crackedMAJOR REPAIR: DURING WALKAROUND INSPECTION AT JFK, MAINTENANCE FOUND THE RT LOWER LEADING EDGE PANEL WITH CRACK DAMAGE (REF FIGURE 1). DISPOSITION WAS MADE TO PERFORM A TIME LIMITED REPAIR AS DESCRIBED IN PART 1 WORK INSTRUCTIONS; SCHEDULE REPEAT INSPECTIONSApr 18, 2010 · N492MC · Boeing 74747UF · Wing, Plate/SkinSDR UIEA201000133Seat Track · crackedTHE PURPOSE OF THIS EO IS TO DOCUMENT MAJOR REPAIRS. DURING A CHECK INSPECTION AT MIA, DAMAGE TO THE MAIN DECK-BS 1834, LBL 98.58 SEAT TRACK & BS 1834, LBL 101.33 SUPPORT BEAM WITH CRACKS/DAMAGE (REF FIG 1). DISPOSITION WAS MADE TO PERFORM A TIME LIMITED REPAApr 14, 2010 · N493MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA201000107Brake Assy · fireON TAXI, GROUND CREW NOTED FIRE COMING FROM NR 2 TIRE/BRAKE ASSY AND SMOKE COMING FROM THE NR 1 TIRE/BRAKE ASSY. R & R NR 1 AND NR 2 TIRE AND BRAKE ASSEMBLIES.Mar 31, 2010 · N412MC · Boeing 74747UF · Landing Gear Brake SystemSDR UIEA201000108Stringer · crackedEO: 4454A096 DURING C-CHECK, A CRACK WAS FOUND IN THE 311U2420-83 PYLON STRINGER TEE AT APPROX NAC STA 300, WL 144.7 ON THE OTBD SIDE. THE CRACK WAS TRIMMED OUT AND A NEW SECTION OF TEE SPLICED IAW SRM 54-51-02, REPAIR 2 WITH MINOR DEVIATIONS IAW EGAT EI T2010Mar 24, 2010 · N418MC · Boeing 74747UF · Nacelle/Pylon, Longeron/Stringer
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