N498MC

Service difficulty reports · 251

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

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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 n_number = 'N498MC' AND registry_match = 'registration'
  ORDER BY difficulty_date DESC"

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SDR 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 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 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 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 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 UIEA201000017Tire · separatedTIRE TREAD SEPARATED FROM NR 8 POSITION ON T/O FROM SCL, DISCOVERED AFTER LANDING AT MIA. A/C INSPECTED, FOUND 5 LOWER AFT BODY PANELS WITH DENT DAMAGE. REPAIRED PANELS PER ATLAS EO 4453A335. REPLACED TIRES NR 7 AND NR 8 POSITION PER AMM 32.45.01.Feb 24, 2010 · N498MC · Boeing 74747UF · TireSDR UIEA201000128Aileron · damagedTHE PURPOSE OF THIS EO IS TO RECORD A MAJOR REPAIR. DURING C CHECK INSPECTION BEING PERFORMED AT HKG; DAMAGE WAS FOUND TO THE RIGHT I/B AILERON, O/B AFT CORNER DELAMINATION / DAMAGE. PERMANENT REPAIR PERFORMED IN ACCORDANCE WITH THE 747-400 SRM 51-70-07 FIGUJun 8, 2009 · N498MC · Boeing 74747UF · AileronsSDR UIEA201000127Web · damagedTHE PURPOSE OF THIS EO IS TO RECORD A MAJOR REPAIR. DURING C CHECK INSPECTION BEING PERFORMED AT HKG; DAMAGE WAS FOUND TO THE RIGHT WLG WHEEL WELL BS 1251 RBL 95, FWD CUTOUT WEB DENT / DAMAGE. PERMANENT REPAIR PERFORMED IN ACCORDANCE WITH THE 747-400 SRM 53-Jun 7, 2009 · N498MC · Boeing 74747UF · Wing Miscellaneous StructureSDR UIEA201000126Seat Track · crackedTHE PURPOSE OF THIS EO IS TO RECORD A MAJOR REPAIR. DURING C CHECK INSPECTION BEING PERFORMED AT HKG; DAMAGE WAS FOUND TO THE MAIN DECK BS 1800 LBL 11.0 SEAT TRACK CRACK (REFERENCE FIGURE 1). PERMANENT REPAIR PERFORMED IN ACCORDANCE WITH THE 747-400 SRM 53-0Jun 7, 2009 · N498MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA201000125Seat Track · crackedTHE PURPOSE OF THIS EO IS TO RECORD A MAJOR REPAIR. DURING C CHECK INSPECTION BEING PERFORMED AT HKG; DAMAGE WAS FOUND TO THE MAIN DECK BS 1850 TO BS 1860, LBL 33 SEAT TRACK CROWN CRACKED (REFERENCE FIGURE 1). PERMANENT REPAIR PERFORMED IN ACCORDANCE WITH THJun 6, 2009 · N498MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA201000124Web · crackedTHE PURPOSE OF THIS EO IS TO RECORD A MAJOR REPAIR. DURING C CHECK INSPECTION BEING PERFORMED AT HKG; DAMAGE WAS FOUND TO THE MAIN DECK BS 1220 LBL 103, WL 184 WEB CONSISTING OF A CRACK MEASURING 2.5 IN. X 1.0 INCH (REFERENCE FIGURE 1). PERMANENT REPAIR PERFJun 5, 2009 · N498MC · Boeing 74747UF · Fuselage Miscellaneous StructureSDR UIEA201000129Duct · crackedEO NR 4478A087: DURING ROUTINE INSP OF ACFT N498MC AT HKG "C" CHECK, THE NR 3 LT THRUST REVERSER PRECOOLER DUCT WAS FOUND CRACKED. THE CRACK IS APPROX 8 INCHES IN LENGTH. THE CMM 78-32-02 REPAIR 018 PROVIDES INSTRUCTIONS FOR THE REPAIR OF CRACKS IN WELD JOINTSJun 2, 2009 · N498MC · Boeing 74747UF · Engine Thrust ReverserSDR UIEA201000123Skin · dentedEO 4453A074 RECORDED A DENT TO THE FUSELAGE SKIN AFT OF FWD CARGO DOOR BETWEEN S38 - S39 (24APR2006) WITH AN INITIAL HFEC INSP AND REPEAT INSPECTIONS AT 1,500 FC. DURING C-CHECK BEING PERFORMED ON 01 - 06 JUNE, 2009; INTERIM REPAIR WAS ACCOMPLISHED TO THE FUSJun 2, 2009 · N498MC · Boeing 74747UF · Fuselage Main, Plate/SkinSDR UIEA200900026AAFire Warning · false activationIN FLIGHT AT FL330 APPROX 2:20 WITH THE APU SWITCH OFF AND THE APU SHUTDOWN, AN INTERMITTENT FIRE APU WARNING OCCURRED BRIEFLY AND THEN CLEARED ITSELF. THE APU HANDLE WAS PULLED AS PRECAUTION PER THE AMM. CHECKED CMC AND FOUND CMC MESSAGE INTERMITTENT. CHECApr 19, 2009 · N498MC · Boeing 74747UF · Fire DetectionSDR UIEA200900025Skin · puncturedLT WING INBOARD MID FLAP LOWER SKIN HAS ONE 0.500 INCH PUNCTURE AT WBL 198.55. PERMANENT REPAIRED AS PER N747-400 SRM 57-53-01-2R-1 AND 51-70-10-2R-1. REF: ATLAS AIR EO 4457A184.Apr 11, 2009 · N498MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA200900024Skin · puncturedLT WING INBOARD AFT FLAP LOWER SKIN HAS ONE 0.750 INCH PUNCTURE AT WBL 243.30 AND ONE 0.250 INCH PUNCTURE AT WBL 251.30. PERMANENT REPAIRED AS PER B747-400 SRM 57-53-01-2R-1 AND 51-70-10-2R-1, REF, ATLAS AIR EO 4457A184.Apr 11, 2009 · N498MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA200900007Engine · seizedENGINE 2 FAILED IN FLIGHT. AUTO SHUTDOWN, UNABLE TO AIR START ENG. FLIGHT LEVEL 380. NORMAL FLUID QUANTITIES AND ENGINE INDICATIONS AT THE TIME JUST BEFORE SHUTDOWN. MASTER CHIP DETECTOR FOUND CLEAN. FOUND ENGINE WOULD NOT TURN. REMOVED AND REPLACE ENGINE.Jan 10, 2009 · N498MC · Boeing 74747UF · Engine (Turbine/Turboprop)SDR UIEA200800217Fire Warning · false activationEICAS MESSAGE "APU" PULLED APU FIRE SWITCH IAW QRH. INSPECTED APU COMPARTMENT. NO DEFECTS NOTED. RESET FIRE HANDLE APU, OPS NORMAL PER MM 49-11-00. OK FOR CONTINUED SERVICE.May 20, 2008 · N498MC · Boeing 74747UF · Fire DetectionSDR UIEA200800096Panel · delaminatedLT WING UPPER SURFACE FLYING PANEL AT T/E CLOSEST TO FUSELAGE HAS DELAMINATION AT OUTBOARD EDGE APPROX 18 INCHES INBOARD FROM NR 6 SPOILER. DELAMINATION REPAIRED IAW ATLAS EO NR 4457A137 AND SRM 51-70-07.Mar 26, 2008 · N498MC · Boeing 74747UF · Wing, Plate/SkinSDR UIEA200800095Skin · damagedLT OUTBOARD T/E FORE FLAP SURFACE DAMAGE ON BULLNOSE AREA AT OUT BOARD END. REPAIRED PER SRM 51-70-07 AND ATLAS EO 4457A135.Mar 26, 2008 · N498MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA200800094Rub Strip · wornRT WING INBOARD AILERON UPPER SURFACE HAS RUB STRIP WORN THROUGH. REPAIRED RUB STRIP IAW ATLAS EO 4457A136 AND SRM 57-60-01 FIG 201 AND SRM 51-70-09 AND 51-70-10.Mar 26, 2008 · N498MC · Boeing 74747UF · Wing Miscellaneous StructureSDR UIEA200800022Tire · failedON TAKEOFF OUT OF PVG NR 9 AND 10 WHEELS RUPTURED. THIS CAUSED DAMAGE TO STRUT DOORS WHEEL WELL DOORS AND PNEUMATIC DUCTING. BOTH TIRES RIMS AND BRAKES DAMAGED. REPLACED BRAKES WHEELS AND DOOR STRUT. PERFORMED REPAIR TO DUCT. MAINTENANCE FERRY FLIGHT TO HJan 27, 2008 · N498MC · Boeing 74747UF · TireSDR UIEA200700487Clamp · damagedNR 3 ENGINE FUEL SPRAY NOZZLE MANIFOLD SUPPORT LOOP "P" CLAMPS FOUND DAMAGED AT 1 AND 9 O'CLOCK POSITIONS. REPLACED DAMAGED P CLAMPS AND BOTH LEFT AND RIGHT FUEL SUPPLY MANIFOLDS.Dec 7, 2007 · N498MC · Boeing 74747UF · Engine Fuel and ControlSDR UIEA200700486Fitting · crackedRIGHT WING NR 5 CANOE FAIRING DRIVE ROD MID FLAP AFT FITTING CRACKED. FITTING REPLACED PER AMM 20-51-01 AND OPS CHECKED OK.Dec 7, 2007 · N498MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA200700485Arm · damagedLEFT WING OUTBOARD AFT FLAP OUTBOARD SWING ARM FORWARD FITTING FOUND DAMAGED. LEFT OUTBOARD AFT FLAP OUTBOARD SWING ARM FWD FITTING AND PIN REPLACED IAW AMM 27-51-06, FLAPS OPS CHECKED OKAY.Dec 7, 2007 · N498MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA200700311Fan · failedPRIOR TO DISPATCH BURNING SMELL IN FLIGHT DECK AND COOLING FAN AREA. ITEM TRANSFERRED TO DMI M07-066 PER 21-58-4 (E/E COOLING EXHAUST FAN FAIL MESSAGE NR 21410 DISPLAYED).Aug 1, 2007 · N498MC · Boeing 74747UF · Air Distribution FanSDR UIEA200600289Skin · damagedON WALK AROUND FOUND LOWER FWD CARGO DOOR DAMAGED AT THE AFT BOTTOM CORNER AROUND 11 INCH LENGTH ROUND THE AFT CORNER WITH 1.25 OPEN AREA. EDDY CURRENT AND NDT INSP C/W BEFORE AND AFTER INSPECTION ON THE SKIN AND STRUCTURE OF FWD CARGO DOOR AFT BOTTOM CORNER. Nov 15, 2006 · N498MC · Boeing 74747UF · Cargo/Baggage DoorsSDR UIEA200600287Pdu · burned outMAIN DECK PDU 18L INOP. PDU DEVELOPED SMOKE. FOUND ELECTRIC MOTOR BURNED. ITEM TRANSFERRED TO DMI M01-117 MEL 25-53-1 CAT D PDU REMOVED AREA INSPECTED. NO FURTHER DAMAGE NOTED.Nov 10, 2006 · N498MC · Boeing 74747UF · Indicating/Recording SystemSDR UIEA200600227Light · inoperativeMAIN DECK ZONE-A LEFT CEILING EMERGENCY LIGHT FOUND INOP. TRANSFERRED TO DEFERRED ITEM M06-087.Aug 30, 2006 · N498MC · Boeing 74747UF · Emergency LightingSDR UIEA200600172Generator · disintegratedNR 1 APU GENERATOR BEARING MSG DURING T/S CHECK, BURNING SMELL INSIDE CABIN SUSPECT APU FIRE. FLT CREW FOLLOW QRH AND FIRE HANDLE PULLED AND FIRE BOTTLE DISCHARGED. APU COMPARTMENT CHECKED AND FOUND HEATING DAMAGE. NR 1 GEN DISINTEGRATED CAUSING DEBRIS IMPAJul 8, 2006 · N498MC · Boeing 74747UF · AC Generator-AlternatorSDR UIEA200600117Skin · crackedDURING WALKAROUND, FOUND DAMAGE ON LEFT INBOARD TRAILING EDGE ELEVATOR AS PER XEO NR 55-052106. TEMP REPAIR ACCOMPLISHED. REPEAT INSPECTION SCHEDULED EVERY FLIGHT. PERMANENT REPAIR TO BE ACCOMPLISHED AFTER 10 FLIGHT CYCLES. TRANSFERRED TO DMI PAGE 71072, DMay 22, 2006 · N498MC · Boeing 74747UF · Elevator, Plate/SkinSDR UIEA200600015Tire · failedNR 4 MAIN WHEEL BLOWN OUT. REPLACED NR 3 AND NR 4 WHEEL ASSY IAW MM 32-42-01. PERFORMED CHAPTER 5-51-25 AND 5-51-20 INSPECTION. ALSO PERFORMED 5-51-34 AND DEACTIVATED NR 4 BRAKE AS A PRECAUTION.Mar 3, 2006 · N498MC · Boeing 74747UF · TireSDR UIEA200500009Engine · vibrationFLT GT 9991 - ENGINE NR 2 VIBRATION OCCURRED DURING CLIMB-OUT AND INTERMITTENTLY DURING FLIGHT. AFTER 4 HOURS FLIGHT TIME THE LEVEL OCCASIONALLY EXCEEDED 5.0, NR 3 EGT AVERAGED ABOUT 18 DEG HIGHER THAN THE OTHER THREE. REMOVED AND REPLACED NR 3 ENGINE IAW ATFeb 22, 2005 · N498MC · Boeing 74747UF · Engine (Turbine/Turboprop)SDR UIEA200400188Transmitter · failedNR 3 ENGINE OIL PRESSURE DROPPED TO RED LINE 30 MINUTES FROM DEPARTURE. ENGINE SHUTDOWN IAW CHECK LIST. REMOVED AND REPLACED THE OIL PRESSURE TRANSMITTER IAW AMM 79-32-01 AND REPLACED THE OIL PRESSURE SWITCH IAW AMM 79-33-01.Nov 8, 2004 · N498MC · Boeing 74747UF · Engine Oil PressureSDR UIEA200400183Anti-Ice Valve · contaminatedGT9012 TLV/CAI: AUTO NACELLE ANTI-ICE. (ATB) APPROX 8,000 CLEAR, TEMP +27C, AUTO NACELLE ANTI-ICE COMMANDED ANTI-ICE ON. ICING WING ALSO DISPLAYED. WHEN NAC ANTI-ICE VALVE IN OFF, NAI VALVE 1,2,3 AND 4 CAME ON. ALL FOUR VALVES WERE STUCK OPEN BY CHECKLIST. Oct 9, 2004 · N498MC · Boeing 74747UF · Air Intake Anti/De-Ice SystemSDR UIEA2004118Skin · dentedDENT FOUND IN THE FUSELAGE SKIN RT SIDE AT STATION 2596. ACCOMPLISHED DENT REPAIR ON FUSELAGE SKIN RT SIDE STATION 2596 STRINGER 42 AREA IAW SRM 53-00-01 FIG 215 DETAIL I. (M)Oct 6, 2004 · N498MC · Boeing 74747UF · Fuselage Main, Plate/SkinSDR UIEA200400031Engine · surgesCI 351/8 ATL/ANC ATB DUE TO NR 4 ENGINE STALL: AT SPEED V2 AFTER TAKEOFF, ENGINE NR 4 BEGAN SURGING FOLLOWED BY STALLING AND AIRFRAME SHUDDER. ENGINE NR 4 THRUST LEVER WAS RETARDED TO STABILIZE THE ENGINE. FUEL DUMPED TO 302 KG AND RETURNED FOR LANDING 27R Mar 8, 2004 · N498MC · Boeing 74747UF · Engine (Turbine/Turboprop)SDR UIEA200400024Smoke · detectedANC/BNA - ONCE THE AIRCRAFT LANDED, GROUND CREW NOTICED WHITE SMOKE COMING FROM THE RIGHT WING GEAR AREA. A FIRE EXTINGUISHER WAS USED TO PUT OUT WHAT IT WAS THOUGHT TO BE A FIRE BY THE GROUND CREW. VISUALLY INSPECTED THE RIGHT WING GEAR AREA FOR EVIDENCE OFFeb 23, 2004 · N498MC · Boeing 74747UF · Landing Gear Brake SystemSDR UIEA200300059Actuator · failedDIVERSION TO ANC, ENROUTE CREW REPORTED EICAS MESSAGE FUEL IMBALANCE 1-4. CHECKLIST COMPLETED. NR 4 CONTINUED TO DECREASE, NR 3 REMAINED CONSTANT QUANTITY. SYSTEM CONTROL ADVISED AND AIRCRAFT DIVERTED TO ANC DUE TO FUEL LEAK FROM NR 4 MAIN TANK. MAINTENANCOct 4, 2003 · N498MC · Boeing 74747UF · Aircraft Fuel Distribution SystemSDR UIEA200300047Wire · burnedCAPTAINS WINDOW HEAT TURNED OFF IN FIGHT DUE TO SMOKING WIRE. STATUS MESSAGE 'WINDOW HEAT 1L.' LEFT L1 WINDOW CONTROL SENSOR TERMINAL FITTING TIGHTENED AND CLEANED. FUNCTION, OPS AND CMC TESTS PASSED. NO FAULT FOUND PER MM 30-41-00. (M)Aug 22, 2003 · N498MC · Boeing 74747UF · Ice/Rain Protection System WiringSDR UIEA200300019Heater · smokeSMOKE IN COCKPIT, 30 MINUTES AFTER TAKEOFF, ELECTRICAL LEAD ON LOWER LEFT SIDE OF CAPTAINS WINDSHIELD STARTED TO SMOKE. WINDOW HEAT LEFT WAS TURNED OFF. SMOKE STOPPED AND REMAINED OFF FOR THE REST OF THE FLIGHT. FOUND L1 WINDOW HEAT ELECTRICAL LEAD AND TERMApr 27, 2003 · N498MC · Boeing 74747UF · Windshield/Door Rain/Ice RemovalSDR UIEA01096Slide · failedDURING C-CHECK IN FRA, THE UPPER DECK SLIDE WOULD NOT DEPLOY DURING TEST. FOUND 2 RELEASE PINS ON THE PACK BOARD LOWER HORIZONTAL BAR NOT PULLED. THE RELEASE PINS WERE ROTATED AND CAUGHT ON THE EDGE OF THE RELEASE PIN CAUSING THEM TO GET CAUGHT IN THE OPENINSep 4, 2001 · N498MC · Boeing 747400 · Escape Slide
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