Boeing 747-451

Service difficulty reports · 2,469

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  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '747451'
  ORDER BY difficulty_date DESC"

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SDR DALA1111346316Skin · wornVERTICAL STABILIZER SEAL INTERFACE INSP LT SIDE FOUND WEAR BETWEEN STA 2340-2360. BLENDED AREA, MAX MATERIAL REMOVED IS .010. HFEC NO CRACKS WITHIN LIMITS IAW SRM 53-00-01, FIG 101. TREATED, PRIMED AND APPLIED TEFLON COATING IAW AA5331-01190-02. ERA489979-Feb 14, 2011 · N676NW · Boeing 747451 · Fuselage Main, Plate/SkinSDR DALA1110316302Skin Panel · delaminatedLEFT INBOARD ELEVATOR FOR UPPER SKIN PANEL DELAMINATION. ELEVATOR STA 186 S:0.5"X0.5" BONDING REPAIRED PER SRM55-20-01/REPAIR 1.Feb 14, 2011 · N662US · Boeing 747451 · Elevator, Plate/SkinSDR DALA1110306302Skin Panel · delaminatedLEFT INBOARD ELEVATOR FOR UPPER SKIN PANEL DELAMINATION. ELEVATOR STA 125 S: 1"X1 BONDING REPAIRED PER SRM55-20-01 / REPAIR 1.Feb 14, 2011 · N662US · Boeing 747451 · Elevator, Plate/SkinSDR DALA1113106302Skin · damagedDURING L CHECK, FUSELAGE SKIN HAS WEAR DAMAGE AT THE VERTICAL STABILIZER SEAL INTERFACE. BLENDED SKIN.Feb 12, 2011 · N662US · Boeing 747451 · Fuselage Main, Plate/SkinSDR DALA1110516302Door Frame · crackedNR 2 RT MAIN DECK CABIN DOOR FORWARD FRAME CRACK BS 808 S-25R-26R L=0. DO THE VERTICAL FRAME WEB REPAIR PER SRM52-10-02 REPAIR 2 FIG 201. THIS IS A CATEGORY "B" REPAIR INSPECTION THRESHOLD: 15000 DOOR FLIGHT CYCLES METHOD: INTERNAL AND EXTERNAL DETAILED VISUFeb 12, 2011 · N662US · Boeing 747451 · Passenger/Crew DoorsSDR DALA1110506302Door Frame · crackedNR 2 RT MAIN DECK CABIN DOOR AFT FRAME LOWER CRACK BS850, S-25R-26R, L=0.6" PER SRM52-10-02 REPAIR2 FIG201 DO THE VERTICAL FRAME WEB REPAIR. THIS IS A CATEGORY "B" REPAIR INSPECTION REQUIREMENTS. INSPECTION THRESHOLD: 15000 DOOR FLIGHT CYCLES, METHOD: INTERNFeb 12, 2011 · N662US · Boeing 747451 · Passenger/Crew DoorsSDR DALA1110296302Skin · delaminatedRIGHT OUTBOARD ELEVATOR FOR TRAILING EDGE PANEL UPPER SKIN DELAMINATION. ELEVATOR STA230 S=1.5"X1.5" BONDING REPAIRED THE RT O/B ELEVATOR PER SRM 55-20-01. REPAIR REBALANCED THE RT O/B ELEVATOR PER SRM51-60-02.Feb 12, 2011 · N662US · Boeing 747451 · Elevator, Plate/SkinSDR DALA1112596316Skin · damagedFOUND WEAR BETWEEN STA 2300-2320 WITH GOUGE AT 2313. BLENDED AREA STA 2300-2320 EXCEPT STA 2313. MAX MATERIAL REMOVED IS .007 INCH HFEC NO CRACKS. WITHIN LIMITS PER SRM 53-00-01 FIG 101. TREATED, PRIMED APPLIED TEFLON COATING PER AA 5331-01190-02. ERA 489Feb 11, 2011 · N676NW · Boeing 747451 · Fuselage Main, Plate/SkinSDR DALA1111336316Skin · wornVERTICAL STABILIZER SEAL INTERFACE INSP LT SIDE FOUND WEAR BETWEEN STA 2320-2340. BLENDED AREA, MAX MATERIAL REMOVED IS .008" HFEC NO CRACKS WITHIN LIMITS IAW SRM 53-00-01, FIG 101. TREATED, PRIMED AND APPLIED TEFLON COATING IAW AA 5331-01190-02. ERA 489Feb 11, 2011 · N676NW · Boeing 747451 · Fuselage Main, Plate/SkinSDR DALA1150006315Wire · disconnectedDURING A LINE CHECK, MAINTENANCE FOUND THE EMERGENCY PATH LIGHTS BETWEEN DOORS 1L AND 2L(SEATS AB)INOPERATIVE. MAINTENANCE RECONNECTED A WIRE NEAR SEAT 10A. OPERATIONAL CHECK WAS GOOD. (2011-00097)Feb 11, 2011 · N675NW · Boeing 747451 · Light System WiringSDR DALA1110026302Skin · crackedFUSELAGE SKIN EXTERIOR CRACK, BS2370, S-15L, L=0.7" IAW SRM 53-00-01, REPAIR 1 AND ER/A 488628-14 REV ORIGINAL. PERFORMED FUSELAGE SKIN EXTERNAL REPAIR, THIS IS A CATEGORY"B" REPAIR INSP REQUIREMENTS. INSPECTION THRESHOLD: AFTER REPAIR 1500 FLIGHTS METHOD:Feb 11, 2011 · N662US · Boeing 747451 · Fuselage Main, Plate/SkinSDR DALA1109236309Battery Pack · dischargedDURING A MX VISIT THE EMERGENCY ESCAPE PATH LIGHT ALONG SEATS 77-79 UPPER DECK WERE BRIGHT AND THEN SHUTOFF INDEPENDENTLY OF OTHERS AFTER APPROX 5 SECONDS. MX R & R BATTERY PACK IN POWER SUPPLY, M334. EMERGENCY LIGHTS TESTED OK IAW AMM 35-51-04/201. ACFT ISFeb 8, 2011 · N669US · Boeing 747451 · Emergency LightingSDR DALA1109226309Light · inoperativeDURING A MX VISIT THE EMERGENCY ESCAPE PATH FLOOR LIGHTS WERE FOUND TO BE INOPERATIVE ON SEAT 9J. MX REPLACED 2 FLOOR LIGHT ASSEMBLIES AND REPAIRED WIRING. OPS CHECKED GOOD.Feb 6, 2011 · N669US · Boeing 747451 · Emergency LightingSDR DALA1108766302Skin · damagedER/A 488627-14AD, SECTION I WAS ISSUED FOR FUSELAGE SKIN REPAIR AT NOSE WHEEL WELL RT AFT CORNER. SECTION I IS REQUIRED. ACCOMPLISH SECTION II, REPEAT INSPECTIONS BEGINNING NO LATER THAN 15000 CYCLES AFTER SECTION I, THEN REPEATING AT 1500 CYCLE INTERVALS TFeb 5, 2011 · N662US · Boeing 747451 · Fuselage Main, Plate/SkinSDR DALA1108756302Skin · damagedER/A 488626-14AD, SECTION I, WAS ISSUED FOR FUSELAGE SKIN REPAIR AT NOSE WHEEL WELL LT AND RT AFT CORNERS. SECTION I, ACCOMPLISHED DURING L-CHECK. FOLLOW ON ACTION IS REQUIRED. ACCOMPLISH SECTION II REPEAT INSPECTIONS BEGINNING NO LATER THAN 15000 CYCLES AFFeb 3, 2011 · N662US · Boeing 747451 · Fuselage Main, Plate/SkinSDR DALA1107996303Light · inoperativeDURING MX VISIT, THE EMERGENCY LIGHT AT SEATS 35H AND 36H WERE FOUND TO BE INOPERATIVE. MX FOUND THE LIGHTS TO BE DEFECTIVE, REPLACED THE LIGHT ASSY.Feb 1, 2011 · N663US · Boeing 747451 · Emergency LightingSDR DALA1107606311Wire · damagedDURING A MX LAYOVER CHECK, THE EMERGENCY PATH LIGHT AT SEAT 9JK WAS FOUND INOPERATIVE. MX REPLACED LIGHT ASSY AND REPAIRED WIRE. SYS OPS WERE NORMAL AFTER LIGHT ASSY WAS REPLACED.Jan 29, 2011 · N671US · Boeing 747451 · Light System WiringSDR DALA1106666304Power Supply · inoperativeDURING A LAYOVER CHECK, MX FOUND THE LT AFT 2 EXTERIOR OVERWING EMERGENCY LIGHTS INOPERATIVE. MX REPLACED THE POWER SUPPLY AND A LIGHT ASSY OPS CHECK WAS GOOD.Jan 27, 2011 · N664US · Boeing 747451 · Emergency LightingSDR DALA1106516308Bulkhead · crackedDURING PERFORM OPEN HOLE HFEC INSPECTION, CRACK WAS FOUND IN 1 OF THE HOLE ON BS 2598 BULKHEAD REPAIRED ER/A488618-14, REV1. ER/A488618-14, REV 2 PERFORMED REPAIR IAW SRM53-80-08, REPAIR 11. OPEN HOLE AND SURFACE EDDY CURRENT. INSP THRESHOLD, 6000 CYCLES AFJan 27, 2011 · N668US · Boeing 747451 · Fuselage Main, BulkheadSDR DALA1106506308Bulkhead · crackedDURING PERFORM J/C 5312-01144-02A CRACK WAS FOUND ON BS 2598 BULKHEAD INNER CHORD. REPAIRED IAW SRM 53-80-08, REPAIR 11 AND ER/A 488618-14 REV 0, ER/A48 8618-14 REV 1,ER/A488618-14, REV 2 SRM53-80-08, REPAIR 11.Jan 27, 2011 · N668US · Boeing 747451 · Fuselage Main, BulkheadSDR DALA1106496308Bulkhead · crackedDURING PERFORM OPEN HOLE HFEC INSP CRACK WAS FOUND IN 1 OF THE HOLES ON BS 2598 BULKHEAD. REPAIRED IAW SRM 53-80-08, REPAIR 11. ER/A488618-14, REV 2, PERFORM REPAIR IAW SRM 53-80-08, REPAIR 11. OPEN HOLE AND SURFACE EDDY CURRENT INSP THREHOLD: 6000 CYCLES AFJan 27, 2011 · N668US · Boeing 747451 · Fuselage Main, BulkheadSDR DALA1106486308Bulkhead · crackedDURING PERFORM OPEN HOLE HFEC INSP CRACK WAS FOUND IN 1 OF THE HOLES ON NS2598 BULKHEAD THE SAME 5312-01144-FOR PERFORM J/C 5312-01144-04B FOUND CRACK IN ONE OF THE HOLE OF BS2598 BULKHEAD IAW SRM 53-80-08, REPAIR 11 ER/A488618-14, REV 2 IAW FORM REPAIR. IAW Jan 27, 2011 · N668US · Boeing 747451 · Fuselage Main, BulkheadSDR DALA1107216308Skin Panel · damagedFUSELAGE SKIN PANEL REQUIRES REPAIR BY BLEND OUT WEAR DAMAGE AT THE VERTICAL STABILIZER SEAL INTERFACE. FOLLOW ON SURFACE HIGH FREQUENCY EDDY CURRENT INSPECTIONS ARE REQUIRED IAW EM 5331-01190, SECTION 02 BAC SB 747-53A2470, REV 2 FAA AD 2009-14-02. ACCOMPLISJan 26, 2011 · N668US · Boeing 747451 · Fuselage Main, Plate/SkinSDR UALA2011012600439Wire · brokenFOUND AFT EMERGENCY WALL LIGHT WIRE BROKEN BY R5 DOOR WHEN PULLING UP FLOOR MAT FOR REPLACEMENT. REPLACED AND SECURED AFT WALL EMERGENCY LIGHT. CHECKS NORMAL.Jan 26, 2011 · N105UA · Boeing 747451 · Light System WiringSDR DALA1106746310Connector · unsecure141360 A LINE CHECK, MX FOUND THE EMERGENCY PATH LIGHTS FROM ROW 10KJ TO 12KJ INOPERATIVE. MX RE-SECURED THE CONNECTION AT ROW 10. OPS CHECK WAS GOOD.Jan 26, 2011 · N670US · Boeing 747451 · Light System WiringSDR DALA1106736310Connector · unsecure141360) A LINE CHECK, MX FOUND THE EMERGENCY PATH LIGHTS AT ROW 66A INOPERATIVE. MX RE-SECURED THE CONNECTION. OPS CHECK WAS GOOD.Jan 26, 2011 · N670US · Boeing 747451 · Light System WiringSDR DALA1106726310Connector · unsecureDURING A LINE CHECK, MX FOUND THE RED EMERGENCY PATH LIGHTS AT DOOR 1L INOPERATIVE. MX SECURED THE CONNECTION. OPS CHECK WAS GOOD.Jan 26, 2011 · N670US · Boeing 747451 · Light System WiringSDR DALA1106696310Connector · unsecureDURING A LINE CHECK, MX FOUND THE EMERGENCY PATH LIGHT AT ROW 26ABC INOPERATIVE. MX RESECURED THE CONNECTION. OPS CHECK WAS GOOD.Jan 26, 2011 · N670US · Boeing 747451 · Light System WiringSDR DALA1105856308Door Frame · crackedNR 4, LT MAIN ENTRY DOOR AFT FRAME LOWER END CRACK BS 1710-1720 WL 200 L=1". REPAIR COMPLETED IAW SRM 52-10-02. REPAIR 2 P201, REV 78, FIG 201. REQUIRE REPEAT INSPECTIONS. INTERNAL AND EXTERNAL DETAILED VISUAL INSP FOR REPAIR DOUBLER AND ADJACENT STRUCTURJan 25, 2011 · N668US · Boeing 747451 · Fuselage Main, StructureSDR DALA1105826308Stringer · deformedSTRINGER DEFORMED WAS FOUND AT FWD CARGO COMPARTMENT STA 460-480, S-44R. REPAIRED THE DAMAGE STRINGER IAW ER/A 488619-14 REQUIRE REPEAT INSPECTIONS EXTERNAL DETAILED VISUAL INSP AT 3000 FLIGHT CYCLES. INTERNAL DETAILED VISUAL INSP AT 6000 FLIGHT CYCLES. USE Jan 25, 2011 · N668US · Boeing 747451 · Fuselage Main, Longeron/StringerSDR DALA1105866311Charger · inoperativeON CHECK FOUND UPPER DECK LIGHT DOOR BATTERY OK. LIGHT WON'T ILLUMINATE WHEN PRESSED/TESTED. TROUBLESHOOTING FOUND BATTERY CHARGER AT FAULT. REPLACED BATTERY CHARGER IAW AMDS 400-A-52-23-14-401-926A-A. SECURED & OPS TEST CHECKED OK. ACFT OK FOR SERVICEJan 24, 2011 · N671US · Boeing 747451 · Emergency LightingSDR DALA1107206308Stringer · dentedDURING L CHECK, A DENT WAS FOUND COMMON TO STRINGER 44R AT BS 472. THE DENTED STRINGER WAS REPAIRED IAW SECTION I OFER/A 13-488619-14. ACCOMPLISH AN INTERVAL VISUAL INSP OF THE REPAIRED STRINGER IAW SECT II OF ER/A 13-488619-14 PRIOR TO 20,000 TOTAL ACFT CYCLJan 21, 2011 · N668US · Boeing 747451 · Fuselage Main, Longeron/StringerSDR DALA1104406312Power Supply · inoperativeDURING A LINE CHECK, MX FOUND THE RT 3RD & 4TH OVERWING EMERGENCY LIGHTS INOPERATIVE. MX REPLACED THE POWER SUPPLY M7920 AND BATTERY. OPS CHECK WAS GOOD.Jan 20, 2011 · N672US · Boeing 747451 · Emergency LightingSDR DALA1104396312Battery Pack · inoperativeDURING A LINE CHECK, MX FOUND THE RT FWD EXTERIOR EMERGENCY LIGHT INOPERATIVE. MX REPLACED THE POWER SUPPLY M7919 AND BATTERY. OPS CHECK WAS GOOD.Jan 20, 2011 · N672US · Boeing 747451 · Emergency LightingSDR UALA2011011900299Battery · faultyAPU AUTO SHUTDOWN AND UNABLE TO APPLY POWER TO AIRCRAFT. FOLLOWING APU BATTERY AND APU BATTERY CHARGER REPLACEMENT PROBLEM PERSISTS. AFTER TROUBLESHOOTING MAIN AIRCRAFT BATTERY REPLACED AND POWER RESTORED TO AIRCRAFT. GROUND POWER AND APU POWER OPERATION NOJan 17, 2011 · N105UA · Boeing 747451 · Battery/Charger SystemSDR DALA1103676303Pump · overheatedDIVERTED DUE TO NR 4 ENG EDP OVERHEAT. THE EDP WAS PUT ON MEL OUT. THE FLIGHT CREWS SHUTDOWN THE NR 4 ENGINE DUE TO THE HYD TEMP CONTINUING TO RISE ON THE NR 4 HYD SYS. MX INSPECTED THE CASE DRAIN FILTERS WITH NO FINDINGS. THE EDP, CASE DRAIN FILTERS, AND Jan 16, 2011 · N663US · Boeing 747451 · Hydraulic Pump (Electric/Engine), MainSDR DALA1103566315Light · inoperativeDURING A LINE CHECK, MX FOUND EMERGENCY PATH LIGHT SAT ROW 10B THROUGH 31C INOPERATIVE. MX REPLACED THE LIGHT ASSY AND SECURED A CONNECTOR. OPS CHECK WAS GOOD.Jan 15, 2011 · N675NW · Boeing 747451 · Emergency LightingSDR DALA1125626311Wire · looseDURING A LINE MX CHECK, THE EMERGENCY PATH FLOOR LIGHT FROM DOOR 7R TO SEAT 9J WAS FOUND TO BE INOPERATIVE. MX FOUND A LOOSE WIRE AT SEAT 9J AND RECONNECTED IT. SYS OPS WAS NORMAL AFTER THE WIRE WAS RECONNECTED.Jan 12, 2011 · N671US · Boeing 747451 · Light System WiringSDR DALA1105506308Skin · damagedFUSELAGE STA 524, RBL6", S-46R SKIN PROTRUDED. CHECKED LIMITS IAW SRM53-00-01, P102 FIG101. THE DAMAGE IS WITHOUT LIMIT. REPAIRED THE PROTRUDED SKIN IAW SRM 53-00-01 FIG201, P204. REPAIR 6, WIDTH0.98", DEPTH 0.12". REQUIRES REPEAT INSP EXTERNAL HFEC AT 6Jan 11, 2011 · N668US · Boeing 747451 · Fuselage Main, Plate/SkinSDR DALA1105496308Skin · damagedFUSELAGE STA 524, RBL 6", S-46R SKIN PROTRUDED. CHECKED LIMITS IAW SRM 53-00-01, P102, FIG 101. THE DAMAGE IS WITHOUT LIMIT. REPAIRED THE PROTRUDE IAW SRM 53-00-01, FIG 201, P204. REPAIR 6, WIDTH 0.98", DEPTH 0.12". REQUIRES REPEAT INSPECTIONS. EXTERNAL Jan 11, 2011 · N668US · Boeing 747451 · Fuselage Main, Plate/SkinSDR DALA1103596311Wire · disconnectedDURING A LINE CHECK, MX FOUND 2 EMERGENCY PATH LIGHTS AFT OF DOOR 1R INOPERATIVE. MX RECONNECTED THE WIRING. OPS CHECK WAS GOOD.Jan 11, 2011 · N671US · Boeing 747451 · Light System WiringSDR DALA1102216302Light · inoperativeDURING A LAYOVER CHECK, MX FOUND THE DOOR 2L EMERGENCY EXIT LIGHT INOPERATIVE. MX REPLACED THE LIGHT ASSY. OPS CHECK WAS GOOD.Jan 10, 2011 · N662US · Boeing 747451 · Emergency LightingSDR DALA1101926303Structure · damagedAFT CARGO DOOR FWD LWR CORNER DAMAGED AT STA 1810-1817. INSPECTED DAMAGED AREA 5.0 IN HIGH 10.0 IN LENGTH CURVED END. APPROX 2.0 IN LENGTH. 2.0 AND 2.5 IN FROM LOWER EDGE. 2 FASTENERS PULLED HI-LPK AND RIVET ALONG WITH COUNTERSINK DAMAGE AT VIEW HOLE. RJan 9, 2011 · N663US · Boeing 747451 · Cargo/Baggage DoorsSDR DALA1103036303Panel · delaminatedMX ARRIVAL WALKAROUND NOTED PANEL DELAMINATION AFT SIDE PACK 3 OUTLET LOUVERED DOOR ACCOMPLISHED TEMP REPAIR IAW ER/A NR488677-14. SECTION I ISSUED FOR REPAIR TO DELAMINATION ON PANEL 192ER. REPLACED PANEL LOUVERED DOOR. SECURED. CHECKED. CLOSED LOG AND RJan 5, 2011 · N663US · Boeing 747451 · Aerodynamic FairingsSDR DALA1200496303Doubler · crackedR5 DOOR REVEAL DOUBLER CRACKED BS 2231 S-19R-20R. MAINTENANCE PERFORMED SEAT TRACK REPAIR PER SRM 53-00-52 REPAIR 11.Jan 4, 2011 · N663US · Boeing 747451 · Fuselage Miscellaneous StructureSDR DALA1200466303Doubler · crackedL5 DOOR REVEAL DOUBLER CRACKED BS 2231 S-19L -20L. MAINTENANCE PERFORMED REPAIR TO THE CRACKED REVEAL PER B747-400 SRM 53-60-15 REPAIR 3.Jan 4, 2011 · N663US · Boeing 747451 · Fuselage Miscellaneous StructureSDR DALA1200476303Stop Fitting · wornR3 DOORWAY STOP SUPPORT FITTING NR 5 WORN. BS 1265. PERFORMED THE REPAIR PER ERA: 496573-14.Jan 4, 2011 · N663US · Boeing 747451 · Fuselage Miscellaneous StructureSDR DALA1200506303Stop Fitting · wornL3 DOORWAY STOP SUPPORT FITTING NR 5 WORN L=0.8". BS 1265. PERFORMED THE REPAIR PER ERA 496572-14.Jan 4, 2011 · N663US · Boeing 747451 · Fuselage Miscellaneous StructureSDR UALA2011010300027Girt Bar · obstructedNR5 LT MAIN ENTRY DOOR GIRT BAR TO FLOOR FITTING ENGAGEMENT IS POOR WHEN SLIDE IS ARMED. FOUND SLIDE SKIRT INHIBITING GIRT BAR MOVEMENT. ADJUSTED SKIRT AND ALL OPS ARE NORMAL.Jan 2, 2011 · N105UA · Boeing 747451 · Emergency EquipmentSDR UALA2011010300026Battery Pack · inoperative'E' ZONE CEILING EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY. CHECKS OK.Jan 2, 2011 · N105UA · Boeing 747451 · Emergency Lighting
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