Boeing 747-2D7B

Service difficulty reports · 726

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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 aircraft_model_key = '7472D7B'
  ORDER BY difficulty_date DESC"

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SDR UIEA2011122800737Jackscrew · damagedDURING WALKAROUND, MX FOUND THE NR 2 LT THRUST REVERSER HALF DAMAGE AND NOTICED A BROKEN JACK SCREW ON THE UPPER ANGLE GEARBOX/BALL SCREW ACTUATOR, BROKEN CASCADE VANES AND SHEARED FLEX CABLES. (DISPOSITION WAS MADE TO PERFORM A TIME LIMITED REPAIR AS DESCRIBDec 27, 2011 · N522MC · Boeing 7472D7B · Engine Thrust ReverserSDR UIEA2011122700736Jackscrew · brokenDURING WALKAROUND, MX FOUND THE NR 2 LT T/R HALF DAMAGE AND NOTICED A BROKEN JACK SCREW ON THE UPPER ANGLE GEARBOX/BALL SCREW ACTUATOR, BROKEN CASCADE VANES AND SHEARED FLEX CABLES. (REF FIG 1). PERFORMED A TIME LIMITED REPAIR.Dec 27, 2011 · N522MC · Boeing 7472D7B · Engine Thrust ReverserSDR UIEA2011121200714Nozzle · crackedDURING WALK AROUND CHECK, MX FOUND CRACK APPROX 1 INCH IN LENGTH, ON THE OUTER SLEEVE OF THE LONG FIXED CORE EXHAUST NOZZLE ON THE NR 4 ENGINE AT THE 8 O`CLOCK POSITION (REF FIG 1). (DISPOSITION WAS MADE TO REMOVE ANY BURRS AND WELD REPAIR THE CRACK USING EM 7Dec 8, 2011 · N522MC · Boeing 7472D7B · Engine Thrust ReverserSDR UIEA2011112700697Thrust Reverser · damagedDURING MX WALKAROUND, FOUND DAMAGE TO THE NR 3 ENGINE RT THRUST REVERSER TRANSLATING COWL EXTERNAL SKIN PUNCTURED (3 PLACES). THE DAMAGE IS LOCATED NEAR THE REVERSER BLOWOUT DOOR AT 6 O'CLOCK POSITION.Nov 22, 2011 · N524MC · Boeing 7472D7B · Engine Thrust ReverserSDR UIEA2011111800665Skin · damagedDURING INSPECTION MX FOUND THE NR 2 ENGINE RT THRUST REVERSER CORE COWL INNER SKIN DAMAGED/DELAMINATED. AT APPROX 4 O'CLOCK POSITION WITH SIZE 7.0" X 11.0" AND ALSO AT 5 O'CLOCK POSITION WITH SIZE 4.0" X 11.0". REF FIG 1. REPAIRED DAMAGE IAW MM EM 78-32-03,Nov 16, 2011 · N522MC · Boeing 7472D7B · Engine Thrust ReverserSDR UIEA2011111200648Lamp · burned outEMERGENCY UNARMED LIGHT BURNED OUT. RELAMPED BULBS IAW AMM 33-11-07.Nov 10, 2011 · N524MC · Boeing 7472D7B · Escape SlideSDR UIEA2011101900601Vent · openDURING CLIMBOUT, AFT CARGO DOOR LIGHT CAME ON F/E PANEL. LIGHT WENT OUT DURING DURING DESCENT AT APPROX 3000FT. ON ARRIVAL, FOUND MAIN DECK CARGO VENT DOORS OPEN. INSPECTED DOOR, NO DEFECTS NOTED TO DOOR OR STRUCTURE. OPS CHECKED NORMAL. AFT CARGO DOOR INSPEOct 19, 2011 · N524MC · Boeing 7472D7B · Cargo/Baggage DoorsSDR UIEA2011101900575Manifold · crackedUPON OPENING OF THE NR 1 ENGINE NACELLE, MX FOUND THE LOWER LPT COOLING MANIFOLD BROKEN AT SEVERAL LOCATIONS. REFER TO FIG 1 FOR DAMAGE LOCATION AND DETAILS. DUE TO PRESENCE OF CRACKS AROUND THE LPT COOLING MANIFOLD WAS OVER LIMITS WITH AMM 75-24-00, SUBMITTEOct 13, 2011 · N524MC · Boeing 7472D7B · Engine Cooling SystemSDR UIEA2011092200521Support · crackedDURING MX, DAMAGE FOUND AT MAIN DECK - LT BS 1920 - SIDEWALL/LINER SUPPORT CONSISTING OF CRACK. LOCATED AFT OF THE MDSCD, MEASURING 1.5 IN. LONG (REF FIG 1). DISPOSITION WAS MADE TO PERFORM A TIME LIMITED REPAIR AS DESCRIBED IN PART 1 WORK INSTRUCTIONS. CONSSep 22, 2011 · N524MC · Boeing 7472D7B · Fuselage Miscellaneous StructureSDR UIEA2011091900514Skin · damagedDURING VOR ANTENNA REPLACEMENT, DISCOVERED THE VERTICAL STABILIZER - FIN WL339.5 SUSTAINED LIGHTNING STRIKE CAUSING DAMAGE TO THE VOR ANTENNA AND TO THE RT SIDE OF THE VERTICAL STABILIZER EXTERNAL SKIN CONSISTING OF A HOLE/PUNCTURE MEASURING 1.3 INCHES DIAM. (Sep 15, 2011 · N522MC · Boeing 7472D7B · Vertical Stabilizer, Plate/SkinSDR UIEA2011091300511Frame · crackedBS 400, S23R FRAME CRACKED. CRACK AREA STOP DRILLED AND REPAIRED IAW HX RS R53-12-37208, REV A.Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011091300508Reveal · crackedBS 2231 S17L REVEAL PANEL CRACK APPRX 0.625" LONG. REVEAL PANEL CRACK REPAIR CARRIED OUT IAW HX RSNO 53-60-37210, REV A. WORK DETAILS REF TO NRC 51169.Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Miscellaneous StructureSDR UIEA2011091300503Frame · crackedBS 2598 BULKHEAD OUTER CHORD AREA WL 274, 1 FASTENER HOLE CRACKED AT FRAME SUPPORT FIG (LT BS 2598, BULKHEAD OUTER CHORD WL 274 CRACKED FASTENER HOLE REPAIRED IAW HX RS 53-13-37213, REV A.)Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011091300501Light · inoperativeZONE A RT 1 EMERGENCY LIGHT FOUND INOPERATIVE. REPLACED AND LIGHT TESTED AND FOUND OK, REF AMM 33-51-07.Sep 13, 2011 · N523MC · Boeing 7472D7B · Emergency LightingSDR UIEA2011091300500Frame · crackedBS 1254 FRAME INNER CHORD FASTENER HOLE CRACK 0.040 IN LENGTH. CRACKED SEGMENT CUT OFF AND REPAIRED IAW HX RS R53-42-37204, REV A AND EO 4753B419, PART 1.Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011091300499Light · inoperativeL5 DOOR 1EA EMERGENCY LIGHT FOUND INOP. L5 DOOR EMERGENCY LIGHT ASSY REPLACED, HOLD TEST OK MM 33-51-07.Sep 13, 2011 · N523MC · Boeing 7472D7B · Emergency LightingSDR UIEA2011091300498Frame · crackedFRAME BS 2231 BETWEEN S24-25L, 1 EA FASTENER HOLE CRACK APPROX 0.040 LONG AT FRAME STRAP. REPAIRED IAW HX RS R53-62-27215, REV A. REPAIR WORK DETAILS REF TO NRC 51276.Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Structure (General)SDR UIEA2011091300497Reveal · crackedBS 2231, BETWEEN S21-22L FOUND 2 EA FASTENER HOLES CRACK AT REVEAL PANEL. CRACKED AREA STOP HOLE DRILLED AND REPAIR CARRIED OUT IAW HX RS R53-62-37215, REV A.Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Miscellaneous StructureSDR UIEA2011091300496Frame · crackedBS 2231, S26R FRAME AFT INNER CHORD CRACK APPROX 1" LONG ON VERT FLANGE. CRACKED AREA TRIMMED OFF AND REPARIED IAW HX RS R53-62-37218, REV A.Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011091300495Frame · crackedBS 2231, S26R, FRAME WEB CRACK APPROX 1" LONG ON FWD INNER CHORD VERT FLANGE. CRACK AREA TRIMMER OFF AND REPAIRED IAW HX RS R53-62=37218, REV A AND WORK DETAILS REF TO NRC NO 50399.Sep 13, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011090900487Skin · crackedINSPECTION DETECTED 2 CRACKS (APPROX 0.030" LONG) ON THE SKIN AT RT BS 980, S38R. REPAIRED IAW SRM 53-30-03, FIG 60.Sep 9, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Plate/SkinSDR UIEA2011090900486Spar · damagedCRACK DAMAGE WAS DETECTED AND RAN FORWARD TO AFT AND WAS APPROX 4.5 INCHES LONG. WEB WAS CUT AT APPROX NAC STA 286 AND THE SECTION OF THE WEB FROM NAC STA 286.00 TO NAC STA 312.34 WAS REMOVED FROM THE SPAR ASSY. WEB SECTION FABRICATED AND INSTALLED ONTO THSep 9, 2011 · N523MC · Boeing 7472D7B · Nacelle/Pylon, Frame/Spar/RibSDR UIEA2011090900490Channel · crackedDURING INSPECTION IAW EO 4753B328, A FASTENER HOLE CRACK WAS FOUND AT TENSION TIE FWD CHANNEL AT BS 920 LT. CRACK LENGTH WAS 0.125" AND RUNNING OTBD AT 6 O'CLOCK. THE DAMAGED TENSION TIE WAS REPAIRED IAW WORK STEP 29 D OF PART 1 OF EO 4753B328.Sep 1, 2011 · N523MC · Boeing 7472D7B · Fuselage Miscellaneous StructureSDR UIEA2011091300510Frame · crackedLT BS 1265 FRAME WEB CRACKED AT FASTENER HOLE. CRACKED AREA TRIMMED OFF AND REPAIRED IAW HX RS R53-42--37204, REV A AND EO 4753B419, PART 1.Aug 31, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011090900482Rib · damagedDURING THE PRESENT C4 CHECK, NR 2 PYLON LT NAC STA 332 FRAME RIB WAS FOUND WITH A WEAR AROUND MOUNT BOLT HOLE, APPROX 0.035 INCH MATERIAL REMOVED. THE ORIGINAL THICKNESS OF THE RIB WAS REPORTED AT 0.080 INCH.Aug 31, 2011 · N523MC · Boeing 7472D7B · Nacelle/Pylon, Frame/Spar/RibSDR UIEA2011091300504Reveal · crackedREVEAL PANEL BS 2231 BETWEEN S24-25L CRACKED APPROX 0.500: LONG. CRACKED AREA TRIMMED OFF AND REPAIRED IAW HXRS R53-62-37215, REV A.Aug 30, 2011 · N523MC · Boeing 7472D7B · Fuselage Miscellaneous StructureSDR UIEA2011091300509Frame · crackedFRAME BS 2231 BETWEEN S16-17L, FASTENER HOLE CRACK APPROX 0.040 AT FRAME STRAP. CRACKED SEGMENT CUT OFF AND REPAIRED IAW HX RS R53-60-37210, REV A. )Aug 30, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011090200479Fairing · brokenENGINE EXHAUST -NR 2 ENGINE RT UPPER INNER FAIRING REPLACEMENT - DURING THE CURRENT C-CHECK, THE UPPER INNER FAIRING WAS FOUND BROKEN (PARTIAL MISSING) AT FWD SECTION. A REPLACEMENT UPPER INNER FAIRING (PN: 9059M49P002C) HAS BEEN ORDER FOR REPLACEMENT IAW EMAug 30, 2011 · N523MC · Boeing 7472D7B · Engine Thrust ReverserSDR UIEA2011091300507Frame · crackedFRAME BS 2231 BETWEEN S24-25L, 1 FASTENER HOLE CRACK AT FRAME AFT INNER CHORD APPROX 0.040: LONG. CRACK AREA TRIMMED OFF AND REPAIR CARRIED OUT IAW HVRX R53-62-37215, REV A.Aug 29, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011091300506Frame · crackedBS 2231 S26L FRAME AFT INNER CHORD CRACK APPROX .5" LONG AT VENT FLANGE. CRACK AREA TRIMMED OFF AND REPAIRED IAW HXRSNC-R53--62-37206 REV A.Aug 29, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011091300505Frame · crackedBS 2231 FRAME S26R FWD INNER CHORD CRACK APPROX 0.025" LONG ON VENT HANG. CRACK TRIMMED OFF AND REPAIRED IAW HXRS 53-62-47218, REV A.Aug 29, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011090900488Frame · crackedDURING C4 CHECK, DETECTED A CRACK ON THE RT SIDE, BS 360 FRAME THE CRACK IS LOCATED ON THE WEB LAYER ONLY AND IS APPROX 1 INCH LONG RUNNING OTBD AND DOWNWARDS. WHILE PERFORMING REPAIR, ADDITIONAL 2 EA CRACKS WERE DETECTED ON BS 360 FRAME. ONE OF THE CRACKS Aug 26, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011082600468Seat Track · corrodedBS 550-560, RBL 46 SEAT TRACK CORRODED.Aug 26, 2011 · N523MC · Boeing 7472D7B · Fuselage, Seat/Cargo Attach FittingsSDR UIEA2011101900597Lamp · inoperativeUPPER DECK AFT NR 1 AND NR 2 CEILING EMERGENCY LIGHTS INOPERATIVE. RELAMPED AND TESTED OK IAW MM 33-51-00 AND MM 33-51-07.Aug 25, 2011 · N522MC · Boeing 7472D7B · Emergency LightingSDR UIEA2011091300502Skin · damagedEXTERNAL POWER RECEPTACLES ACCESS DOOR CUTOUT FOUND DAMAGED. CRACK TRIMMED OFF AND REPAIRED IAW HX RS R53-11-27121, REV A.Aug 25, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Plate/SkinSDR UIEA2011082500470Stringer · crackedBS 988, STRINGER 16L CRACKED.Aug 25, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Longeron/StringerSDR UIEA2011090900480Frame · crackedDISCOVERED A CRACK IN THE FRAME AT BS 360 AND S16R. REPAIR IS CLASSIFIED AS A CATAGORY B PERMANENT REPAIR WITH REPEAT INSPECTION REQUIREMENTS IAW SB 747-53A2265, REV 9.Aug 24, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011082400466Frame · crackedBS 820, S6R FRAME CRACKED, REPAIR ACCOMPLISHED DURING A C4 CHECK ON NRC 505315 IAW SRM 53-10-04, FIGURE 54.Aug 24, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011082400465Frame · crackedBS820, S6L FRAME CRACKED, REPAIR ACCOMPLISHED DURING A C4 CHECK ON NRC 505323 IAW SRM 53-10-04, FIGURE 54.Aug 24, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011090900481Frame · crackedDURING C4 CHECK, WHILE COMPLYING WITH SB 747-53A2265, REV 9, FOUND CRACK DAMAGE TO FRAME. DAMAGE WAS REPAIRED IAW SRM 53-10-04 FIG 11.Aug 22, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011082200462Frame · crackedBS 580, S24L FRAME CRACKED, REPAIRED IAW SRM 53-10-04, FIG 35.Aug 22, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011082200460Frame · crackedFUSELAGE - BS540, S24L-S25L FRAME CRACK - REPAIR (THIS EO DOCUMENTS A REPAIR ACCOMPLISHED DURING A C4 CHECK OF THE DATUM ACFT ON NRC 502668 IAW SRM 53-10-04, FIG 35. THE SRM REPAIR IS CLASSIFIED AS A CATAGORY B, WITH AN INITIAL INSP THRESHOLD OF 20,000 TFC ANAug 22, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011082200459Frame · crackedBS 560, S24-S25L FRAME CRACKED. REPAIRED IAW SRM 53-10-04, FIG 35.Aug 22, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011091300494Channel · crackedRIGHT BS 840 FRAME TO TENSION TIE ATTACHMENT AREA FOUND 1 EA FASTENER HOLE CRACKED AT FWD CHANNEL CRACK APPROX .1250" IN LENGTH. REPAIR CARRIED OUT IAW HX RS NR R53-25-37200, REV 8.Aug 21, 2011 · N523MC · Boeing 7472D7B · Fuselage Miscellaneous StructureSDR UIEA2011090900485Floorbeam · puncturedDURING ROUTINE INSPECTIONS A 1.0 INCH X 0.5 INCH PUNCTURE WAS FOUND IN THE SUBJECT FLOORBEAM WEB AT BS 280, WL 200. THE PUNCTURE WAS REPAIRED BY ACCOMPLISHING A TYPICAL FLOORBEAM WEB REPAIR IAW SRM 53-10-07, FIG 11.Aug 18, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, Floor BeamSDR UIEA2011081800457Wire · burnedWIRE BUNDLES BURNED INSIDE THE CONDUIT USED FOR THE AILERON LOCK OUT ACTUATOR, THE LATERAL NR 1 HYD SOV AND NR 1 REFUEL VALVE PERFORMED A TIME LIMITED REPAIR IAW PART 1.Aug 18, 2011 · N524MC · Boeing 7472D7B · Flight Control System WiringSDR UIEA2011090900484Frame · crackedDURING C4 CHECK. ACCOMPLISHMENT OF SB 747- 53A2416, REV 2 INSPECTIONS (2) 0.040" CRACKS WERE FOUND IN FRAME . 2 ADDITIONAL 0.50" CRACKS WERE FOUND IN THE WEB. REPAIRED BY TRIMMING OUT THE CRITICAL FASTENER HOLE IAW 624U0060, SHEET 5 AND REPAIRED IAW THE INTAug 17, 2011 · N523MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011080900444Stringer · crackedA 1.3" CRACK IN STRINGER AT BS 940, S-8L. CRACK WAS FOUND DURING ROUTINE INSPECTIONS. REPAIRED WAS ACCOMPLISHED IAW SRM 53-10-03, FIG 4.Aug 9, 2011 · N524MC · Boeing 7472D7B · Fuselage Main, Longeron/StringerSDR UIEA2011080900438Frame · crackedDISCOVERED 2 EA 0.5" CRACKS IN THE FRAME DOUBLER AT BS 360, S-17L, REF SHEET 3 OF FIG 1. REPAIRED.Aug 9, 2011 · N524MC · Boeing 7472D7B · Fuselage Main, FrameSDR UIEA2011080900437Frame · crackedDISCOVERED 2 CRACKS, 1- 0.875" AND ANOTHER 0.75", IN THE FRAME DOUBLER AT BS 240, S24AL, REF SHEET 1 OF FIG 1. REPAIRED.Aug 9, 2011 · N524MC · Boeing 7472D7B · Fuselage Main, Frame
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