Boeing 747 212B

Service difficulty reports · 2,202

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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 = '747212B'
  ORDER BY difficulty_date DESC"

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SDR EIAA2000115Frame · damagedHAECO-HKG - C6/D-CHECK/PLY MOD - BS 1265 LT AND RT BODY FRAMES FOUND FASTENER HOLE CRACKED AT THE FRAME WEB. BOTH BODY FRAME WEBS REPLACED PER EO 53-747-1580-00, HAECO REPAIR SCHEME R53-42-34337, AND BOEING MESSAGE EVG-HKG-00-00054F/-00055H/-00061F (X)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, FrameSDR EIAA2000114Frame · crackedHAECO-HKG - C6/D-CHECK/PLY MOD - M/D BS 1660 STR 16R AREA ATTACH BELT FRAME FOUND CRACKED NEAR R4 DOOR, SRM 51-10-01. FRAME CRACKED AREA TRIMMED OFF APPROX 1.25 INCH LENGTH. NDT INSPECTED PER NTM PT6 51-11-00 FIG 4-CRACK FREE. REPAIRED FRAME PER SRM 51-40-0Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, FrameSDR EIAA2000113Frame · crackedHAECO-HKG - C6/D-CHECK/PLY MOD - U/D BS 500 S10AR FRAME CRACKED APPROX 0.75 INCH LENGTH. U/D BS 500 FRAME BETWEEN STR ZERO TO STR 13R REPLACED. REF WS NR 062 EO 53-747-1143-91D AND DWG 624U0003 SH 25B FOR FRAME INSTALLATION. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, FrameSDR EIAA2000112Frame · crackedHAECO-HKG - C6/D-CHECK/PLY MOD - U/D BS 500 S10AL FRAME CRACKED APPROX 0.5 INCH LENGTH. U/D BS 500 FRAME BETWEEN STR ZERO TO STR 13L REPLACED. REF: WS NR 062 EO 53-747-1143-91D AND DWG 624U0003 SHEET 25B FOR FRAME INSTALLATION. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, FrameSDR EIAA2000111Frame · crackedHAECO-HKG - C6/D-CHECK/PLY MOD - U/D BS 460 S12L FRAME CRACKED APPROX 0.75 INCH LENGTH. BS 460 FRAME BETWEEN STR ZERO TO STR 13AL REPLACED. REF: WS NR 062 EO 53-747-1143-91D AND DWG 624U0003 SH 23B FOR FRAME INSTALLATION. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, FrameSDR EIA2000110Skin · crackedHAECO-HKG - C6/D-CHECK/PLY MOD - M/D L3 DOOR EXTERNAL SKIN FOUND CRACKED AT LOW BOTTOM AREA. SKIN REPAIRED PER SRM 52-00-03 FIG 4 CRACKED AREA 5 INCHES LENGTH TRIMMED OFF PER SRM 51-10-01 AND REPROTECTED PER SRM 51-10-02. NDT INSPECTED PER NTM PT6 51-00-00 FApr 21, 2000 · N482EV · Boeing 747212B · Passenger/Crew DoorsSDR EIAA2000109Fitting · crackedHAECO-HKG - C6/D-CHECK/PLY MOD - M/D L1 DOOR AFT FRAME DOOR STOP FITTING NR 1 CRACKED. STOP FITTING REPLACED PER SRM 51-10-01 PG 18 AND STOP CLEARANCE CHECKED PER MM 52-11-01. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Passenger/Crew DoorsSDR EIAA2000108Frame · crackedHAECO-HKG - C6/D-CHECK - M/D BS 500 FRAME BETWEEN STR 13L TO STR 31L REPLACED PER DIA EO 53-747-1143-9 REV D AND DWG 624U0003 SH 35B FOR FRAME INSTALLATION. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, FrameSDR EIAA2000107Skin · corrodedHAECO-HKG - C6/D-CHECK - AFT CARGO COMPT AFT CARGO DOOR INTERIOR SKIN EDGE CORROSION AT STA 1916. CORROSION REMOVED PER SRM 51-10-01, BLEND OUT CORROSION DEPTH 0.02 INCH, WIDTH 1 INCH, LENGTH 3 INCHES. REPAIRED PER SRM 51-40-02 FIG 1 AND HAECO SRWS 196966. Apr 21, 2000 · N482EV · Boeing 747212B · Cargo/Baggage DoorsSDR EIAA2000106Skin · crackedHAECO-HKG - C6/D-CHECK - M/D R3 DOOR EXTERNAL SKIN CRACKED AT LOWER MID AREA. CRACKED AREA TRIMMED OFF PER SRM 51-10-01 (8 INCH LENGTH) AND REPROTECTED PER SRM 51-10-02. JFEC INSP PER NTM PT6 51-00-00 FIG 4-OK. R3 DOOR EXTERNAL SKIN REPAIRED PER SRM 52-00-0Apr 21, 2000 · N482EV · Boeing 747212B · Passenger/Crew DoorsSDR EIAA2000105Fitting · crackedHAECO-HKG - C6/D-CHECK - RIGHT WING WS 669.5 RIB INBD STRUT FITTING MOST UPPER FASTENER HOLES 2 EACH FOUND CRACKED. SUPPORT FITTING REPLACED PER BSB 747-54A2159 REV 2 FIG 45 AND EIA EO 57-747-1386-94 REV F. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Wing, Rib/BulkheadSDR EIAA2000104Shear Tie · crackedHAECO-HKG - C6/D-CHECK - RIGHT WING WS 669.5 RIB UPPER CHORD MOST FORWARD SHEAR TIE FOUND CRACKED. STOP HOLE DRILLED PER BSB 747-54-2273 REV 2 FIG 7, EDDY CURRENT INSP. CUT OUT PER NTM PT 6 51-00-00 FIG 4. NO CRACK BEYOND STOP DRILL HOLE. UPPER CHORD REPAIApr 21, 2000 · N482EV · Boeing 747212B · Wing Main, Frame StructureSDR EIAA2000103Fitting · damagedHAECO-HKG - C6/D-CHECK - NR 4 PYLON OUTBOARD UPPER LINK FITTING FASTENER HOLE HAD SHORT EDGE MARGIN. HOLE INSPECTED AND FASTENER INSTALLED PER SB. THREAD TRIMMED PER HAECO REPAIR SCHEME R-57-04-34318 AND BOEING MESSAGE EVG-HKG-00-00024H/-00027F/-00027F/-0003Apr 21, 2000 · N482EV · Boeing 747212B · Wing, Nacelle/Pylon Attach FittingsSDR EIAA2000102Panel · crackedHAECO-HKG - C6/D-CHECK - BS 1241 CANTED BULKHEAD RT CLOSURE PANEL CRACKED. RIGHT CLOSURE PANEL REPLACED PER SB 53-2329. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, StructureSDR EIAA2000101Shear Tie · crackedHAECO-HKG - D6/D-CHECK - WING CENTER TANK FORWARD LBL 10 INCHES BS 1000 UPPER SHEAR TIE CRACKED. TRIMMED OFF, NDT INSPECTED OK, REPLACED CRACKED SHEAR TIE PER SRM 51-10-01. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Wing, Center BoxSDR EIAA2000100Shear Tie · crackedHAECO-HKG - C6/D-CHECK - WING CENTER TANK FORWARD LBL 50 INCHES BS 1000 UPPER SHEAR TIE CRACKED. TRIMMED OFF, NDT INSPECTED OK, REPLACED CRACKED SHEAR TIE PER SRM 51-10-01. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Wing, Center BoxSDR EIAA2000099Shear Tie · crackedHAECO-HKG - WING CENTER TANK FORWARD LBL 30 INCHES BS 1000 UPPER SHEAR TIE CRACKED. TRIMMED OFF, NDT INSPECTED OK, REPLACED CRACKED SHEAR TIE PER SRM 51-10-01. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Wing, Center BoxSDR EIAA2000098Doubler · crackedHAECO-HKG - C6/D-CHECK - PYLON NR 1 RT, NR 3 LT, AND NR 4 LT AT NAC STA 180 DOUBLERS FOUND CRACKED. TRIMMED OFF CRACKED SKIN, NDT INSPECTED, FILLER REPAIRED, AND DOUBLERS INSTALLED PER BOEING MESSAGE EVR-HKG-00-00036H/-00037H/-00044H AND HAECO REPAIR SCHEMES Apr 21, 2000 · N482EV · Boeing 747212B · Nacelle/Pylon, Plate/SkinSDR EIAA2000097Frame · damagedHAECO-HKG - C6/D-CHECK - NR 3 PYLON AFT BULKHEAD LT CHORD FOUND FASTENER HOLE OVERSIZED. PLUGGED OVERSIZED HOLE, NDT INSPECTED AND OVERSIZE FASTENER INSTALLED PER BOEING MESSAGE EVR-HKG-00-00026H-00027H AND HAECO REPAIR SCHEME R-54-53-34319. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Nacelle/Pylon, Main FrameSDR EIAA2000096Frame · crackedHAECO-HKG - C6/D-CHECK - S41 MOD AT ZONE 1 BS 380 RT FRAME AT U/D BELOW FLOORBEAM BETWEEN STR 13R - STR 14R, FOUND PREVIOUS CUT-OFF AT 2 LOCATIONS. REPLACED DEFECTIVE FRAME WITH P/N 141U1009-297. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, FrameSDR EIAA2000095Doubler · oversizedHAECO-HKG - S41 MOD AT ZONE 1 LT AND RT EXTERNAL DOUBLERS. FOUND PREVIOUSLY INSTALLED DOUBLERS WITH OVERSIZED FASTENER HOLES ( 2 EACH LEFT, 28 EACH RIGHT). DISCARDED OLD DOUBLERS, MOD DOUBLERS INSTALLED, PER BSB 53-2272R17 DWG 624W0003 SHTS 13E/13H, WITH LARApr 21, 2000 · N428EV · Boeing 747212B · Fuselage Main, Plate/SkinSDR UPS00432603Frame · crackedINSPECTION TYPE:C 44, UPPER DECK, CRACK IN FRAME WEB AT STR CUT OUT, BS 480, STR 12 LT. PLEASE RECTIFY REPAIR AS FOLLOWS. REPAIR CARRIED OUT IAW SRM 53-10-04, FIG 22 AND APPROVED 8110-3 REP AIR SCHEME ALL ACTIVE CRACK TIPS WERE ELIMINATED. REINFORCING DOUBLApr 19, 2000 · N520UP · Boeing 747212B · Fuselage Main, Plate/SkinSDR UPS00432576Skin · corrodedINSPECTION TYPE:C 44, CORROSION REMOVED FROM INNER SURFACE OF SKIN AT BS 2160 BETWEEN STR 48 - 49 RT. PLEASE CARRY OUT NDT INSPECTION OF AREA TO ENSURE REMOVAL OF CORROSION. CORRODED AREA CUT AWAY AND REPAIRED IAW SRM 53-30-03.Apr 19, 2000 · N520UP · Boeing 747212B · Fuselage Main, Plate/SkinSDR UPS00432575Frame · crackedINSPECTION TYPE:C 44, UPPER DECK, CRACK IN FRAME WEB AT CUTOUT ,BS 460 STR 11 LT. REPAIR ACCOMPLISHED IAW SRM 53-10-04 AND APPROVED 8110-3 AS FOLLOWS. STOP DRILLED CRACKS AND INSTALLED REPAIR DOUBLERS.Apr 19, 2000 · N520UP · Boeing 747212B · Fuselage Main, FrameSDR UPS00432572Frame · crackedINSPECTION TYPE:C 44, UPPER DECK - CRACK IN FRAME WEB AT STR CUTOUT BS 480 STR 12 LT. REPAIR CARRIED OUT IAW SRM 53-10-04 FIG 22, AND APPROVED 8110-3 REP AIR. ALL ACTIVE CRACKS WERE ELIMINATED. REINFORCING DOUBLERS AND FILLERS WERE INSTALLED.Apr 19, 2000 · N520UP · Boeing 747212B · Fuselage Main, FrameSDR UPS00432526Frame · crackedINSPECTION TYPE:C 44, UPPER DECK, FUSELAGE FRAME WEB IS CRACKED AT CUTOUT FOR STR AT BS 360 STR 3 RT. REPAIR ACCOMPLISHED IAW SRM 53-10-04 AND APPROVED 8110-3 REPAIR AS DETAILED. THE CRACKED FRAME WAS REPAIRED BY STOP DRILLING BOTH CRACKS AND INSTALLING A RApr 18, 2000 · N520UP · Boeing 747212B · Fuselage Main, FrameSDR UPS00432497Bolt · corrodedINSPECTION TYPE:C 44, FLAP TRACK FWD FUSE BOLT CORRODED. REPLACED BOLT. NUMBER 3 FLAP TRACK FWD FUSE BOLT REPLACED IAW MM 27-51-25.Apr 18, 2000 · N520UP · Boeing 747212B · Trailing Edge FlapsSDR UPS00432579Frame · crackedINSPECTION TYPE:C 44, UPPER DECK, FUSELAGE FRAME WEB IS CRACKED AT CUTOUT FOR STR AT BS 480 STR 13 LT. REPAIRED IAW SRM 53-10-04 FIG 22, AND APPROVED 8110-3, CRACKS STOPPED DRILLED AND REPAIR DOUBLER INSTALLED.Apr 17, 2000 · N520UP · Boeing 747212B · Fuselage Main, FrameSDR UPS00432578Frame · crackedINSPECTION TYPE:C 44, UPPER DECK, FUSELAGE FRAME WEB CRACKED AT CUTOUT FOR STR AT BS 48 0 STR 11 RT. REPAIR CARRIED OUT IAW SRM 53-10-04, AND APPROVED 8110-3, REPAIR AS FOLLOWS. STOPPED DRILLED IAW 51-10-01 AND REPAIR DOUBLER INSTALLED.Apr 17, 2000 · N520UP · Boeing 747212B · Fuselage Main, FrameSDR UPS00432577Frame · crackedINSPECTION TYPE:C 44, UPPER DECK, FUSELAGE FRAME WEB IS CRACKED AT CUTOUT FOR STR AT BS 480 STR 10A RT. REPAIR CARRIED OUT IAW SRM 53-10-04, AND APPROVED 8110-3 AS FOLLOWS. STOPPED DRILLED IAW 51-10-01 AND INSTALLED REPAIR DOUBLER.Apr 17, 2000 · N520UP · Boeing 747212B · Fuselage Main, FrameSDR UPS00432574Frame · crackedINSPECTION TYPE:C 44, UPPER DECK, FUSELAGE FRAME WEB IS CRACKED AT BS 480 STR 12 RT. REPAIR CARRIED OUT IAW SRM 53-10-04 AND APPROVED 8110-3 REPAIR, CRACK STOP DRILLED PER SRM 51-10-01, INSTALLED REPAIR DOUBLER.Apr 17, 2000 · N520UP · Boeing 747212B · Fuselage Main, FrameSDR UPS00432573Frame · crackedINSPECTION TYPE:C 44, UPPER DECK, FUSELAGE FRAME WEB IS CRACKED AT CUTOUT FOR STR AT BS 460 STR 11 RT. REPAIRED IAW SRM 53-10-04 FIG 20. STOP DRILLED IAW 51-10-01 AND REPAIR DOUBLER FITTED PER APPROVED 8110-3.Apr 17, 2000 · N520UP · Boeing 747212B · Fuselage Main, FrameSDR UPS00432517Frame · crackedINSPECTION TYPE:C 44, UPPER DECK, FUSELAGE FRAME WEB IS CRACKED AT CUTOUT FOR STR AT BS 500 STR 10 RT. REPAIR ACCOMPLISHED IAW SRM 53-10-04, FIG 22 AND APPROVED 8110-3 REPAIR SCHEME - ALL ACTIVE CRACKS ELIMINATED, REINFORCING DOUBLERS AND FILLER WERE INSTALLEApr 17, 2000 · N520UP · Boeing 747212B · Fuselage Main, FrameSDR UPS00432516Frame · crackedINSPECTION TYPE:C 44, UPPER DECK, FUSELAGE FRAME WEB IS CRACKED AT CUT FOR STR AT BS 500 STR 11 RT. REPAIR ACCOMPLISHED IAW SRM 53-10-04, FIG 22 AND REPAIR DETAILED IN APPROVED 8110-3. ALL ACTIVE CRACK TIPS WERE ELIMINATED. REINFORCING DOUBLERS AND FILLERSApr 17, 2000 · N520UP · Boeing 747212B · Fuselage Main, FrameSDR UPS00432515Web · crackedINSPECTION TYPE:C 44, UPPER DECK, FUSELAGE FRAME WEB IS CRACKED AT CUTOUT FOR STR AT BS 520 STR 11 RT. REPAIRED CRACKS AT BS 520 SRM 53-10-04, FIG 20. THE CRACKED FRAMES WERE REPAIRED BY STOP DRILLING CRACKS AND INSTALLING REPAIR DOUBLERS AND CLIPS. DETAILEApr 17, 2000 · N520UP · Boeing 747212B · Fuselage Miscellaneous StructureSDR UPS00432514Beam · crackedINSPECTION TYPE:C 44, REF NRC''S 44269701, 44270124, 44269086, PLEASE REPAIR CRACKING IN LOWER CREASE BEAM CHORD. RT AND LT SIDES IN AREAS LISTED ON ABOVE NRC, CRACKING AT BS 320 - BS 360, STR 26 RT. TYPICAL FORM REPAIR ACCOMPLISHED IAW 51-40-01 AT BS 320 TOApr 17, 2000 · N520UP · Boeing 747212B · Fuselage Miscellaneous StructureSDR UPS00432529Frame · crackedINSPECTION TYPE:C 44, UPPER DECK, FUSELAGE FRAME WEB IS CRACKED AT CUT OUT FOR STR AT BS 420 STR 11 LT. REPAIR CARRIED OUT IAW SRM 53-10-04, AND APPROVED 8110-3 AS DETAILED. THESE CRACKED FRAMES WERE REPAIRED BY STOP DRILLING CRACKS AND INSTALLING REPAIR DOUApr 17, 2000 · N520UP · Boeing 747212B · Fuselage Main, FrameSDR UPS00432528Frame · crackedINSPECTION TYPE:C, UPPER DECK, FUSELAGE FRAME WEB IS CRACKED AT CUTOUT FOR STR AT BS 40 0 STR 11 LT. REPAIRED IAW SRM 53-10-04, FIG 20 AND APPROVED 8110-3 REPAIR AS DETAILED, THESE CRACKED FRAMES WERE REPAIRED BY STOP DRILLING CRACKS AND INSTALLING REPAIR DOApr 17, 2000 · N520UP · Boeing 747212B · Fuselage Main, FrameSDR UPS00432527Frame · crackedINSPECTION TYPE:C 44, UPPER DECK, FUSELAGE FRAME WEB IS CRACKED AT BS 360 BETWEEN STR 4 AND 5 LT. REPAIR CARRIED OUT IAW SRM 53-10-04 FIG 8 AND APPROVED 8110-3 REPAIR. ALL ACTIVE CRACK TIPS WERE ELIMINATED BY STOP DRILLING. A REINFORCING DOUBLER WAS INSTALLApr 17, 2000 · N520UP · Boeing 747212B · Fuselage Main, FrameSDR UPS00432483Stringer · crackedINSPECTION TYPE:C 44, FWD CARGO, CRACK FOUND IN STRINGER 37 LT BS 520. NEW STRINGER SECTION FABRICATED IAW E0098287 AND INSTALLED IAW SRM 51-30-02.Apr 13, 2000 · N520UP · Boeing 747212B · Fuselage Main, Longeron/StringerSDR UPS00432482Stringer · crackedINSPECTION TYPE:C 44, FWD CARGO CRACK FOUND IN STRINGER 38 LT AT BS 500. NEW STRINGER SECTION FABRICATED IAW WORK SHOP ORDER E0098286, AND INSTALLED IAW SRM 51-30-02.Apr 13, 2000 · N520UP · Boeing 747212B · Fuselage Main, Longeron/StringerSDR UPS00432423Stringer · damagedINSPECTION TYPE:C 44 STR 39R AT STA 280 FOUND DAMAGED. STRINGER SECTION REPLACED IAW SRM 51-30-02.Apr 11, 2000 · N520UP · Boeing 747212B · Fuselage Main, Longeron/StringerSDR TWRA0021Switch · shortedFOUND STRONG SMELL OF BURNING ELECTRICAL WIRES IN COCKPIT. DURING DESCENT, THE LANDING LIGHT SWITCHES ACTIVATED. FOUND RIGHT OUTBOARD LANDING LIGHT SWITCH SHORTED. REPLACED SWITCH, OPERATIONAL CHECK NORMAL. (M)Mar 23, 2000 · N618FF · Boeing 747212B · Flight Compartment LightingSDR UIEA01026Floorbeam · damagedAFTER REMOVAL OF SEAT TRACK, FOUND FLOORBEAM 1840-1860 UPPER CHORD FASTENER HOLES AT LBL 98.5 ELONGATED. REAMED HOLES, PERFORMED E/C CHECK. NO CRACKS FOUND. FABRICATED REPAIR ANGLES. SPLICED IN REPLACEMENT WEB AND STIFFENERS PER SRM 51-30-02. INSTALLED REMar 19, 2000 · N808MC · Boeing 747212B · Fuselage Main, Floor BeamSDR UIEA01027Bulkhead · corrodedDURING INSPECTION, FOUND THE LOWER END OF THE CANTED BULKHEAD PRESSURE WEB AT STATION 1241 CORRODED FROM LBL 11.33 TO 65. REMOVED CORROSION IN AREA PER SRM 51-10-01. FABRICATED REPAIR WEB, DOUBLERS, REINFORCING ANGLES AND FILLERS. INSTALLED IAW KLM 747-2001-Mar 19, 2000 · N808MC · Boeing 747212B · Fuselage Main, BulkheadSDR 20010423SG001Floorbeam · damagedAFTER REMOVAL OF SEAT TRACK, FOUND FLOORBEAM 1840-1860 UPPER CHORD FASTENER HOLES AT LBL 98.5 ELONGATED. REAMED HOLES, PERFORMED E/C CHECK. NO CRACKS FOUND. FABRICATED REPAIR ANGLES. SPLICED IN REPLACEMENT WEB AND STIFFENERS PER SRM 51-30-02. INSTALLED REMar 19, 2000 · N808MC · Boeing 747212B · Fuselage Main, Floor BeamSDR UPS00432140Stringer · corrodedINSPECTION TYPE:C 44.EVIDENCE OF CORROSION ON STINGER 50L/H AND 51L/H TO TIE FITTING A T BS2360.FWD OF REAR PRESSURE BULK HEAD.PLEASE EVALUATE. ***CPCP*** FUSELAGE SKIN OPENED AT BS2360 FOR ACCESS FOR REMOVEL OF STRINGERS.C ORRODED SECTIONS OF STRINGERS 51Mar 16, 2000 · N522UP · Boeing 747212B · Fuselage Main, Longeron/StringerSDR UPS00432184Channel · corrodedINSPECTION TYPE: C, RT WING LEADING EDGE. CORROSION ON SUPPORT CHANNEL FOR LE LOWER. FALSE WORK PANEL I/B OF NR 4 ENGINE.Mar 13, 2000 · N522UP · Boeing 747212B · Wing Miscellaneous StructureSDR UPS00432160Channel · corrodedINSPECTION TYPE: C, LT WING LEADING EDGE. CORRODED ON SUPPORT CHANNEL FOR LE LOWER. FALSEWORK PANEL INBOARD OF NR 1 ENGINE. CHANNEL REPAIRED I.A.W QUERY NOTE 36/2000.Mar 13, 2000 · N522UP · Boeing 747212B · Wing Miscellaneous StructureSDR UIEA01025Skin · corrodedDURING ROUTINE INSPECTION, FOUND UPPER SURFACE OF LOWER LEFT WING SKIN CORRODED AFT REAR SPAR WS 235. REMOVED FASTENERS FROM THE TRAILING EDGE ATTACH FITTING. AREA BLENDED, TREATED AND PAINTED IAW 57-30-01. A REPLACEMENT FILLER BLOCK AS FABRICATED AND INSTAMar 9, 2000 · N808MC · Boeing 747212B · Wing, Plate/Skin
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