Boeing 747 212B

Service difficulty reports · 2,202

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  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 UPS00433323Support Bracket · crackedINSPECTION TYPE:C, FUSELAGE WING TO BODY FAIRING SUPPORT CRACKED AT BS 1265 BELOW REAR SPAR SPLICE LT. DAMAGE REMOVED AND REPAIR CARRIED OUT IAW SRM 51-40-03 FIG 1.Jun 8, 2000 · N521UP · Boeing 747212B · Aerodynamic FairingsSDR UPS00433322Support Bracket · crackedINSPECTION TYPE:C, FUSELAGE WING TO BODY FAIRING SUPPORT CRACKED AT BS 1265 BELOW LOWER REAR SPAR SPLICE. DAMAGE REMOVED AND REPAIR CARRIED OUT IAW SRM 51-40-03 FIG 1.Jun 8, 2000 · N521UP · Boeing 747212B · Aerodynamic FairingsSDR UPS00433298Skin · crackedINSPECTION TYPE:C, SKIN CRACK THROUGH FASTENER HOLE BETWEEN STRINGER 44L AND STR 45L AT BS 400. REPAIR CARRIED OUT IAW QUERY NOTE 6/2000 AND SRM 53-30-03. STOP DRILLED CRACK AND EDDY CURRENT INSP HOLE SKIN REPAIR CARRIED OUT.Jun 8, 2000 · N521UP · Boeing 747212B · Fuselage Main, Plate/SkinSDR EIA2000022Line · splitANC - NR 1 ENGINE LOP AND QTY IN FLT SHUTDOWN, MIN PRESSURE 8-10 PSI. DURATION 30 MIN. ALL SYSTEM NORMAL PRIOR TO LOSS OF OIL QTY AND PRESS. FOUND OIL PRESS LINE FROM FILTER TO TOP OF ENGNE TO OIL PRESS TRANSMITTER SPLIT, LT SIDE OF ENGNE. REPLACED WITH FLMay 26, 2000 · N482EV · Boeing 747212B · Turbine Engine Oil SystemSDR EIA2000016Engine · flamed outPANC - IN CRUISE AT FL 340, NR 4 ENGINE EPR, N1, N2, EGT, F/F ROLLED BACK. ENGINE FLAMED OUT. ATTEMPTED TWO RELIGHTS, UNABLE. OIL PRESSURE STAYED ABOVE 5 PSI FOR DURATION OF FLIGHT. PERFORMED WINDMILL INSPECTION. INSP INLET/EXHAUST AND 3-5 BLEED PORTS, OKMay 6, 2000 · N485EV · Boeing 747212B · Engine (Turbine/Turboprop)SDR EIA2000160Pad · damagedHAECO-HKG - RIGHT MAIN JACK PAD ASSEMBLY FOUND DEFORMED AND DAMAGED. JACK PAD ASSEMBLY REPLACED PER HAECO RS R-57-11-34345. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Wing Miscellaneous StructureSDR EIA2000159Lap Joint · misinstalledHAECO-HKG - DURING LAP JOINT MOD OF STRINGER 12L AND STRINGER 12R, BS 520-741 LOW ROW OF FASTENERS EDGE MARGIN CANNOT BE MAINTAINED. BS 520-741 STRINGER 12L AND STRINGER 12R LAP JOINT SKIN REPAIRED PER SRM 53-30-03 FIG 17 AND HAECO SRWS 916876. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, Plate/SkinSDR EIA2000158Frame · corrodedHAECO-HKG - FOUND LEFT WLG W/W AREA OUTBOARD OVERWING LONGERON INBOARD ATTACHMENT VERTICAL CHORD AT BS 1306 LBL 115 AND WL 160 LWR END FOUND CORRODED. CORROSION REMOVED PER SRM 51-10-01. BLENDED OUT CORROSION DEPTH .07 INCH, WIDTH 2 INCH, LENGTH 4 INCHES OURApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, FrameSDR EIA2000157Frame · corrodedHAECO-HKG - AFTER LEFT WLG W/W OVERWING LONGERON REMOVED, CORROSION FOUND AT OVERWING LONGERON ATTACH INNER CHORD AT BS 1301 LBL 120. CORROSION REMOVED PER SRM 51-10-01. BLENDED OUT CORROSION DEPTH .1 INCH, WIDTH 1 INCH, LENGTH 5 INCHES OUT OF SRM 53-10-01 LApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, FrameSDR EIA2000156Fitting · corrodedHAECO-HKG - DURING REPLACEMENT OF LEFT FORWARD OVERWING LONGERON IN LEFT WLG W/W, FOUND LONGERON ATTACH HORIZONTAL WEB HEAVY CORROSION AT BS 1301. CORROSION REMOVED PER SRM 51-10-01. BLEND OUT CORROSION DEPTH .08 INCH, WIDTH 4 INCHES, LENGTH 3 INCHES OUT OF Apr 21, 2000 · N482EV · Boeing 747212B · Wing, Landing Gear Attach FittingsSDR EIA2000155Shear Tie · corrodedHAECO-HKG - FORWARD CARGO COMPARTMENT BS 820 STRINGER 45R-46R SHEAR TIE HEAVILY CORRODED. CORROSION REMOVED PER SRM 51-10-01. BLEND OUT CORROSION DEPTH .03 INCH, WIDTH 1.0 INCH, LENGTH 2 INCH OUT OF SRM 53-10-01 LIMITS. REPAIRED PER SRM 51-40-04 FIG 2 AND HApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, StructureSDR EIA2000154Case · crackedFOUND CRACK LOCATED IN NR 15 STRUT OF NR 3 ENGINE TURBINE EXHAUST CASE AT APPROX 11:30 O'CLOCK POSITION (VIEWED FROM REAR) AND EXTENDING FORWARD APPROX 5.5 INCH FROM TRAILING EDGE OF STRUT. REPLACED NR 3 ENGINE TURBINE EXHAUSE CASE PER ECRA 662499-72-006-1 ANApr 21, 2000 · N482EV · Boeing 747212B · Engine Collector/Tailpipe/NozzleSDR EIA2000153Splice · damagedHAECO-HKG - FOUND BS BH LEFT OUTER CHORD SPLICE FITTING NR 7 AND NR 8 BOLT HOLE TO CLOSE TO FLANGE WEB AFTER INSURANCE CUT PER EO 53-747-1513-98 REV C. BS 1480 BULKHEAD LEFT OUTER CHORD SPLICE FITTING REPLACED PER EO 53-747-1513-98 REV C ANS SB 747-53A-2380. Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, BulkheadSDR EIA2000152Skin · crackedHAECO-HKG - FOUND BS 1480 B/H AT STRINGER 34R HAS 1 CRACKED FASTENER HOLE. RIGHT AT UPPER SKIN APPROX .0625 INCH LENGTH AND .125 INCH AT ONE AND NINE O'CLOCK POSITIONS RESPECTIVELY. OVERSIZED TO REMOVE CRACKS. SKIN FREEZE PLUGGED WITH RETAINING WASHERS INSTApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, Plate/SkinSDR EIA2000151Skin · crackedHECO-HKG - FOUND BS 1480 B/H AT STRINGER 34L HAS 1 CRACKED FASTENER HOLE, LEFT AT UPPER SKIN APPROX .02 INCH LENGTH AND LOWER SKIN THROUGH THICKNESS 3 O'CLOCK POSITION. OVERSIZED TO REMOVE CRACKS. SKIN FREEZE PLUGGED WITH RETAINING WASHERS INSTALLED PER BOEIApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, Plate/SkinSDR EIA2000150Angle · crackedHAECO-HKG - NR 3 PYLON UNDERWING SKIRT FAIRING OUTBOARD SKATE ANGLE FORWARD FASTENER HOLE FOUND CRACKED. NR 3 PYLON UNDERWING OUTBOARD SKATE ANGLE REPLAED PER SRM 51-10-01. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Nacelle/Pylon, Main FrameSDR EIA2000149Skin · corrodedHAECO-HKG - DURING AFT PRESSUER BULKHEAD MOD, M/D BS 2360 STRINGER 48L PRESSURE BULKHEAD FORWARD SKIN CORROSION FOUND. TRIMMED OFF AREA PER SRM 51-01-01 ON INNER AND OUTER WEB. NDT INSPECTED PER NTM PT 51-00-00 FIG 4 EVG-HKG-00-00046H/00046F/00031F/00043H. Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, Plate/SkinSDR EIA2000148Skin · corrodedHAECO-HKG - DURING AFT PRESSURE BULKHEAD MOD, M/D BS 2360 STRINGER 48R PRESSURE BULKHEAD FORWARD SKIN CORROSION FOUND. TRIMMED OF M/D BS 2360 STRINGER 48R PRESSURE BULKHEAD FORWARD SKIN CORROSION AREA PER SRM 51-10-01 AND AFT INNER SKIN. NDT INSPECTED PER NTApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, Plate/SkinSDR EIA20000147Longeron · corrodedHAECO-HKG - LEFT FORWARD OVERWING LONGERON FORWARD END UPPER FLANGE OUTBOARD FACE ADJACENT NR 2 BOLT HOLE (FROM FWD) LOWER AREA FOUND CORROSION DURING BS 1241 BULKHEAD SPLICE STRAPS REPLACEMENT. CORROSION REMOVED PER SRM 51-10-01 AND REPROTECTED PER SRM 51-10Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, Longeron/StringerSDR EIA2000146Spar · crackedFOUND LT WING REAR SPAR TO CENTER SECTION SPLICE FITTING NR 5 FASTENER HOLE FOUND CRACK AT WING SKIN UPPER SURFACE APPROX .125 INCH IN LENGTH RUNNING FORWARD. SKIN REWORKED, BUSHING INSTALLED PER EO 57-747-1011-90A AND SB 747-57-2110 FIG 6. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Wing SparSDR EIA2000143Shear Tie · crackedFORWARD CARGO COMPARTMENT FRAME SHEAR TIE FOUND CRACKED AT BS 980 STRINGER 46L BOTTOM. REPLACED BS 980 BETWEEN STRINGER 46L-47L FRAME LOWER SHEAR TIE PER SRM 53-10-04. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, StructureSDR EIA2000142Shear Tie · crackedFORWARD CARGO COMPARTMENT, FRAME SHEAR TIE FOUND CRACKED AT BS 680 STRINGER 47L-47R APPROX .25 INCH LENGTH. SHEAR TIE REPAIRED PER SRM 53-10-04 AND HAECO SRWS 916958. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, StructureSDR EIA2000141Stringer · corrodedFOUND CORROSION ON BULKHEAD CARGO COMPARTMENT BS 2160-2170 STRINGER 5L. CORROSION REMOVED PER SRM 51-10-01. BLEND OUT DEPTH .03 INCH, WIDTH 1 INCH, LENGTH 2 INCH. REPAIRED STRINGER AT BS 2159-2180 STRINGER 51L PER SRM 53-10-03 AND HAECO SRWS 916651. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, Longeron/StringerSDR EIA2000140Spar · corrodedLEFT WLG W/W BS 1241 BULKHEAD WEB TO BULKHEAD FITTING MATING SURFACE CORROSION REVEALED AT NR 7, 8, 9, 19 AND 20 RIVETS. CORROSION REMOVED AND REPAIRED PER EO 57-747-1544-99. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Wing SparSDR EIA2000139Spar · corrodedRIGHT WLG W/W BS 1241 BULKHEAD CORROSION REVEALED AT NR 7, 8, 9, 19 AND 20 RIVETS AREA MATING TO BULKHEAD FITTING. CORROSION REMOVED AND REPAIRED PER EO 57-747-1544-99. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Wing SparSDR EIA2000138Fitting · crackedDURING ACCOMPLISHMENT OF EO54-747-1042-90, NR 3 PYLON REAR ENGINE MOUNT BULKHEAD FITTING FOUND CRACKED. NR 3 PYLON REAR ENG MOUNT BULKHEAD FITTING REPLACED PER SRM 51-10-01 PAGE 18 AND REWORKED PER EO54-747-1042-90. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Nacelle/Pylon, Bulkhead/FirewallSDR EIA2000137Fitting · crackedDURING ACCOMPLISHMENT OF EO54-747-1042-90, NR 1 PYLON REAR ENGINE MOUNT BULKHEAD FITTING FOUND CRACKED. NR 1 PYLON REAR ENGINE MOUNT BULKHEAD FITTING REPLACED PER SRM 51-10-01 PAGE 18 AND REWORKED PER EO54-747-1042-90. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Nacelle/Pylon, Bulkhead/FirewallSDR EIA2000136Fitting · crackedDURING ACCOMPLISHMENT OF EO54-747-1042-90, NR 4 PYLON REAR ENGINE MOUNT BULKHEAD FITTING FOUND CRACKED. NR 4 PYLON REAR ENGINE MOUNT BULKHEAD FITTING REPLACED PER SRM 51-10-01 PAGE 18 AND REWORKED PER EO 54-747-1042-90. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Nacelle/Pylon, Bulkhead/FirewallSDR EIA2000135Web · crackedFOUND NR 3 PYLON MID SPAR BULKHEAD WEB NAC STATION 205 CRACKED WITH PREVIOUS STANDARD REPAIR. REF SRM 54-10-03 PAGE 30. MID SPAR WEB REPAIRED PER SRM 54-10-03 FIG 12. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Nacelle/Pylon, Bulkhead/FirewallSDR EIA2000134Fitting · corrodedFOUND CORROSION ON KICK FITTINGS AROUND BOLT HOLE AFTER LEFT BS 1241 LBL 128 SPLICE STRAP KICK FITTNGS REMOVED. KICK FITTINGS REPLACED PER BSB 53-2283R4. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, Attach FittingsSDR EIA2000133Stringer · crackedFOUND STRINGER END CRACKED AT BS 1477, STRINGER 5R. REPLACED STRINGER 5R AT BS 1460-1477, PER SRM 53-10-03 FIG 5 AND HAECO SRWS 916879. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, Longeron/StringerSDR EIA2000132Angle · crackedHKG - BULK CARGO COMPARTMENT FLOOR SUPPORT ANGLE CRACKED AT BL 0 BS 2100-2120. CRACK AREA TRIMMED AT BL 0 BS 2100-2160 AND REPROTECTED PER SRM 51-10-02. NDT INSPECTED PER NTM PT6 51-00-00 FIG 4. NO CRACK FOUND. FLOOR SUPPORT REPAIRED PER SRM 53-10-07 FIG 2Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Miscellaneous StructureSDR EIA2000131Fitting · crackedFOUND CRACK REVEALED ON RT WING RIB SUPPORT FITTING AT WS 669.5 RIB, AT MOST FORWARD UPPER HOLE, APPROX .5 INCH LONG. RIB SUPPORT FITTING REPLACED PER BOEING SB 747-57-2273 REV 2 FIG 5 AND EO 57-747-1403-95. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Wing, Attach FittingsSDR EIAA2000130Fitting · crackedFOUND L1 DOOR FORWARD CUTOUT NR 6 STOP FITTING FOUND CRACKED. L1 DOOR FORWARD CUTOUT NR 6 STOP FITTING REPLACED PER SRM 51-10-01. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Passenger/Crew DoorsSDR EIA2000129Longeron · corrodedFOUND CORROSION BS 2335-2340, STRINGER 6L. CORROSION REMOVED PER SRM 51-10-01. BLEND OUT CORROSION DEPTH .008 INCH, WIDTH 1.0 INCH, LENGTH 2.0 INCH. PRE-TREATMENT CARRIED OUT PER SRM 51-10-02. PROTECTIVE FINISHES APPLIED PER MM 51-24-11. CORROSION INHIBITOApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, Longeron/StringerSDR EIA2000128Frame · crackedNR 1 PYLON HOSESHOE FRAME AT NAC STATION 221.9 CRACKED AT FORWARD LOWER AREA. CRACK APPROX .075 INCH ALONG THE RADIUS OF THE FRAME. TRIMMED OFF, REINFORCED AREA, AND COMPLETED REPAIR PER EO 54-747-1046-90. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Nacelle/Pylon, Main FrameSDR EIA2000127Frame · crackedFORWARD CARGO COMPARTMENT LEFT SIDEWALL FRAME FOUND CRACKED AT STATION 500 STRINGER 31L. DISCARDED OLD REPAIR PARTS. TRIMMED OFF THE CRACKED FRAME WEB. NDT INSPECTED. NEW FRAME SEGMENT INSTALLED BETWEEN THE TRIM AND THE SPLICE ABOVE STRINGER 31L. MODIFIEDApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, FrameSDR EIA2000145Bulkhead · crackedDURING ACCOMPLISHMENT OF BS 1480 BULKHEAD AND SPLICE COMPONENTS REPAIR AND MOD EO 53-747-1513-98C, LEFT BULKHEAD FASTENER HOLES NR 3, 5 AND 24, FOUND CRACKED. CARRIED OUT CRACK REMOVAL AND INSURANCE CUT PER EO 53-747-1513-98C PAR II AND BSB 53A2390. (M)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, BulkheadSDR EIA2000144Bulkhead · crackedDURING ACCOMPLISHMENT OF BS 1480 BULKHEAD AND SPLICE COMPONENTS REPAIR AND MOD EO 53-747-1513-98C, BS 1480 RIGHT BULKHEAD FASTENER HOLES NR 1, 3, 5, 6 AND 22, FOUND CRACKED. CARRIED OUT CRACK REMOVAL AND INSURANCE CUT AS PER EO 53-747-1513-98C PART II AND BSBApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, BulkheadSDR EIAA2000126Frame · crackedHAECO-HKG - C6/D-CHECK/PYL MOD - BULK CARGO COMPT ADJACENT STR 37 STA 1920 AREA FRAME UPPER FLANGE CRACK APPROX 1.0 INCH LENGTH. CRACK LENGTH 1.2 INCHES. STOP HOLE DRILLED PER SRM 51-10-01. NDT INSPECTED PER NTM PT6 51-00-00 FIG 4. CRACK NIL BEYOND STOP DRApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, FrameSDR EIAA2000125Frame · crackedHAECO-HKG - C6/D CHECK/PLY MOD - M/D RT BS 1714 STR 13 - STR 16 AREA ATTACH VERTICAL SUPPORT FRAME CRACKED APPROX 3.0 INCH LENGTH. REPLACED VERTICAL SUPPORT FRAME PER SRM 51-10-01. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, FrameSDR EIAA2000124Lap Joint · crackedHAECO-HKG - C6/D-CHECK/PLY MOD - S41 MOD AT RT BS 360 - BS 380 S6 LAP SPLICE FOUND 3 EACH HOLES CRACKED AT UPPER SKIN. RT BS 360 - BS 380 LAP SKIN S6 SPLICE 3 EACH CRACKED HOLES AT UPPER SKIN 0.25 INCH STOP HOLES DRILLED PER SRM 51-10-01. FOUND WITHIN LIMITSApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, Plate/SkinSDR EIAA2000123Spar · damagedHAECO-HKG - C6/D-CHECK/PYL MOD - LHW AT FSS 688 UPPER SPAR CHORD FOUND 1 EACH CRACKED FASTENER HOLE AT WEB. OVERSIZED HOLE TO REMOVE CRACK, NDT INSPECTED, FREEZE PLUG INSTALLED PER BOEING MESSAGE EVG-HKG-00-00029H AND HAECO REPAIR SCHEME R57-21-34328. TIME LApr 21, 2000 · N482EV · Boeing 747212B · Wing SparSDR EIAA2000122Skin · corrodedHAECO-HKG - C6/D-CHECK/PLY MOD - M/D BS 1345 PRESSURE DECK UPPER SKIN CORRODED AT LBL 116. CORROSION REMOVED PER SRM 51-10-01. BLEND-OUT CORROSION DEPTH 0.045 INCH, WIDTH 1.0 INCH, LENGTH 2.0 INCH. CORROSION BLEND-OUT NOT WITHIN SRM 53-10-01 LIMITS. REPAIRApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, Plate/SkinSDR EIAA2000121Frame · crackedHAECO-HKG - C6/D-CHECK/PLY MOD - RIGHT BS 2598 BULKHEAD, CRACK FOUND AT AFT INNER CHORD BETWEEN TWO FASTENERS. CRACK AREA TRIMMED OFF PER SRM 53-10-05 FIG 72. REPROTECTED PER SRM 51-10-02. NDT INSPECTED PER NTM PT6 51-00-00 FIG 4 - CRACK FREE. RIGHT BS 259Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, FrameSDR EIAA2000120Structure · crackedHAECO-HKG - NR 4 PYLON HORSESHOE FRAME UPPER HORIZONTAL ANGLE HAD CRACK AT LEFT NAC STA 221. REPLACED NR 4 PYLON HORSESHOE FRAME UPPER HORIZONTAL ANGLE PER SRM 51-10-01 AND SRM 51-30-02. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Nacelle/Pylon, Main FrameSDR EIAA2000119Rib · crackedHAECO-HKG - C6/D-CHECK/PLY MOD - NR 4 PYLON LEFT SIDE FRAME AT NAC STA 235, APPROX 12.0 INCHES ABOVE LOWER FIREWALL, HAD 2 CRACKS APPROX 1.0 INCH IN LENGTH. NR 4 PYLON AT NAC STA 235 LT SIDE FRAME REPLACED PER SRM 51-10-01. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Nacelle/Pylon, Frame/Spar/RibSDR EIAA2000118Structure · crackedHAECO-HKG - C6/D-CHECK/PLY MOD - NLG W/W FORWARD LT CORNER STRUCTURE AT STA 240 LBL 33 AREA CANTED BULKHEAD CHORD UPPER FLANGE CRACKED BY 1.25 INCHES RUNNING UPWARDS. REPAIRED NLG W/W LT FORWARD CORNER STRUCTURE PER SB 747-53-2112 DWG 141U1098 WITH HAECO SRWSApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, StructureSDR EIAA2000117Keelbeam · corrodedHAECO-HKG - C6/D-CHECK/PLY MOD - L/G - LEFT WLG W/W STA 1341 - STA 1346. LBL 1-7 AREA UPPER KEEL BEAM CORRODED. CORROSION REMOVED IAW SRM 51-10-01. BLEND-OUT CORROSION DEPTH 0.02 INCH, WIDTH 2 INCHES, LENGTH 4 INCHES. OUT OF SRM 53-10-01 LIMITS. REF: HAEApr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, KeelSDR EIAA2000116Fitting · crackedHAECO-HKG - C6/D-CHECK/PLY MOD - M/D L3 DOOR, NR 2, NR 3, AND NR 6 FORWARD CUT OUT FRAME STOP FITTING CRACKED, AND NR 4 RIVET HOLES AREA ELONGATED. L3 DOOR FORWARD CUT OUT FRAME STOP FITTING NR 2, NR 3, NR 4, AND NR 6 REPLACED PER EO 53-747-1542-99A. (X)Apr 21, 2000 · N482EV · Boeing 747212B · Fuselage Main, Structure
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