INTERCOSTAL WEB CRACK AREA REPAIRED AS PER SRM 53-40-51-2R-9 REPAIR 9 AND RI-53-40-18155 REV A. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2026033000114](https://openairdocs.org/sdr/UIEA2026033000114.md): Floorbeam · cracked · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Floor Beam > M/D STA 1180, LH O/B BELOW FLOOR INTERCOSTAL WEB FOUND CRACKED.(WEB CRACK AREA REPAIRED AS PER SRM 53-40-51-2R-8 REPAIR 8, CATEGORY B, FOLLOW-UP ACTION AS PER SRM 53-40-51-2R-8 REPAIR 8 TABLE 202. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2026033100116](https://openairdocs.org/sdr/UIEA2026033100116.md): Panel · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge Flaps > RH I/B T/E AFT FLAP O/B UPR PANEL LWR SURFACE SEVERAL AREA CORROSION(CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURE ORIGINAL THICKNESS 0.106" L:25" X W 1" X D: 0.009", WITHIN SRM 57-53-01-1A-0 FIG 101 LIMITS. - [SDR UIEA2026033100117](https://openairdocs.org/sdr/UIEA2026033100117.md): Floorbeam · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Floor Beam > U/D RBL 10" TO LBL 28" BS 460 FLOOR SUPPORT FOUND CORROSION(
CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, MEASURED, ORG 0.063", L: 12" X W:0.9" X D: 0.004" WITHIN SRM 53-00-51-1A-1 ALLOWAGLE DAMAGE 1 FIG 101 LIMITS. NO FU - [SDR UIEA2026040400122](https://openairdocs.org/sdr/UIEA2026040400122.md): Frame · cracked · May 23, 2026 · N477MC · Boeing 74747UF · Engine Thrust Reverser > 4L T/R FWD FRAME AT ABOUT 6 O'CLOCK POSITION FOUND CRACKED(
FRAME CRACK AREA REPAIRED AS PER ATLAS AIR EA 1978A269 REV 0. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2026040400123](https://openairdocs.org/sdr/UIEA2026040400123.md): Support Bracket · damaged · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Miscellaneous Structure > APU COMPT LH STA 2674.85 FRAME ATT WIRE SUPPORT BRACKET FOUND DETACH AND RIVET HOLES ELONGATED(FRAME REPAIRED AS PER SRM 53-80-07-2R-1 REPAIR 1. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2026040500124](https://openairdocs.org/sdr/UIEA2026040500124.md): Floor Support · cracked · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Miscellaneous Structure > M/D STA 1200, RH O/B BELOW FLOOR INTERCOSTAL WEB FOUND CRACKED(INTERCOSTAL WEB CRACK AREA REPAIRED SRM 53-40-51-2R-9 REPAIR 9 AND RI-53-40-18156 REV A. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2026040500125](https://openairdocs.org/sdr/UIEA2026040500125.md): Floor Support · cracked · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Miscellaneous Structure > BS 346 LB '0' INTERCOSTAL FOUND 2EA CRACKS(INTERCOSTAL CRACK AREA REPAIRED AS PER RI-53-10-18208 REV B. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2026040500126](https://openairdocs.org/sdr/UIEA2026040500126.md): Seat Track · cracked · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings > M/D SEAT TRACK STA 1780 - STA 1784 LBL 98" FOUND CRACK(SEAT TRACK CRACK AREA REPAIRED AS PER SRM 53-00-52-2R-6 REPAIR 6. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2026040600128](https://openairdocs.org/sdr/UIEA2026040600128.md): Lug · cracked · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Attach Fittings > BS 1000 FRONT SPAR RBL 11.33" INTERCOSTAL LUG FITTING FOUND 1EA CRACK(CRACK INTERCOSTAL LUG FITTING REPLACED AS PER ATLAS AIR EO 4453C024 REV 4 PART 7 STEP 3 CONDITION 11. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2026040600129](https://openairdocs.org/sdr/UIEA2026040600129.md): Support Frame · cracked · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Structure > 1EA FASTENER HOLE CRACK FOUND ON LH SUPPORT FRAME CRACK 4 O'CLOCK APPROX 0.020" IN DEPTH(CRACK FASTENER HOLE REPAIRED AS PER RI-53-80-18195 REV A. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2026040600130](https://openairdocs.org/sdr/UIEA2026040600130.md): Support Frame · cracked · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Structure > 1EA FASTENER HOLE CRACK FOUND ON LH SUPPORT FRAME CRACK AT BS 2598 6 O'CLOCK POSITION, APPROX 0.020" IN DEPTH(CRACK FASTENER HOLE REPAIRED AS PER RI-53-80-18195 REV A. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2026040800152](https://openairdocs.org/sdr/UIEA2026040800152.md): Structure · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Wing Main, Frame Structure > RH WING W/W STA 1241 AREA CENTER TANK RH JETTISON TRANSFER VALVE ( V52) CUTOUT FOUND CORROSION(CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED, ORIGINAL 0.496", L:4" X W:4" X D: 0.006", WITHIN SRM 57-10- - [SDR UIEA2026040800153](https://openairdocs.org/sdr/UIEA2026040800153.md): Structure · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Wing Main, Frame Structure > L/H WLG W/W STA 1241 AREA CENTER TANK L/H JETTISON TRANSFER VLV (V1) CUTOUT FOUND CORROSION.(
CORROSION AREA REMOVED AS PER SRM 51-10-01 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORIGINAL: 0.496" L: 4" X W: 4" X D: 0.012", WITHIN SRM 57-10- - [SDR UIEA2026040800154](https://openairdocs.org/sdr/UIEA2026040800154.md): Structure · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Wing Main, Frame Structure > L/H WLG W/W STA1241 AREA. CENTER TANK LEFT O/J PUMP (M224) CUTOUT FOUND CORROSION.(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORIGINAL: 0.810", L: 4" X W: 1.8" X D: 0.065" WITHIN SRM 57-10-10-1A-2 ALLOW - [SDR UIEA2026040800155](https://openairdocs.org/sdr/UIEA2026040800155.md): Seat Track · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings > U/D - STA 405 TO 420 LBL 24 SEAT TRACK O/B FLANGE FOUND CORROSION(
CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURE ORIGINAL: 0.100" L:13" X W:1.1" X D: 0.010" WITHIN SRM 53-00-52-1A-1 ALLOWABLE DAMAGE 1 FIG - [SDR UIEA2026040800156](https://openairdocs.org/sdr/UIEA2026040800156.md): Panel · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge Flaps > LHW O/B T/E FOREFLAP I/B UPR ACC PNL INTERNAL SURFACE EDGE SEVERAL AREA FOUND CORRODED.(
CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORIGINAL: 0.105", L:15" X W:1" X D:0.003", WITHIN SRM 57-53-01-1A-0 - [SDR UIEA2026040800157](https://openairdocs.org/sdr/UIEA2026040800157.md): Panel · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge Flaps > LHW OB T/E FOREFLAP O/B UPR ACC PNL INTERNAL SURFACE EDGE SEVERAL AREA FOUND CORROSION(
CORROSION AREA REWORKED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORIGINAL 0.105" L:14" X W:1" X D:0.002", WITHIN SRM 57-53-01-1A-0 AL - [SDR UIEA2026040800158](https://openairdocs.org/sdr/UIEA2026040800158.md): Panel · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge Flaps > LHW I/B T/E AFT FLAP I/B UPR ACC PNL INTERNAL SURFACE EDGE SEVERAL AREA FOUND CORROSION(
CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORIGINAL 0.105" L:22" X W:1" X D:0.002", WITHIN SRM 57-53-01-1A-0 AL - [SDR UIEA2026040800159](https://openairdocs.org/sdr/UIEA2026040800159.md): Panel · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge Flaps > LHW I/B T/E AFT FLAP MID UPR ACC PNL INTERNAL SURFACE EDGE SEVERAL AREA FOUND CORROSION(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01. REWORK AREA MEASURED ORIGINAL 0.105" L:23" X W:1" X D:0.003", WITHIN SRM 57-53-01-1A-0 ALLOWAB - [SDR UIEA2026040800160](https://openairdocs.org/sdr/UIEA2026040800160.md): Panel · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge Flaps > LHW I/B T/E AFT FLAP O/B UPR ACC PNL INTERNAL SURFACE EDGE SEVERAL AREA FOUND CORRODED(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORIGINAL 0.105", L:20" X W:1" X D:0.003", WITHIN SRM 57-53-01-1A-0 ALLOWAB - [SDR UIEA2026040800161](https://openairdocs.org/sdr/UIEA2026040800161.md): Floorbeam · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Floor Beam > U/D - BS 440 LBL 30 TO 34 FLOORBEAM FOUND CORROSION.(
CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS EPR SRM 51-20-01, REWORK AREA MEASURED ORIGINAL 0.096" L:1.8" X W:1.8" X D:0.006", WITHIN SRM 53-00-51-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. - [SDR UIEA2026040800162](https://openairdocs.org/sdr/UIEA2026040800162.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D STA1241 FWD STR -18L- STR 19L INT SKIN FOUND CORROSION(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG: 0.170" L:8" X W:1.5" X D: 0.020", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. NO - [SDR UIEA2026040800163](https://openairdocs.org/sdr/UIEA2026040800163.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D STA1241 FWD STR 14R - STR 15R INT SKIN FOUND CORRODED.(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG 0.219" L:5" X W:1.2" X D: 0.024", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. NO F - [SDR UIEA2026040800164](https://openairdocs.org/sdr/UIEA2026040800164.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D STA1241 FWD S-15R-16R INT SKIN FOUND CORRODED.(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG 0.291" L:4" X W:1.5" X D: 0.024", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. NO FURTHER D - [SDR UIEA2026040800165](https://openairdocs.org/sdr/UIEA2026040800165.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Structure (General) > M/D STA 1241 FWD STR-16R - STR 17R INT SKIN FOUND CORROSION(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG 0.290" L:4" X W:1" X D: 0.015", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. NO FU - [SDR UIEA2026040800166](https://openairdocs.org/sdr/UIEA2026040800166.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D STA 1241 FWD STR 17R - STR 18R INT SKIN FOUND CORROSION(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG 0.220" L:7" X W:1.3" X D: 0.014", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. NO - [SDR UIEA2026040800167](https://openairdocs.org/sdr/UIEA2026040800167.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D STA 1480 FWD, S-8L TO S-9L SKIN INT FOUND CORROSION(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG 0.120" L:7" X W:1.4" X D: 0.009", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. NO FURT - [SDR UIEA2026040800168](https://openairdocs.org/sdr/UIEA2026040800168.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D STA 1480 FWD, STR 9L TO STR 10L SKIN INT FOUND CORROSION(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG 0.120" L:6" X W: 2" X D: 0.009", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. NO - [SDR UIEA2026040800169](https://openairdocs.org/sdr/UIEA2026040800169.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D STA 1480 FWD STR 10L TO STR 11L SKIN INT FOUND CORROSION(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG 0.120" L:5" X W: 1.7" X D: 0.009", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. N - [SDR UIEA2026040800170](https://openairdocs.org/sdr/UIEA2026040800170.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D STA1480 FWD STR 14L TO STR 15L SKIN INT FOUND CORROSION(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG 0.090" L: 3.5" X W: 2" X D: 0.011", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. N - [SDR UIEA2026041500182](https://openairdocs.org/sdr/UIEA2026041500182.md): Step · damaged · May 23, 2026 · N477MC · Boeing 74747UF · Cabin Equipment/Furnishings > M/D - STA 500 LADDER #7 (COUNT FROM BOTTOM) FOOTSTEP I/B WEB FWD AND AFT CORNER FOUND NON-STANDARD REPAIR.(
FWD AND AFT CORNER REPAIRED AS PER RI-25-13-18107 REV A. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2026041500183](https://openairdocs.org/sdr/UIEA2026041500183.md): Skin · cracked · May 23, 2026 · N477MC · Boeing 74747UF · Passenger/Crew Doors > M/D - ENTRY DOOR L1 INNER SKIN CRACK AT WINDOW CUTOUT AFT UPPER CORNER AREA(INNER SKIN CRACK AREA REPAIRED AS PER RI-52-10-18136 REV A. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2026041500184](https://openairdocs.org/sdr/UIEA2026041500184.md): Beam · cracked · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Structure > 1EA CRACK WAS FOUND ON BEAM RUNNING AFT AT BS260-280 WL 170 LH NOSE WHEEL WELL SIDE PANEL(CRACK BEAM REPLACED AS PER SRM 51-10-02 AND NEW BEAM INSTALLED AS PER SRM 51-40-02. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2026041500185](https://openairdocs.org/sdr/UIEA2026041500185.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D - RHS BS 980 TO 1000 STR 13R TO 14R FX SKIN INTERNAL FOUND CORROSION(CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG:0.124" L:6" X W:2" X D:0.011", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 L - [SDR UIEA2026041500186](https://openairdocs.org/sdr/UIEA2026041500186.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D RHS BS 1000 TO 1020 STR 15R TO 16R FX SKIN INTERNAL FOUND CORROSION(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG: 0.150" L:6" X W:1.5" X D: 0.017", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 10 - [SDR UIEA2026041500187](https://openairdocs.org/sdr/UIEA2026041500187.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D RHS BS 1000 TO 1020 STR 16R TO 17R FX SKIN INTERNAL FOUND CORROSION(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPORTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG: 0154" L: 3" X W: 1" X D: 0.019", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 - [SDR UIEA2026041500188](https://openairdocs.org/sdr/UIEA2026041500188.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D - STA 1000 AFT, S-10L TO S-11L INTERNAL SKIN FOUND CORROSION(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG: 0.128", L: 3" X W: 1.5" X D: 0.012", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LI - [SDR UIEA2026041500189](https://openairdocs.org/sdr/UIEA2026041500189.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D -STA 1241 FWD STR 13L- STR 14L INT SKIN FOUND CORROSION(
CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG 0.220" L: 4" X W: 2.5" X D: 0.018", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMI - [SDR UIEA2026041500190](https://openairdocs.org/sdr/UIEA2026041500190.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D - STA 1241 FWD STR 14L - STR 15L INT SKIN FOUND CORRODED.(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG 0.220" L: 7" X W: 2" X D: 0.017", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. - [SDR UIEA2026041500191](https://openairdocs.org/sdr/UIEA2026041500191.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D STA 1241 FWD STR 15L - STR 16L INT SKIN FOUND CORRODED.(
CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURE ORG 0.288", L: 4" X W: 3" X D: 0.019", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS - [SDR UIEA2026041500192](https://openairdocs.org/sdr/UIEA2026041500192.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D STA 1241 FWD STR 16L - STR 17L INT SKIN FOUND CORRODED.(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG: 0.230", L: 6" X W: 2.5" X D: 0.019", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. - [SDR UIEA2026041500193](https://openairdocs.org/sdr/UIEA2026041500193.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D STA 1241 FWD STR 17L - STR 18L INT SKIN FOUND CORRODED.(
CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED, ORG: 0.220" L: 9" X W: 2" X D: 0.027", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FTG 101 LIMI - [SDR UIEA2026041500194](https://openairdocs.org/sdr/UIEA2026041500194.md): Bracket · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Miscellaneous Structure > U/D - LBL 23 BS 480 FLR SUPPORT BRACKET FOUND CORROSION(
CORROSION BRACKET REPLACED AS PER SRM 51-10-02 AND NEW BRACKET HOLES TRANSFERRED AS PER SRM 51-40-05 AND NEW BRACKET INSTALLED AS PER SRM 51-40-02. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2026041500195](https://openairdocs.org/sdr/UIEA2026041500195.md): Seat Track · cracked · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings > M/D - STA 980 TO 1000, RBL 11.33 SEAT TRACK FOUND CRACKED.(SEAT TRACK REPAIRED AS PER SRM 53-00-52-2R-12 REPAIR 12 FIG 201 ( PERMANENT REPAIR). NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2026041500196](https://openairdocs.org/sdr/UIEA2026041500196.md): Seat Track · cracked · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings > M/D - STA 980 TO 1000, LBL 11.33 SEAT TRACK FOUND CRACKED.(SEAT TRACK REPAIRED AS PER SRM 53-00-52-2R-12 REPAIR 12 FIG 201. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2026041500197](https://openairdocs.org/sdr/UIEA2026041500197.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > CORROSION FOUND AT STA 1720 S44L SKIN INNER SURFACE ( APPROX 2.5" X 2.25")(CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG: 0.071", L: 6" X W: 2.5" X D: 0.006", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 - [SDR UIEA2026041500198](https://openairdocs.org/sdr/UIEA2026041500198.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, Plate/Skin > M/D RHS BS 980 TO 1000 STR 15R TO STR 16R FX SKIN INT FOUND CORROSION(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG: 0.150" L: 6" X W: 1.5" X D: 0.014", WITHIN SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 FIG 10 - [SDR UIEA2026041500199](https://openairdocs.org/sdr/UIEA2026041500199.md): Skin · corroded · May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge Flaps > RHW I/B T/E FORE FLAP O/B UPPR ACC PNL INTERNAL SURFACE EDGE SEVERAL AREA FOUND CORROSION(
CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA MEASURED ORG: 0.105", L: 13" X W: 1" X D: 0.002", WITHIN SRM 57-53-01-1A-0 ALLOW Next page: https://openairdocs.org/aircraft/N477MC/reports.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 = 'N477MC' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N477MC/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.