REMOVED AND REPLACED LOWER CARGO FIRE EXTINGUISHER BOTTLE A IAW AMM 26-23-01/401 & IPC 26-20-01-03. OPS CHECK AND LEAK CHECK GOOD. R & R LOWER CARGO FIRE EXT BOTTLE B, C, & D IAW AMM 26-23-01/401 AND IPC 26-24-01-05. REPLA - [SDR UIEA2026082200785](https://openairdocs.org/sdr/UIEA2026082200785.md): Fire Warning · false activation · Aug 22, 2026 · N473MC · Boeing 74745E · Fire Detection > FALSE FIRE WARING AFT LOWER. NOTED BY MX. PERFORMED FIRE DETECTION SYSTEM TEST IAW AMM 26-16-00, TEST PASSED. NO FURTHER MX REQ. - [SDR UIEA2026081800774](https://openairdocs.org/sdr/UIEA2026081800774.md): Fire Warning · false activation · Aug 17, 2026 · N473MC · Boeing 74745E · Fire Detection > ON LANDING EICAS WARNING MESSAGE "FIRE MAIN DECK AFT". (EMERGENCY WAS DECLARED BY THE FLIGHT CREW) FOLLOWED FIM 26-16 TASK 899-905. MDC AFT ZONE AREA INSPECTED, NO ABNORMALITIES NOTED. PERFORMED CARGO SMOKE DET A & B SYS RESET AND HUMIDITY REDUCED, FIRE SYS G - [SDR UIEA2026062400537](https://openairdocs.org/sdr/UIEA2026062400537.md): Tension Tie · cracked · Jun 25, 2026 · N473MC · Boeing 74745E · Fuselage Main, Structure > CRACK FOUND ON THE M/D TENSION TIE FWD CHANNEL AT THE BS 980, STR 10L. ACCOMPLISHED EI T2026A53M-1220, REV 0. ACCOMPLISHED EI T2026A53M - 1220, REV 1. JOB COMPLETED AND CONDITION CHECK NORMAL. - [SDR UIEA2026062400538](https://openairdocs.org/sdr/UIEA2026062400538.md): Feeder Cable · damaged · Jun 25, 2026 · N473MC · Boeing 74745E · Electrical Power System Wiring > FOUND NR 4 ENG POWER FEEDER CABLE (W282-043-210) DAMAGE AT B/H WING REFUELING STATION IAW SWPM 20-30-13 REV 2, WDM 24-12-41 REV 4, REPAIRED NR 4 ENG POWER FEEDER CABLE (W282-043-210). IAW WDM 24-21-41 REV 4 PFM CONTINUITY CHK, RESULT WAS SATISFACTORY. IAW A - [SDR UIEA2026062400539](https://openairdocs.org/sdr/UIEA2026062400539.md): Altimeter · faulted · Jun 25, 2026 · N473MC · Boeing 74745E · Altimeter, Barometric/Encoder > FOUND INDICATORY ASSY STBY ALTM FUNCTION FAIL IAW AMM 34-13-02-24-19 & AMM 34-13-02-424-020, REV 116. REPLACED STANDBY ALTIMETER AND PFM TEST OF STANDBY ALTIMETER. RESULT WAS SATISFACTORY. - [SDR UIEA2026043000275](https://openairdocs.org/sdr/UIEA2026043000275.md): Skin · damaged · May 1, 2026 · N473MC · Boeing 74745E · Fuselage Main, Plate/Skin > LEFT LOWER FUSELAGE SKIN JUST AFT OF RADOME HAS LIGHTNING STRIKE. REMOVED PAINT AT LIGHTNING STRIKE DAMAGED AREA IAW B747-400 AMM TASK 51-21-01-150-814. MECHANICALLY MEASURED LIGHTNING STRIKE AT LT FUSELAGE SKIN STA 176.5 1 INCH ABOVE STR 41L, ORIGINAL SKIN T - [SDR UIEA2026043000277](https://openairdocs.org/sdr/UIEA2026043000277.md): Strut · damaged · May 1, 2026 · N473MC · Boeing 74745E · Landing Gear Doors > RIGHT BODY GEAR DOOR REAR EDGE FRAME HAS A PUNCTURED. REMOVED AND REPLACED RT BLG SHOCK STRUT OTBD DOOR IAW AMM 32-14-06-404-006. NO FURTHER DEFECTS NOTED. - [SDR UIEA2026043000271](https://openairdocs.org/sdr/UIEA2026043000271.md): Skin · dented · May 1, 2026 · N473MC · Boeing 74745E · Trailing Edge Flaps > RH WING T/E INBD AFT FLAP LOWER PANEL DENTED. ACCOMPLISHED PERMANENT REPAIR ON RH WING T/E INBD AFT FLAP LOWER SKIN PER B 747 SRM 51-70-10-2R-0 AND EA# EA-1957A315 REV 0. NO FURTHER DEFECTS NOTED. - [SDR UIEA2026043000272](https://openairdocs.org/sdr/UIEA2026043000272.md): Panel · dented · May 1, 2026 · N473MC · Boeing 74745E · Trailing Edge Flaps > LEFT WING T/E INBD AFT FLAP LOWER PANEL DENTED. ACCOMPLISHED PERMANENT MAJOR REPAIR IAW SRM 51-70-10-2R-0 AND EA-1957A316. NO FURTHER DEFECTS NOTED. - [SDR UIEA2026043000274](https://openairdocs.org/sdr/UIEA2026043000274.md): Wedge · damaged · May 1, 2026 · N473MC · Boeing 74745E · Horizontal Stabilizer, Plate/Skin > RIGHT HORIZ STAB FIXED T/E FAIRING UPPER SKIN HAS LIGHTNING STRIKE. ACCOMPLISHED REPAIR ON RT HORIZ STAB T/E WEDGE IAW EA-4455A037. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2026043000276](https://openairdocs.org/sdr/UIEA2026043000276.md): Radome · damaged · May 1, 2026 · N473MC · Boeing 74745E · Aerodynamic Fairings > LEFT LOWER FWD FUSELAGE SKIN HAS LIGHTNING STRIKE JUST AFT OF RADOME. REMOVED AND REPLACED FASTENER ON LH LOWER FUSELAGE SKIN BS 188.5 IAW SRM 53-00-01-2R-9 REPAIR 9. NO FURTHER DEFECTS NOTED. - [SDR UIEA2026012400016](https://openairdocs.org/sdr/UIEA2026012400016.md): Control Valve · faulted · Jan 24, 2026 · N473MC · Boeing 74745E · Pneumatic Distribution System > BLD 2 OVHT/PRV EICAS MSG AT FL360. C/W QRH PROCEDURE IAW FIM 36-11 TASK 944 PERFORMED LEAK CHECK OF PRV, PRVC AND PNEUMATIC LINES, NO LEAK NOTED. R & R ENG 2 PRVC PER AMM 36-11-20, OPS CHECKS GOOD PER AMM 36-11-19) - [SDR UIEA2025012300105](https://openairdocs.org/sdr/UIEA2025012300105.md): Engine · making metal · Jan 23, 2025 · N473MC · Boeing 74745E · Engine (Turbine/Turboprop) > 1.5 HOURS INTO FLIGHT, #4 OIL QUANTITY DROPPED TO 6 QTS. AT ABOUT 2.5 HOURS, QTY SHOWED 0. AT ABOUT 3 HOURS, OIL PRESSURE DROPPED TO 13 PSI AT LANDING. STATUS MESSAGE ENG 4 OIL PRESS(CHECK OIL IND, IND AT 0, VISUALLY CHECK OIL CAPACITY, CAPACITY AT 0. - [SDR UIEA2024122401183](https://openairdocs.org/sdr/UIEA2024122401183.md): Smoke Detector · false activation · Dec 19, 2024 · N473MC · Boeing 74745E · Smoke Detection > ON ARRIVAL, FIRE CGO AFT EICAS MSG, FIRE NOT SUSPECTED. LOOP FAILURES NOTED(
R/R SMOKE DETECTORS EQUIPMENT #9129, 9123, 9119 & 9133 IAW AMM 26-16-01/401 & IPC 26-16-00-02N. OPS CHK GOOD.
) - [SDR UIEA2024122001178](https://openairdocs.org/sdr/UIEA2024122001178.md): Fire Warning · false activation · Dec 17, 2024 · N473MC · Boeing 74745E · Fire Detection > AFT CARGO FIRE WARNING DURING TAXI WITH MOMENTARY STATUS MSG "FIRE DET AFT 2". FIRE CARGO AFT" WARNING DURING TAXI WITH STATUS MSG "CARGO DET AFT 2". TRANSFERRED TO MEL 26-16-01-02-02A MX ACTIONS COMPLIED WITH MDDR 222676. SWAPPED LOWER AFT CARGO SMOKE DETE - [SDR UIEA2024121701172](https://openairdocs.org/sdr/UIEA2024121701172.md): Fire Warning · false activation · Dec 17, 2024 · N473MC · Boeing 74745E · Fire Detection > AFT CARGO FIRE WARNING DURING TAXI WITH MOMENTARY STATUS MSG "FIRE DET AFT 2". AFT CARGO DETECTOR 1A AND 2A INOP.(PERFORMED OPS CHECK AND GROUND TEST FOR CARGO FIRE DETECTION SYSTEM. THIS CLEARS DMI, PLACARDS REMOVED. 0733Z/JE.
) - [SDR UIEA2024070700597](https://openairdocs.org/sdr/UIEA2024070700597.md): Tire · failed · Jul 7, 2024 · N473MC · Boeing 74745E · Tire > ABNORMAL VIBRATION ON TAKE OFF BEGINNING APPROX AT 110-120 KNOTS. DECIDED TO CONTINUE. TOWER ADVISED DEBRIS FOUND ON RUNWAY. AFTER LANDING CONFIRMED 2 BLOWN TIRES. #9 & #10 MLG TIRE BLOWN CONDITIONAL INSPECTION C/W PER AMM, FOUND DURING TO RH WING TO BODY FAI - [SDR UIEA2024070900597](https://openairdocs.org/sdr/UIEA2024070900597.md): Tire · failed · Jul 7, 2024 · N473MC · Boeing 74745E · Tire > ABNORMAL VIBRATION ON TAKE OFF BEGINNING APPROX AT 110-120 KNOTS. DECIDED TO CONTINUE. TOWER ADVISED DEBRIS FOUND ON RUNWAY. AFTER LANDING CONFIRMED 2 BLOWN TIRES(MX IN WORK WHILE IN AOGD DUE TO #9 AND #10 TIRE FAIL. AOGD ETR: 12JUL24
) - [SDR UIEA2024050500329](https://openairdocs.org/sdr/UIEA2024050500329.md): Seat Track · corroded · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage, Seat/Cargo Attach Fittings > M/D STA 1960-1980 RBL 11" SEAL TRACK FOUND CORRODED(CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, BLEND OUT AREA MEASURED: L=5" W=0.7" D=0.020" WITHIN SRM 53-00-52-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. NO FURTHER DEFECTS - [SDR UIEA2024050500330](https://openairdocs.org/sdr/UIEA2024050500330.md): Seat Track · corroded · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage, Seat/Cargo Attach Fittings > M/D - STA 1710-1720 RBL 11" SEAT TRACK FOUND CORRORED(
CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, BLEND OUT AREA MEASURED: L=3" W=0.7" D=0.017" WITHIN SRM 53-00-52-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. NO FURTHER DEFECT - [SDR UIEA2024050500331](https://openairdocs.org/sdr/UIEA2024050500331.md): Skin · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Main, Plate/Skin > SECTION 42 FUSELAGE - LH STA 560 BELOW STR 23 2EA FASTENER HOLE EXTERNAL SKIN FOUND CRACK(
SKIN FASTENER HOLES (2EA) CRACK AREA REPAIRED AS PER SRM 53-00-01-2R-13 REPAIR B FIG 201. THIS REPAIR IS CAT B, FOLLOW UP ACTION AS PER SRM 53-00-01-2R-13 REPAIR 13 FI - [SDR UIEA2024050500332](https://openairdocs.org/sdr/UIEA2024050500332.md): Skin · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Main, Plate/Skin > SECTION 42 FUSELAGE - LH STA 540 BELOW STR 23 2EA FASTENER HOLE EXTERNAL SKIN FOUND CRACK(
SKIN 2EA FASTENER HOLES CRACK AREA REPAIRED AS PER SRM 53-00-01-2R-13 REPAIR 13 FIG 201. THIS REPAIR IS CAT B, FOLLOW UP ACTION AS PER SRM 53-00-01-2R-13 REPAIR 13 FIG - [SDR UIEA2024050500333](https://openairdocs.org/sdr/UIEA2024050500333.md): Ladder · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Passenger Compartment Equipment > M/D CREW LADDER #1 STEP FOUND CRACK (COUNT FROM BOTTOM)(
#1 STEP REPAIRED AS PER RI-25-00-16893 REV.A. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024050500334](https://openairdocs.org/sdr/UIEA2024050500334.md): Door Frame · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Main, Structure > M/D L2 DOOR FWD FRAME UPPER CRACK(FRAME UPPER CRACK AREA REPAIRED AS PER SRM 52-10-02-2R-5 REPAIR 5 FIG 201. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024050500335](https://openairdocs.org/sdr/UIEA2024050500335.md): Door Frame · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Main, Structure > 1EA HOLE FOUND CRACK AT L2 DOOR FWD CORNER STR 17(INNER CHORD REPAIRED AS PER SRM 53-20-07-2R-12 REPAIR 12 FIG 201 DETAIL II. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024050600336](https://openairdocs.org/sdr/UIEA2024050600336.md): Door Frame · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Main, Structure > 1EA HOLE FOUND 2EA CRACKS AT R2 DOOR FWD FRAME STR 17(INNER CHORD REPAIRED AS PER SRM 53-20-07-2R-12 REPAIR 12 FIG 201. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024050600337](https://openairdocs.org/sdr/UIEA2024050600337.md): Fitting · chafed · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Main, Attach Fittings > M/D STA 1000 RBL 11" INTERCOSTAL LUG FITTING FASTENER HOLE CHAFING(CHAFING INTERCOSTAL LUG FITTING REPLACEMENT AS PER IAI DWG: 366-53-15-A2614 SHT.1 ISSUE J. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024050600338](https://openairdocs.org/sdr/UIEA2024050600338.md): Fitting · chafed · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Main, Attach Fittings > M/D STA 1000 LBL 11" INTERCOSTAL LUG FITTING BOLT HOLE CHAFING(CHAFING INTERCOSTAL LUG FITTING REPLACEMENT AS PER IAI DWG: 366-53-15-A2614 SHT.1 ISSUE J. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024050600339](https://openairdocs.org/sdr/UIEA2024050600339.md): Seat Track · corroded · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage, Seat/Cargo Attach Fittings > M/D STA 1900 LBL 75.92 SEAT TRACK CROWN FOUND CRACKED APPROXIMATELY 2"(SEAT TRACK CRACK AREA REPAIRED AS PER SRM 53-00-52-2R-6 REPAIR 6 FIG 201. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024050600340](https://openairdocs.org/sdr/UIEA2024050600340.md): Seat Track · corroded · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage, Seat/Cargo Attach Fittings > M/D STA 2100-2120 RBL 11" SEAT TRACK I/B FLANGE FOUND CRACK(SEAT TRACK CRACK AREA REPAIRED AS PER SRM 53-00-52-2R-12 REPAIR 12 FIG 201. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024050600341](https://openairdocs.org/sdr/UIEA2024050600341.md): Seat Track · corroded · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage, Seat/Cargo Attach Fittings > M/D STA 2140-2160 RBL 11" SEAT TRACK FOUND CORRODED(SEAT TRACK CORROSION AREA REPAIRED AS PER SRM 53-00-52-2R-12 REPAIR 12 FIG 201. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024051000376](https://openairdocs.org/sdr/UIEA2024051000376.md): Frame · chafed · Jun 12, 2024 · N473MC · Boeing 74745E · Nacelle/Pylon, Frame/Spar/Rib > NO.2 ENG L/H CORE COWL #2 FRAME CHAFING (COUNT FROM FWD)(FRAME REPAIRED AS PER SRM 54-41-02-2R-2 REPAIR 2 FIG 201, NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024051000377](https://openairdocs.org/sdr/UIEA2024051000377.md): Frame · chafed · Jun 12, 2024 · N473MC · Boeing 74745E · Nacelle/Pylon, Frame/Spar/Rib > NO.3 ENG L/H CORE COWL #2 FRAME CHAFING (COUNT FROM FWD)(FRAME REPAIRED AS PER SRM 54-41-02-2R-2 REPAIR 2 FIG 201. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024051000378](https://openairdocs.org/sdr/UIEA2024051000378.md): Web · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Horizontal Stabilizer Miscellaneous Structure > EMP L/H HORI STAB TIP FAIRING SUPPORT WEB LWR CHORD FOUND CRACK(LWR CHORD REPAIRED AS PER SRM 55-10-09-2R-13 REPAIR 13 FIG 201. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024051000379](https://openairdocs.org/sdr/UIEA2024051000379.md): Beam · chafed · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Structure (General) > AFT CARGO STA 1912 LBL 18" CABLE HOLE FOUND CHAFING (CONTACT WITH PDU CONTROL CABLE)(BEAM CHAFING AREA REPAIRED AS PER RI-53-60-16863 REV.A. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024051000380](https://openairdocs.org/sdr/UIEA2024051000380.md): Intercostal · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Miscellaneous Structure > UPPER DECK STA 388 S-0 AREA 1EA CRACK FOUND AT INTERCOSTAL, CRACK THROUGH BETWEEN 2EA FASTENER HOLES(INTERCOSTAL REPAIRED AS PER RI-53-10-16877 REV.A. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024051100381](https://openairdocs.org/sdr/UIEA2024051100381.md): Tension Tie · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Miscellaneous Structure > L/H STA 920 TENSION TIE FWD CHANNEL UPPER FLANGE AT FRAME AREA CRACK(FWD CHANNEL REPAIRED AS PER RI-53-40-16901 REV.A. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024051100382](https://openairdocs.org/sdr/UIEA2024051100382.md): Filler · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Miscellaneous Structure > 1EA HOLE FOUND CRACK AT RH STA 880 TENSION TIE FILLER AREA(FILLER REPLACED AS PER RI-53-40-16901 REV.A. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024051100383](https://openairdocs.org/sdr/UIEA2024051100383.md): Tension Tie · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Miscellaneous Structure > 1EA HOLE FOUND CRACK AT RH STA 900 TENSION TIE NESTED DOUBLER AREA(NESTED DOUBLER REPAIRED AS PER RI-53-40-16901 REV.A. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024051100384](https://openairdocs.org/sdr/UIEA2024051100384.md): Tension Tie · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Miscellaneous Structure > 2EA HOLE FOUND CRACK AT RH STA 940 TENSION TIE FWD CHANNEL, NESTED STRAP, FILLER (3 LOCATIONS)(FWD CHANNEL AND FWD DOUBLER AND FILLER REPAIRED AS PER RI-53-40-16901 REV.A. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024051100385](https://openairdocs.org/sdr/UIEA2024051100385.md): Tension Tie · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Miscellaneous Structure > 1EA HOLE FOUND CRACK AT RH STA 960 TENSION TIE FWD CHANNEL AND AFT CHANNEL(FWD CHANNEL AND AFT CHANNEL REPAIRED AS PER RI-53-40-16901 REV.A. NO FURTHER DEFECTS NOTED
) - [SDR UIEA2024051100386](https://openairdocs.org/sdr/UIEA2024051100386.md): Tension Tie · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Miscellaneous Structure > 2EA HOLES FOUND CRACK AT RH STA 980 TENSION TIE FWD CHANNEL AND NESTED DOUBLER(FWD CHANNEL AND NESTED DOUBLER REPAIRED AS PER RI-53-40-16901 REV.A. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024051100387](https://openairdocs.org/sdr/UIEA2024051100387.md): Tension Tie · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Miscellaneous Structure > 2EA HOLES FOUND CRACK AT R/H STA 1040 TENSION TIE FWD CHANNEL AND NESTED DOUBLER(FWD CHANNEL AND NESTED DOUBLER REPAIRED AS PER RI-53-40-16901 REV.A. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024051100388](https://openairdocs.org/sdr/UIEA2024051100388.md): Skin · corroded · Jun 12, 2024 · N473MC · Boeing 74745E · Trailing Edge Flaps > LHW I/B T/E MID FLAP UPR SURFACE I/B AFT PNL 577JT AFT EDGE SURFACE CORRODED(PANEL REPAIRED AS PER RI NO: RI-57-53-16875 REV.A. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024051400389](https://openairdocs.org/sdr/UIEA2024051400389.md): Support · corroded · Jun 12, 2024 · N473MC · Boeing 74745E · Wing Main, Frame Structure > LHW UPPER FIXED PANEL 511CTA O/B SUPPORT CHORD FOUND CORRODED.(CORRODED AREA BLENDED OUT AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, BLEND OUT AREA MEASURED: L=18" X W=1.6" X D=0.035" WITHIN SRM 57-41-09-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS. - [SDR UIEA2024051900394](https://openairdocs.org/sdr/UIEA2024051900394.md): Skin · corroded · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Main, Plate/Skin > FUSELAGE EXTERNAL SKIN BS1705 STR 42L FOUND CORROSION.(
SKIN CORROSION AREA REPAIRED AS PER SRM 53-00-01-2R-1 REPAIR 1 FIG 201 DETAIL I. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024052300427](https://openairdocs.org/sdr/UIEA2024052300427.md): Frame · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Fuselage Main, Frame > 1EA FASTENER HOLE CRACK AT STA 2598 L/H BTN WL 310 AND WL 320 FRAME SUPPORT AREA(FRAME SUPPORT CRACK FASTENER HOLE REPAIRED AS PER RI-53-13-16910 REV.A, REPAIRED IS CAT C. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024052300428](https://openairdocs.org/sdr/UIEA2024052300428.md): Spar · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Wing Spar > LHW WS 382.22 O/B MID SPAR AFT SIDE 2EA FASTENER HOLES CRACK(MID SPAR WEB 2EA FASTENER HOLES CRACK AREA REPAIRED AS PER RI-57-20-16903 REV.A. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2024052300429](https://openairdocs.org/sdr/UIEA2024052300429.md): Spar Web · cracked · Jun 12, 2024 · N473MC · Boeing 74745E · Wing Main, Frame Structure > RHW #3 MAIN TANK MID SPAR WEB AFT FACE BETWEEN WS 382.22 AND WS 411.41 AREA FOUND 2EA FASTENER HOLE CRACK(MID SPAR WEB 2EA FASTENER HOLES CRACK AREA REPAIRED AS PER RI-57-20-16903 REV.A. NO FURTHER DEFECTS NOTED.
) Next page: https://openairdocs.org/aircraft/N473MC/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 = 'N473MC' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N473MC/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.