N477MC

Service difficulty reports · 265

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Query with SQL
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 n_number = 'N477MC' AND registry_match = 'registration'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR UIEA2026050100287Flap Track · corrodedLHW #4 FLAP TRACK FOUND SURFACE CORROSION AT BEARING PLATE CONTACT AREA(<P>CORROSION REMOVED AND REPAIRED AS PER RI-57-22-18196 REV A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026050100288Flap Track · corrodedRHW #5 FLAP TRACK UPPER SURFACE CORROSION AT BEARING PLATE CONTACK AREA(<P>CORROSION REMOVED AND REPAIRED AS PER RI-57-22-18221 REV B. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026050400289Liner · tornBULK CARGO STA 2160 LINER FOUND TORN AT SEVERAL LOCATION(<P>CARRY OUT REPAIR AS PER RI-25-54-18224 REV C. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Miscellaneous StructureSDR UIEA2026050400290Panel · damagedM/D STA 1720 TO 1780 LH DADO PANEL FOUND DAMAGED(<P>DADO PANEL REPAIRED AS PER RI-25-21-18164 REV A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, StructureSDR UIEA2026050400291Panel · damagedM/D STA 1620 TO 1720 LH DADO PANEL FOUND DAMAGED(<P>DADO PANEL REPAIRED AS PER RI-25-21-18163 REV A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Main, StructureSDR UIEA2026050400292Beam · crackedRHW L/E D-BEAM LOWER CHORD AT ILES 690 FOUND CRACK(<P>LOWER CHORD FABRICATED AS PER BOEING DWG 65B12246 AND PL, AND NEW LOWER CHORD REPLACED AS PER SRM 51-10-02, AND NEW LOWER CHORD HOLE TRANSFERRED AS PER SRM 51-40-05, AND NEW LOWER CHORD INSTALLED AS PER SRMMay 23, 2026 · N477MC · Boeing 74747UF · Wing Main, Frame StructureSDR UIEA2026050400293Beam · crackedRHW L/E D-BEAM ILES 691 WEB FOUND CRACKED(<P>WEB REPAIRED AS PER RI-57-41-18266 REV A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Wing Main, Frame StructureSDR UIEA2026050500296Stop Fitting · missingRHW L/E TO FRONT SPAR CAVITY ILES 756-766.45 UP STOP FITTING MISSING(<P>STOP FITTING FABRICATED AS PER RI-57-21-18259 REV A, AND NEW FITTING HOLES TRANSFERRED AS PER SRM 51-40-05, AND NEW FITTING INSTALLED AS PER SRM 51-40-02. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026050600304Panel · damagedM/D LHS BS 1920 - 2020 DADO PANEL FOUND DAMAGED(<P>DADO PANEL FWD CUTOUT GOUGE AND AFT CUTOUT DEFORM AREA REPAIRED AS PER RI-25-21-18165 REV B. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Fuselage Miscellaneous StructureSDR UIEA2026050800306Skin · not enteredAFT CARGO DOOR LOWER FWD CORNER FOUND UNIDENTIFIED EXISTING REPAIR(<P>SKIN REPAIRED AS PER SRM 52-30-01-2R-2 REPAIR 2 FIG 201 DETAIL III. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Cargo/Baggage DoorsSDR UIEA2026051000308Beam · crackedRHW L/E D-BEAM LOWER CHORD AT ILES 690 FOUND CRACK(<P>LOWER CHORD FABRICATED AS PER BOEING DWG 65B12246 AND PL, AND NEW LOWER CHORD REPLACED AS PER SRM 51-10-02, AND NEW LOWER CHORD HOLE TRANSFERRED AS PER SRM 51-40-05, AND NEW LOWER CHORD INSTALLED AS PER SRMMay 23, 2026 · N477MC · Boeing 74747UF · Wing Main, Frame StructureSDR UIEA2026051700323Fairing · delaminatedLHW O/B FORE FLAP L/E FAIRING FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700324Fairing · delaminatedLHW O/B FORE FLAP L/E FAIRING FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.D. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700325Fairing · delaminatedLHW O/B FORE FLAP L/E FAIRING FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.D. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700326Fairing · delaminatedLHW O/B FORE FLAP L/E FAIRING FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700327Fairing · delaminatedLHW O/B FORE FLAP L/E FAIRING FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700328Fairing · delaminatedLHW O/B FORE FLAP L/E FAIRING FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700329Skin · delaminatedLHW O/B FORE FLAP UPPER T/E FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700330Fairing · delaminatedLHW I/B FORE FLAP L/E FAIRING FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.C. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700331Fairing · delaminatedLHW I/B FORE FLAP L/E FAIRING FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700332Skin · delaminatedLHW I/B FORE FLAP UPPER T/E FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700333Skin · delaminatedLHW I/B FORE FLAP UPPER T/E FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700334Fairing · delaminatedLHW I/B FORE FLAP UPPER T/E FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700335Fairing · delaminatedRHW O/B MID FLAP L/E FAIRING FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700336Fairing · delaminatedRHW O/B MID FLAP L/E FAIRING FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700337Fairing · delaminatedRHW O/B FORE FLAP L/E FAIRING FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700338Fairing · delaminatedRHW O/B FORE FLAP L/E FAIRING FOUND DELAMINATION(<P>PERFORMED REPAIR AT DELAMINATION AREA AS PER SRM 51-70-07 PAR 5.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700339Skin · crackedLHW I/B FORE FLAP O/B UPPER PNL INNER FOUND CRACK(<P>PERFORMED REPAIR AT CRACK AREA AS PER SRM 51-70-10 REPAIR 4 FIG 202. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2026051700340Fairing · cracked#1 PYLON RH T/E FAIRING DOOR FWD INNER SKIN FOUND CRACK(<P>PERFORMED REPAIR AT CRACK AREA AS PER HX RI-54-56-18253 REV.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Nacelle/Pylon, Main FrameSDR UIEA2026052000342Fairing · cracked#1 PYLON LH T/E FAIRING DOOR FWD INNER SKIN FOUND CRACK(<P>PERFORMED REPAIR AT CRACK AREA AS PER HX RI-54-56-18252 REV.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Nacelle/Pylon, Main FrameSDR UIEA2026052000343Fairing · cracked#4 PYLON RH T/E FAIRING DOOR FWD INNER SKIN FOUND CRACK(<P>PERFORMED REPAIR AT CRACK AREA AS PER HX RI-54-56-18250 REV.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Nacelle/Pylon, Main FrameSDR UIEA2026052000344Fairing · cracked#4 PYLON LH T/E FAIRING DOOR FWD INNER SKIN FOUND CRACK(<P>PERFORMED REPAIR AT CRACK AREA AS PER HX RI-54-56-18251 REV.A. NO FURTHER DEFECTS NOTED</P>)May 23, 2026 · N477MC · Boeing 74747UF · Nacelle/Pylon, Main FrameSDR UIEA2026012800018Torque Box · crackedAFT CARGO BS 1680 RT TORQUE BOX PANEL FOUND CRACKED. AFT CARGO BS 1660-1680, RBL 30" TO RBL 45.5" TORQUE BOX UPPER SKIN WEB REPLACED AND INSTALLED IAW SRM 51-10-02 AND SRM 51-40-2. NO FURTHER DEFECTS NOTED.Jan 29, 2026 · N477MC · Boeing 74747UF · Fuselage Main, StructureSDR UIEA2025112201321Start Valve · warning messageSTARTER CUTOUT MSG. R & R ENG NR 1 ENG START VALVE IAW AMM 80-11-01. OPS CHECKED GOOD, NO FAULTS NOTED. ENG 1 START VALVE STATUS MSG CLEARED.Nov 22, 2025 · N477MC · Boeing 74747UF · Engine Start Valves/ControlsSDR UIEA2025060300718Rivet · looseAPU COMP-WL 310RH STA 2669-2690 FRAME RIVET FOUND LOOSE.(<P>APU COMP-WL290-WL330, STA 2658 - STA2701.5 RH, FUSELAGE EXTERNAL BONDED SKIN ASSY MULTIPLE FASTENER HOLE ELONGATED AREA REPAIRED IAW RI-53-80-17668 REV. A. NO FURTHER DEFECTS NOTED.</P>)Jun 6, 2025 · N477MC · Boeing 74747UF · Fuselage Main, StructureSDR UIEA2025060500729Fitting · looseRIGHT WING FIXED T/E GROUND SPOILER I/B SUPPORT RIB AT WBL 255.692 UPR FWD SUPPORT FTG LOOSE. RT WING FIXED T/E GROUND SPOILER I/B SUPPORT RIB AT WBL 255.692 UPR FWD SUPPORT FTG 69B11632-14 ASSY REPLACED AND INSTALLED IAW RI-57-51-17673 REV A. NO FURTHER DEFEJun 6, 2025 · N477MC · Boeing 74747UF · Wing, Control Surface Attach FittingsSDR UIEA2024052800455Channel · crackedFOUND M/D R/H TENSION TIE AFT CHANNEL CRACK AT STA 800.(<P>1. REPAIR DAMAGE AREA IAW WORKSHEET 40389 (SRM 53-20-30-2R-1 REV 100) 2. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)May 27, 2024 · N477MC · Boeing 74747UF · Fuselage Miscellaneous StructureSDR UIEA2024052800456Channel · crackedFOUND M/D L/H TENSION TIE AFT CHANNEL CRACK AT STA 760.(<P>1. REPAIR DAMAGE AREA IAW WORKSHEET 40388 (SRM 53-20-30-2R-1 REV 100) 2. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)May 27, 2024 · N477MC · Boeing 74747UF · Fuselage Miscellaneous StructureSDR UIEA2024052800457Rib · crackedCRACK- LWR CHORD, UPPER CHORD AND WEB, R/H H.S.T TIP CLOSURE RIB, STAB BL 421.5.(<P>1. ACCOMPLISHED WORKSHEET #40372, SRM 55-10-09-2R-132 REV 100 AND EI T2024A55M-1231, REV 1 2. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)May 27, 2024 · N477MC · Boeing 74747UF · Horizontal Stabilizer, Spar/RibSDR UIEA2024052800458Cargo Track · corrodedIND M/D CGO FLOOR STRUCTURE SEAT TRACK CORROSION AT STA 1980 RBL 11.33.(<P>1. REMOVE DAMAGE PART IAW SRM 51-40-02-0G-0 REV 100 2. REPAIRED DAMAGED AREA IAW W/S #40379 AND SRM 53-00-52-2R-12 REV 100 3. INSTALLED FASTENERS IAW SRM 51-40-02-4G-0 REV 100 AND DWG #May 27, 2024 · N477MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA2024052800459Control Panel · abnormalFOUND ELT REMOTE PANEL FUNCTION ABNORMAL WHEN PFM OPERATIONAL TEST.(<P>IAW AMM 23-24-01/401 REV 110, REPLACED ELT CONTROL PANEL AND PERFORMED ELT CONTROL PANEL INSTALLATION TEST. THE RESULT WAS SATISFACTORY.</P>)May 27, 2024 · N477MC · Boeing 74747UF · Emergency Locator BeaconSDR UIEA2024052800460Actuator · faultedFND L/H BLG ALTERNATE EXTENSION ELECTRICAL MOTOR CAN'T STOP WHEN PFM OPERATION TEST.(<P>1. IAW AMM 32-35-01-004-001, REV 110 AND AMM 32-35-01-404-007, REV 110 RDL L/H BLG ALTERNATE EXTENSION ELECTRICAL MOTOR. 2. IAW AMM 32-35-00-715-059 REV 110 PFM L/H BLG ALTMay 27, 2024 · N477MC · Boeing 74747UF · Landing Gear ActuatorSDR UIEA2023031200244Fan · unknownSTRONG SMELL OF ELECTRICAL SMOKE IN THE FLIGHT DECK WHILE PARKED AT GATE(<P>REMOVED & REPLACED FWD EQUIP CLNG FAN IAW 21-58-01. OPS CHECK GOOD.</P>)Mar 12, 2023 · N477MC · Boeing 74747UF · Air Conditioning SystemSDR UIEA2023030300199None · noneEQUIPMENT COOLING EICAS MESSAGE ILLUMINATED IN FLIGHT. WOULD NOT EXTINGUISH.(<P>TRANSFER TO MDDR 181366 PER MEL 21-58-04 CAT C, DUE DATE 13MAR2023</P>)Mar 2, 2023 · N477MC · Boeing 74747UF · Air Conditioning SystemSDR UIEA2022050300429Switch · fault messageBLEED 2 EICAS MESSAGE(<P>CMC # 36227 PER FIM TASK # 36-11/940. REMOVED AND REPLACED #2 ENG BLEED AIR OVERPRESSURE SWITCH PER AMM 36-21-03/401. THEN OPERATIONAL TEST WITH ENG RAN, OK PER AMM 71-00-00/501. NO MSG FOUND. A/C OK FOR SVC.<SPAN STYLE="WHITE-SPACE: PMay 3, 2022 · N477MC · Boeing 74747UF · Pneumatic Indicating SystemSDR UIEA2022042800400Cap · noneFOUND FLOOR BEAM CAP CORROSION AT STATION 2360, RBL 11.33, LBL 39(<P>1) REMOVED DAMAGE PART IAW SRM 51-40-02 REV 94. 2) FABRICATED PART IAW EI # T2022 P53M-1034 REV 0. 3) INSTALLED FABRICATE PART IAW SRM 51-40-02 REV 94 AND BNG NO 65B02634 SH22 REV, U SH 60 REApr 30, 2022 · N477MC · Boeing 747 · Fuselage Structure (General)SDR UIEA2022042800401Angle · noneCORROSION- INTERCOSTAL FWD LOWER WING TO BODY FAIRING INTERNAL SUPPORT STRUCTURE, STA 960 / STA 985.73, LBL 3.42 ACCESS PANEL NO 191 DDL(<P>1) REMOVE DAMAGE PARTS IAW SRM 51-40-02, REV 94 2) INSTALL NEW PARTS IAW SRM 51-40-02, REV 94 AND DWG NO 65B06976 SH2 REApr 30, 2022 · N477MC · Boeing 747 · Fuselage Structure (General)SDR UIEA2022042800402None · noneCORROSION- LOWER FRAMES. AFT CGO DOOR LOWER LOBE STRUCTURE BETWEEN STA 1810/ STA 1920(<P>1) BLENDED OUT THE DAMAGE AREA IAW SRM 51-10-02 REV 94 2) PFM NDT INSP REFER TO JOB CARD ATTACHING SHEET NO 0225742 3) MEASURED REWORK AREA DEPTH = 0-01'', LENGTH = 1.2'' Apr 30, 2022 · N477MC · Boeing 747 · Cargo/Baggage DoorsSDR UIEA2022042800403Shear Tie · noneCRACK- FOUND SHEAR TIE CRACK AT STA 1000 RBL 57.5 WL 195(<P>1) REPLACE WITH NEW PART IAW EO 4453C024 PART 9 REV 1 AND EI NO T2022A53M-1112 REV 3 2) THE EI ATTACH TO T/C 6924033 (686) 3) JOB COMPLETED</P>)Apr 30, 2022 · N477MC · Boeing 747 · Fuselage, Equipment Attach FittingsSDR UIEA2022042800404Shear Tie · noneCRACK- FOUND SHEAR TIE CRACK AT STA 1000 LBL 33.9(<P>1) REPLACE WITH NEW PART IAW EO 4453C024 PART 4 REV 1 AND EI NO T2022A53M-1112 REV 3 2) EI ATTACK TO T/C 6924033(686) 3) JOB COMPLETED </P>)Apr 30, 2022 · N477MC · Boeing 747 · Fuselage, Equipment Attach Fittings
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