REMOVED DEAD FLASHLIGHT FROM FLIGHT ATTENDANT SEAT AT L1 DOOR FWD OUTBOARD POSITION AND REPLACED WITH NEW FLASHLIGHT, PN P2-07-0001-2015. SECURED WITH 2 SCR - [SDR UIEA2026040700149](https://openairdocs.org/sdr/UIEA2026040700149.md): Web · cracked · Apr 6, 2026 · N482MC · Boeing 747443 · Fuselage Miscellaneous Structure > CRACKED WEB OF MAIN CABIN FLOORBEAM AT BS 2020, NEAR LBL 108. REPAIR DAMAGED ARE IAW EI T2026A53M-517 REV 2. JOB COMPLETED AND CONDITION CHECK NORMAL. - [SDR UIEA2026040700150](https://openairdocs.org/sdr/UIEA2026040700150.md): Door Sill · cracked · Apr 6, 2026 · N482MC · Boeing 747443 · Fuselage Main, Structure > CRACK FOUND R1 DOOR UPPER SILL AFT TEE CRACK, BS 480, S-16R, WL 280. REMOVE THE DAMAGE TEE IAW SRM 51-40-02-0G-0 REV 126. FABRICATED PART IAW EI T2026A53M-564 REV 1. INSTALL FABRICATED PART IAW SRM 57-40-02-0G-0 REV 126 AND DWG 65B08301 SHEET 7 REV B. - [SDR UIEA2026040800171](https://openairdocs.org/sdr/UIEA2026040800171.md): Tension Tie · not reported · Apr 6, 2026 · N482MC · Boeing 747443 · Fuselage Miscellaneous Structure > DEVIATIONS FOUND DURING PERFORM SB 747-53A2559. ACCOMPLISH EI T2026A53M-477 REV 5. JOB COMPLETED AND CONDITION CHECK NORMAL. - [SDR UIEA2026040800172](https://openairdocs.org/sdr/UIEA2026040800172.md): Beam · corroded · Apr 6, 2026 · N482MC · Boeing 747443 · Fuselage Main, Structure > FOUND LAVATORY THRESHOLD BEAM CORROSION LOC=CC1. REPAIRED LAVATORY THRESHOLD BEAM AND DOORWAY BEAM LOC=CC1 IAW CMM 25-42-88 REV 13 & EI T2026A25M-446 REV 0. 2. REFERENCE JOB CARD ATTACHING SHEET = 0507577 AND 0507578. 3. CONDITION CHECK NORMAL. - [SDR UIEA2026040800173](https://openairdocs.org/sdr/UIEA2026040800173.md): Beam · corroded · Apr 6, 2026 · N482MC · Boeing 747443 · Fuselage Main, Structure > FND LAVATORY THRESHOLD BEAM CORROSION LOC=DC1. REPAIRED LAVATORY THRESHOLD BEAM AND DOORWAY BEAM LOC=DC1 IAW CMM 25-42-88 REV 13 & EI T2026A25M-446 REV 0. 2. REFERENCE JOB CARD ATTACHING SHEET = 0507579 AND 0507580. 3. CONDITION CHECK NORMAL. - [SDR UIEA2026040800174](https://openairdocs.org/sdr/UIEA2026040800174.md): Light · no test · Apr 6, 2026 · N482MC · Boeing 747443 · Emergency Lighting > FOUND CREW REST EMERGENCY LIGHT (M8533) FUNCTION FAIL. REPLACED CREW REST EMERGENCY LIGHT (M8533) IAW AIPC 33-29-10-40B REV 91 AND WDM 33-51-64 REV 73. PERFORMED EMERGENCY LIGHT OPERATIONAL TEST IAW AMM 33-51-00-715-001 REV 116. THE RESULT WAS SATISFACTORY. - [SDR UIEA2026040800175](https://openairdocs.org/sdr/UIEA2026040800175.md): Power Strip · no test · Apr 6, 2026 · N482MC · Boeing 747443 · Emergency Lighting > FOUND L DR5 OVRD EMERGENCY LIGHT (M7923) FUNCTION FAIL. REPLACED L DR5 OVRD EMERGENCY LIGHT (M7923) POWER SUPPLY IAW AMM 33-51-04-002-009-001 & AMM 33-51-04-402-012-001. PERFORMED POWER SUPPLY INSTALLATION TEST IAW AMM 33-51-04-402-012-001. THE RESULT WAS S - [SDR UIEA2026040800176](https://openairdocs.org/sdr/UIEA2026040800176.md): Battery · no test · Apr 6, 2026 · N482MC · Boeing 747443 · Emergency Lighting > FOUND L4 DOOR OVRD EMERGENCY LIGHT (M7921) FUNCTION FAIL. REPLACED L DR4 OVRD EMERGENCY LIGHT (M7921) POWER SUPPLY BATTERY IAW AMM 33-51-04-902-001-001 REV 116. 2. PERFORMED POWER SUPPLY BATTERY INSTALLATION TEST IAW AMM 33-51-04-902-001-001 REV 116. THE RES - [SDR UIEA2026040800177](https://openairdocs.org/sdr/UIEA2026040800177.md): Power Supply · no test · Apr 6, 2026 · N482MC · Boeing 747443 · Emergency Lighting > FOUND U/D EMERGENCY LIGHT (M5932) FUNCTION FAIL. REPLACED U/D EMERGENCY LIGHT (M5932) POWER SUPPLY IAW AMM 33-51-04-002-009-001 & AMM 33-51-04-402-012-001 REV 116. PERFORMED POWER SUPPLY INSTALLATION TEST IAW AMM 33-51-04-402-012-001 REV 116. THE RESULT WAS - [SDR UIEA2026040800178](https://openairdocs.org/sdr/UIEA2026040800178.md): Power Supply · inoperative · Apr 6, 2026 · N482MC · Boeing 747443 · Emergency Lighting > FOUND ZONE B EMERGENCY LIGHT (M6879) FUNCTION FAIL.. REPLACED ZONE B EMERGENCY LIGHT (M6879) POWER SUPPLY IAW AMM 33-51-04-002-009-001 & AMM 33-51-04-402-012-001 REV 116. PERFORMED POWER SUPPLY INSTALLATION TEST IAW AMM 33-51-04-402-012-001 REV 116. THE RESU - [SDR UIEA2026040800179](https://openairdocs.org/sdr/UIEA2026040800179.md): Light · inoperative · Apr 6, 2026 · N482MC · Boeing 747443 · Emergency Lighting > FOUND LT OVERWING EMERGENCY LIGHT (L1699) INOP AT FWD SIDE. REPLACED LT OVERWING EMERGENCY LIGHT ASSY (L1699) IAW AMM 33-51-03-004-034 & AMM 33-51-03-404-007 REV 116. PERFORMED EMERGENCY LIGHT ASSY INSTALLATION TEST IAW AMM 33-51-03-404-007 REV 116. THE RES - [SDR 2025FA0000582](https://openairdocs.org/sdr/2025FA0000582.md): Shaft · mismanufactured · Aug 27, 2025 · N482MC · Boeing 747443 · APU Core Engine > MAINTENANCE AND REPAIR PROBLEM: REPAIR DONE WITHOUT APPROVED DATAS BY A MRO, THE SHAFT DESIGN AT ONE END IS MISSING TWO HOLES FOR THE OÏL ENGINE LUBRIFICATION. THE APU HAS BEEN ANNOUNCED WITH OÏL LEAKAGE AFTER 270 HOURS OF SERVICES SINCE LAST OVERHAUL. - [SDR UIEA2025071100911](https://openairdocs.org/sdr/UIEA2025071100911.md): Lamp · inoperative · Jul 16, 2025 · N482MC · Boeing 747443 · Emergency Lighting > UPPER DECK TOP OF STAIRWELL EMERGENCY CEILING LIGHT INOPERATIVE. RELAMPED UPPER DECK EMERGENCY CEILING LIGHT AT THE TOP OF STAIRWELL IAW AMM 33-51-07-962-001. OPS CHK OK. - [SDR UIEA2025071100912](https://openairdocs.org/sdr/UIEA2025071100912.md): Lamp · inoperative · Jul 16, 2025 · N482MC · Boeing 747443 · Emergency Lighting > L2 DOOR JAMB FWD ROOR LIGHT INOP. RELAMPED DOOR JAMB FWD DOOR LIGHT IAW AMM 33-51-05-962-031. OPS CHK OK. - [SDR UIEA2025071100913](https://openairdocs.org/sdr/UIEA2025071100913.md): Lamp · inoperative · Jul 16, 2025 · N482MC · Boeing 747443 · Emergency Lighting > BOTH L5 DOOR JAMB EMERGENCY LIGHTS INOP. RELAMPED BOTH L5 DOOR JAMB EMERGENCY LIGHTS IAW AMM 33-51-05-962-031. OPS CHK OK. NO FURTHER DEFECTS NOTED. - [SDR UIEA2025071500955](https://openairdocs.org/sdr/UIEA2025071500955.md): Battery Pack · inoperative · Jul 16, 2025 · N482MC · Boeing 747443 · Emergency Lighting > UPPER DECK LT GULL DOOR INSIDE LEVER EMER LIGHT INOPERATIVE. RELAMPED LH GULL DOOR EMERGENCY LIGHTS AND REMOVED AND REPLACED BATTERY PACK M5057 IAW AMM 33-51-06-962-009. OPS CHK OK. NO FURTHER DEFECTS NOTED. - [SDR UIEA2025071500956](https://openairdocs.org/sdr/UIEA2025071500956.md): Battery Pack · inoperative · Jul 16, 2025 · N482MC · Boeing 747443 · Emergency Lighting > FWD AND MID LT EXTERIOR OVER WING EMERGENCY LIGHTS INOP. REMOVED AND REPLACED LH EMERGENCY LIGHT POWER SUPPLY IAW 33-51-04-902-001-001. OPS CHK OK. NO FURTHER DEFECTS NOTED. - [SDR UIEA2025071500957](https://openairdocs.org/sdr/UIEA2025071500957.md): Battery Pack · inoperative · Jul 16, 2025 · N482MC · Boeing 747443 · Emergency Lighting > RH EXTERIOR OVER WING AFT EMERGENCY LIGHT INOP. REMOVED AND REPLACED RH EMERGENCY LIGHT POWER SUPPLY IAW AMM 33-51-04-902-001-001. OPS CHK OK. NO FURTHER DEFECTS NOTED. - [SDR UIEA2025071500958](https://openairdocs.org/sdr/UIEA2025071500958.md): Light · inoperative · Jul 16, 2025 · N482MC · Boeing 747443 · Emergency Lighting > CREW REST EMERGENCY LIGHTS AT THE CEILING INOP. REMOVED AND REPLACED CREW REST EMERGENCY LIGHT AT THE CEILING IAW AMM 33-51-07-402-015. OPS CHK OK. NO FURTHER DEFECTS NOTED. - [SDR UIEA2025042200560](https://openairdocs.org/sdr/UIEA2025042200560.md): Door · damaged · Apr 22, 2025 · N482MC · Boeing 747443 · Air Conditioning Doors > PACK 1 & PACK 3 ACCESS DOORS DAMAGED IN FLIGHT.(
ACCESS DOORS REMOVAL & REPLACEMENT IN WORK, DAMAGED BELLY FAIRNINGS WITHIN ALLOWABLE LIMITATIONS FOR TEMP REPAIR TO BE CORRECTED AT NEXT C-CHECK PER SRM 51-70-02-1A-0 & 53-40-70-1A-1. REF TASK 52-48-01-004-001 - [SDR UIEA2025021300133](https://openairdocs.org/sdr/UIEA2025021300133.md): Engine · sparks · Feb 13, 2025 · N482MC · Boeing 747443 · Engine (Turbine/Turboprop) > PASSENGERS & FLIGHT ATTENDANT SAW SPARKS COMING FROM THE FAN BLADES ON ENG 03 & 04(
INSPECTED FAN BLADES ABRADE SHROUD ENG INLET AND EXH BLADES ON ENG 3 AND 4 IAW 747 FIM 71-00 FT 104 SHT 1, NO DEFECTS FOUND AND FLIGHT CREW REPORTED NO ANOMOLIES. A/C OK FOR - [SDR UIEA2024120201141](https://openairdocs.org/sdr/UIEA2024120201141.md): Skin · none · Nov 30, 2024 · N482MC · Boeing 747443 · Standard Practices/Structures > UPGRADE - TIME - LIMITED REPAIR DOUBLER ON FWD LOWER CORNER OF AFT CARGO DOOR OUTER SURFACE.(
1.RMV DOUBLER I.A.W SRM 51-40-02-0G-0, REV.122. 2.ACCOMPLLSH I.A.W EL NO.T2024A52M-2787,REV.0 (SRM 52-30-01-2R-2, REPALR 2, REV.122). 3.JOB COMPLETED AND COND CHK N - [SDR UIEA2024120201142](https://openairdocs.org/sdr/UIEA2024120201142.md): Motor · failed · Nov 30, 2024 · N482MC · Boeing 747443 · Trailing Edge Flap Actuator > FOUND R/H W/W OUTBD FLAP ALTERNATE DRIVE MOTOR FUNCTION FAIL.(
1. IAW AMM 27-51-17-004-026 REV. 111 AND AMM 27-51-17-404-010 REV. 112. 2. REPLACE R/H W/W OUTBD FLAP ALTERNATE DRIVE MOTOR. OPS CHK OK
/) - [SDR UIEA2024120201143](https://openairdocs.org/sdr/UIEA2024120201143.md): Motor · intermittent · Nov 30, 2024 · N482MC · Boeing 747443 · Trailing Edge Flap Actuator > FOUND L/H W/W INBD FLAP ALTERNATE MOTOR INTERMITTENT.(
1. IAM AMM 27-51-17-004-001 REV 112 AND 27-51-17-404-027 REV 112. 2. REPLACED L/H W/W INBD FLAP ALTERNATE MOTOR. OPS CHK OK
) - [SDR UIEA2024120201144](https://openairdocs.org/sdr/UIEA2024120201144.md): Voice Recorder · inoperative · Nov 30, 2024 · N482MC · Boeing 747443 · Audio/Video Monitoring > FAULT - FOUND COCKPIT AREA MIC NO FUNCTION.(1. IAW WDM 23-71-11 REV. 68 SSM 23-71-01 REV 68 CHECK WIRE CONTINUITY RESULT NORMAL. 2. IAW AMM 23-71-04, 23-71-02, 23-71-01 REV 112 REPLACED CVR, CVR CONTROL PANEL & AREA MIC. 3. IAW AMM 23-71-04, 23-71-02, 23-71 - [SDR UIEA2024120201145](https://openairdocs.org/sdr/UIEA2024120201145.md): Light · inoperative · Nov 30, 2024 · N482MC · Boeing 747443 · Emergency Lighting > FOUND R/H OVER WING EMERGENCY LIGHT INOP, COUNT NO. 1 FROM FWD, POWER SUPPLY M7919.(
1. IAW AMM 33-51-03-004-034, 33-51-03-404-007 REV 112 REPLACED R/H OVER WING EMERGENCY LIGHT ASSY. 2. IAW AMM 33-51-03-404-007 REV 112 PFM LAMP TEST OF R/H OVER WING EMERGEN - [SDR UIEA2024120201146](https://openairdocs.org/sdr/UIEA2024120201146.md): Charger · no test · Nov 30, 2024 · N482MC · Boeing 747443 · Emergency Lighting > FOUND L3 DOOR EMERGENCY LIGHT CHARGER (M7919) FUNCTION FAIL.(
1. IAW AMM 33-51-04-002-009-001 & 33-51-04-402-012-001 REV 112 REPLACED EMERGENCY LIGHT CHARGER AND PERFORMED POWER SUPPLY TEST. THE RESULT WAS SATISFACTORY.
) - [SDR UIEA2024120201147](https://openairdocs.org/sdr/UIEA2024120201147.md): Power Supply · no test · Nov 30, 2024 · N482MC · Boeing 747443 · Emergency Lighting > FOUND THE EMERGENCY LIGHT BATTERY FUNCTION FAIL (M5933, M7924).(IAW AMM 33-51-04-002-009-001 & 33-51-04-402-012-001 REV 112 REPLACED EMERGENCY LIGHT POWER SUPPLY (M5933, M7924) AND PFM TEST OF POWER SUPPLY, RESULT WAS SATISFACTORY.
) - [SDR UIEA2024120201148](https://openairdocs.org/sdr/UIEA2024120201148.md): Light · inoperative · Nov 30, 2024 · N482MC · Boeing 747443 · Emergency Lighting > FOUND DOOR SLIDE EMERGENCY LIGHT INOP, EQUIP NO: X31 8, X320, X322, X321, X323, X324.(IAW AMM 33-51-06-000-801, 33-51-06-400-801, 33-51-06-004-046 & 33-51-06-404-049 REV 112 REPLACED BATTERY AND LIGHT ASSY AND PERFORMED LIGHT TEST. THE RESULT WAS SATISFACTO - [SDR UIEA2024120201149](https://openairdocs.org/sdr/UIEA2024120201149.md): Light · failed · Nov 30, 2024 · N482MC · Boeing 747443 · Emergency Lighting > FOUND L/H OVER WING EMERGENCY LIGHT FAIL, NO.3 COUNT FROM FWD.(
IAW AMM 33-51-03-004-034 & AMM 33-51-03-404-007 REV 112 REPLACED THE L/H OVER WING LIGHT ASSY (L01871) AND PERFORMED NEW OVERWING LIGHT INSTALLATION TEST, RESULT WAS SATISFACTORY.
) - [SDR UIEA2024120201150](https://openairdocs.org/sdr/UIEA2024120201150.md): Battery · no test · Nov 30, 2024 · N482MC · Boeing 747443 · Emergency Lighting > FOUND THE EMERGENCY LIGHT GOES OFF WITHIN 15 MINUTES. (M5057, M7921, M7920).(1. IAW AMM 33-51-04-902-001-001 REV 111 REMOVED EMERGENCY LIGHT BATTERY 3 EA. 2. IAW AMM 33-51-04-902-001-001 REV 112 INSTALLED & TEST THE EMERGENCY LIGHT, RESULT WAS SATISFACTORY. - [SDR UIEA2024120201151](https://openairdocs.org/sdr/UIEA2024120201151.md): Light · inoperative · Nov 30, 2024 · N482MC · Boeing 747443 · Emergency Lighting > FOUND CREW REST EMERGENCY LIGHT INOP EQUIP NO. M8533(
IAW AMM 33-51-04-002-009-001 & 33-51-04-402-012-001 REV 112 REPLACED M8533 EMERGENCY LIGHT ASSY AND PERFORMED POWER SUPPLY TEST. TEST PASSED.
) - [SDR UIEA2024120201152](https://openairdocs.org/sdr/UIEA2024120201152.md): Power Supply · failed · Nov 30, 2024 · N482MC · Boeing 747443 · Emergency Lighting > FOUND EMERGENCY LIGHT POWER PACK M14168 FAIL.(IAW AMM 33-51-04-002-009-001, 33-51-04-402-012-001 REV 112 REPLACED POWER PACK (M14168) AND PERFORMED TEST. THE RESULT WAS STISFACTORY.
) - [SDR UIEA2024060600498](https://openairdocs.org/sdr/UIEA2024060600498.md): Computer · malfunctioned · Jun 6, 2024 · N482MC · Boeing 747443 · Long-Range Navigation (LORAN) System > TCAS OFF MSG AFTER T/O/. ATC REPORTS THEY ARE UNABLE TO RECEIVE OUR MODE "A" OR "C" INFORMATION.(REPLACED TCAS COMPUTER PER AMM 34-45-01. OPS CHECK NML. LH AND RH ATC GRD TEST PER AMM 34-52-00, OPS CK NML.
) - [SDR UIEA2024031500150](https://openairdocs.org/sdr/UIEA2024031500150.md): Access Door · missing · Mar 15, 2024 · N482MC · Boeing 747443 · Air Conditioning Doors > DURING POST FLIGHT WALK AROUND INSPECTION, DISCOVERED #1 AIR CONDITIONING PACK 1 ACCESS DOOR MISSING.(REPLACED MISSING ACCESS DOOR #1 AIR CONDITIONING PACK AND PERFORMED ADDITIONAL ASSOCIATED REPAIRS PER AMM 52-51-01. NO FURTHER DEFECTS NOTED.
) - [SDR UIEA2023080800774](https://openairdocs.org/sdr/UIEA2023080800774.md): Unknown · unknown · Aug 8, 2023 · N482MC · Boeing 747443 · Air Collision Avoidance System > TCAS INOP(PERFORMED TCAS OPS CHECK. OPC CHECK GOOD. PERFORMED TCAS GROUND TEST, TEST PASSED. PERFORMED LRU ATC LT & RT TEST, TEST GOOS IAW B747 AMM 34-45-00. TCAS SYS OPS NORMAL.
) - [SDR UIEA2023070600726](https://openairdocs.org/sdr/UIEA2023070600726.md): Fmc · unknown · Jul 7, 2023 · N482MC · Boeing 747443 · Flight Management Computing Hardware System > L/H FMC OUTPUT LOST(REMOVED AND REPLACED L/H FMC IAW AMM 34-61-00. INSTALLED ALL NEW SOFTWARE IAW AMM 34-61-00, OPS TEST IAW AMM 34-61-00. PERFORMED AUTOLAND UNIQUE TEST IAW 22-10-00. NO KNOWN DEFECTS AT THIS TIME.
) - [SDR UIEA2023061400639](https://openairdocs.org/sdr/UIEA2023061400639.md): Computer · unknown · Jun 13, 2023 · N482MC · Boeing 747443 · Air Collision Avoidance System > AT 2000 FT AFTER TAKEOFF, EICAS MSG "TCAS OFF" WHILE TRANSPONDER PROPERLY SET. ATC REPORTED BEING UNABLE TO SEE US ON THE RADAR. ALL CIRCUIT BREAKERS IN AND NO OTHER EICAS MESSAGES.(REMOVED AND REPLACED TCAS COMPUTER PER TASK 34-45-00. TCAS GROUND TEST PASS ## 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 = 'N482MC' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N482MC/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.