# Service difficulty reports: Boeing 747-443

A list on [Boeing 747-443](https://openairdocs.org/model/boeing-747-443.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 2 · 62 reports

- [SDR UIEA2026092800918](https://openairdocs.org/sdr/UIEA2026092800918.md): Battery · inoperative · Sep 26, 2026 · N482MC · Boeing 747443 · Emergency Equipment
  > FOUND EMERGENCY FLASHLIGHT BATTERY DEAD AT FLIGHT ATTENDANT SEAT AT L1 DOOR FWD OUTBOARD FLASHLIGHT.(<P>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 UIEA2026072200637](https://openairdocs.org/sdr/UIEA2026072200637.md): Light · inoperative · Jul 22, 2026 · N481MC · Boeing 747443 · Emergency Lighting
  > LEFT HAND & RT NR 3 OVERWING EMERGENCY LIGHT INOPERATIVE. REMOVED & REPLACED LT & RT EMERGENCY OVERWING LIGHT ASSY IAW AMM 33-51-03. OPS CHK OK.
- [SDR UIEA2026062500540](https://openairdocs.org/sdr/UIEA2026062500540.md): Bulb · inoperative · Jun 25, 2026 · N481MC · Boeing 747443 · Emergency Lighting
  > LEFT AFT OVERWING EMERGENCY LIGHT INOPERATIVE. EMERGENCY LIGHTS AT 73C & 49G. REMOVED & REPLACED THE LT AFT OVERWING EMERGENCY LIGHT IAW AMM 33-51-03 & REPLACED THE CEILING EMERGENCY LIGHTS 49G & 73C IAW AMM 33-51-40-7. OPS CHKED OK.
- [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 UIEA2026020500031](https://openairdocs.org/sdr/UIEA2026020500031.md): Skin · damaged · Feb 5, 2026 · N481MC · Boeing 747443 · Horizontal Stabilizer, Plate/Skin
  > PERFORM EO 4455A061 PART 2 ZONE B INSPECTION. FOUND FREEZE PLUG INSTALLED AT RH HORIZONTAL STAB UPPER SKIN UPPER REAR SPAR CHORD LG OTBD #15. ACCOMPLISHED EI T2026A55M-086 REV 0. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)
- [SDR UIEA2026020500032](https://openairdocs.org/sdr/UIEA2026020500032.md): Skin · debonded · Feb 5, 2026 · N481MC · Boeing 747443 · Trailing Edge Flaps
  > DISBOND - RT WING OTBD AFT FLAP EXISTING DOUBLER ON LWR SURFACE. PERFORM PERMANENT REPAIR AT RH WING OTBD AFT FLAP LWR SURFACE NEAR WBL 548 IAW EGAT EI T2026A57M-080 REV 1. CONDITION CHECK IS GOOD</P>)
- [SDR UIEA2026020500033](https://openairdocs.org/sdr/UIEA2026020500033.md): Fairing · debonded · Feb 5, 2026 · N481MC · Boeing 747443 · Trailing Edge Flaps
  > DISBOND. RH WING OTBD AFT FLAP LWR SURFACE NEAR #8 FLAP TRACK FAIRING. PERFORM DISBOND AND CORROSION INTERIM REPAIR ON RT WING OTBD AFT FLAP LWR SURFACE BETWEEN WBL 731 AND WBL 747 IAW EGAT EI T2026A57M-094 REV 2. CONDITION CHECK IS GOOD.
- [SDR UIEA2026020500034](https://openairdocs.org/sdr/UIEA2026020500034.md): Spar Web · corroded · Feb 5, 2026 · N481MC · Boeing 747443 · Fuselage Main, Structure
  > DAMAGE ON CENTER WING REAR SPAR WEB RH SIDE NEAR JETTISON PUMP AT STA 1240 RBL 93. ACCOMPLISHED EI T2026A57M-110 REV 1. JOB COMPLETED AND CONDITION CHECK GOOD.
- [SDR UIEA2026020500035](https://openairdocs.org/sdr/UIEA2026020500035.md): Door Frame · cracked · Feb 5, 2026 · N481MC · Boeing 747443 · Fuselage Main, Structure
  > PERFORM SB 4453A356 PART 1-3, FOUND CRACK HOLE AT DOOR NR 2 LH FWD EDGE FRAME, BS 800 S16L AREA. PERFORM EI T2026A53M-162 REV 0. ACCOMPLISH EI T2026A53M-162 REV 1. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026020500036](https://openairdocs.org/sdr/UIEA2026020500036.md): Doubler · corroded · Feb 5, 2026 · N481MC · Boeing 747443 · Wing Main, Frame Structure
  > LEFT WING INBD REAR SPAR OVERRIDE JETTISON PUMP TANK #2 FWD M222. REMOVE REWORKED DOUBLER IAW SRM 51-40-02-0G-0 REV R125. ACCOMPLISHED EI T2026A57M-113 REV 0 & W/S 69034 (DWG 65B19560 REV B). ACCOMPLISHED EI T2026A57M-113 REV 1. JOB COMPLETED AND CONDITI
- [SDR UIEA2026020500037](https://openairdocs.org/sdr/UIEA2026020500037.md): Light · inoperative · Feb 5, 2026 · N481MC · Boeing 747443 · Emergency Lighting
  > FOUND OVERWING EMERGENCY LIGHT INOP AT L1870 FWD SIDE. IAW AMM 33-51-03-004-034 & 33-51-03-404-007 REV 115. R & R OVERWING EMERGENCY LIGHT (L1870). IAW AMM 33-51-03-404-007 REV 115 PERFORMED EMERGENCY LIGHT ASSY INSTALLATION TEST & THE RESULT WAS GOOD.
- [SDR UIEA2026020500038](https://openairdocs.org/sdr/UIEA2026020500038.md): Indicator · cracked · Feb 5, 2026 · N481MC · Boeing 747443 · Emergency Lighting
  > FOUND EMERGENCY EXIT INDICATOR LIGHT (M2989) BASE CRACK AT L2 DOOR. REF IPC 33-51-12-01A REV 91 & AMM 33-51-00-715-001 REV 115. R & R L2 DOOR EMERGENCY EXIT INDICATOR LIGHT ASSY (M2989) AND PERFORMED EMERGENCY LIGHTS OPS TEST, TEST WAS GOOD.
- [SDR UIEA2026020500039](https://openairdocs.org/sdr/UIEA2026020500039.md): Power Supply · no test · Feb 5, 2026 · N481MC · Boeing 747443 · Emergency Lighting
  > FOUND EMERGENCY LIGHT BATTERY (M5933) FUNCTION FAIL. IAW AMM 33-51-04-902-001-001 REV 115. R & R EMERGENCY LIGHT BATTERY POWER SUPPLY (M5933) & PERFORMED POWER SUPPLY INSTALLATION TEST, TEST GOOD.
- [SDR UIEA2026020500040](https://openairdocs.org/sdr/UIEA2026020500040.md): Battery · no test · Feb 5, 2026 · N481MC · Boeing 747443 · Emergency Lighting
  > FOUND EMERGENCY LIGHT BATTERY (M7928) FUNCTION FAILED. IAW AMM 33-51-04-902-001-001 REV 115. R & R EMERGENCY LIGHT BATTERY (M7928) & PERFORMED EMERGENCY LIGHT BATTERY INSTALLATION TEST, TEST WAS GOOD.
- [SDR UIEA2026020500041](https://openairdocs.org/sdr/UIEA2026020500041.md): Light · no test · Feb 5, 2026 · N481MC · Boeing 747443 · Emergency Lighting
  > FOUND CREW REST EMERGENCY LIGHT ASSY (M8925) FUNCTION FAIL. REF IPC 33-29-10-40B REV 91 & AMM 33-51-00-715-001 REV 115. R & R CREW REST EMERGENCY LIGHT (M8925) & PERFORMED EMERGENCY LIGHTS OPS TEST, TEST GOOD.
- [SDR UIEA2026020500042](https://openairdocs.org/sdr/UIEA2026020500042.md): Battery · inoperative · Feb 5, 2026 · N481MC · Boeing 747443 · Emergency Lighting
  > FOUND EMERGENCY LIGHT BATTERY (M7916) INOPERATIVE. IAW AMM 33-51-04-0902-001-001 REV 115, R & R EMERGENCY LIGHT BATTERY (M7916) & PERFORMED BATTERY INSTALLATION TEST, TEST GOOD</P>)
- [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 UIEA2025072301008](https://openairdocs.org/sdr/UIEA2025072301008.md): Lamp · inoperative · Jul 27, 2025 · N481MC · Boeing 747443 · Emergency Lighting
  > R5 DOOR JAM EMERGENCY EXIT LIGHT INOP. REPLACED R5 DOOR JAM EMERGENCY EXIT LIGHT IAW AMM 33-51-05-962-031. TEST GOOD.
- [SDR UIEA2025072401014](https://openairdocs.org/sdr/UIEA2025072401014.md): Lamp · inoperative · Jul 27, 2025 · N481MC · Boeing 747443 · Emergency Lighting
  > L2 DOOR EMERGENCY EXIT SIGN HAS MULTIPLE INOPS LIGHTS. REPLACED MULTIPLE LAMPS FOR THE L2 DOOR EXIT SIGN IAW B747-400 AMM 33-51-12-962-170. TEST GOOD.
- [SDR UIEA2025072401015](https://openairdocs.org/sdr/UIEA2025072401015.md): Lamp · inoperative · Jul 27, 2025 · N481MC · Boeing 747443 · Emergency Lighting
  > L1 DOOR EMERGENCY EXIT SIGN HAS MULTIPLE INOP LIGHTS. REPLACED MULTIPLE LAMPS FOR L1 DOOR EMERGENCY EXIT SIGN IAW B747-400 AMM 33-51-12-962-170. TEST GOOD.
- [SDR UIEA2025072401016](https://openairdocs.org/sdr/UIEA2025072401016.md): Lamp · inoperative · Jul 27, 2025 · N481MC · Boeing 747443 · Emergency Lighting
  > R1 DOOR EMERGENCY EXIT SIGN HAS MULTIPLE INOP LIGHTS. REPLACED MULTIPLE R1 DOOR EMERGENCY EXIT SIGN LAMPS IAW B747-400 AMM 33-51-12-962-170. TEST GOOD.
- [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 UIEA2025070200829](https://openairdocs.org/sdr/UIEA2025070200829.md): Oxygen Bottle · low pressure · Jul 2, 2025 · N481MC · Boeing 747443 · Crew Oxygen System
  > CREW OXY LOW. INDICATED 1560 PSI ON GROUND BEFORE TAKE-OFF. INDICATED 500 DURING CLIMB WHEN WE GOT EICAS MESSAGE.(<P>R/R CREW O2 BOTTLE IAW AMM 12-15-08. BOTTLES PRESERVICED TO 1800PSI, NO LEAKS NOTED. OPS CHECK GOOD. CHANGED DUE TO LOSE B-NUT RESULTING IN TAN
- [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.(<P>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(<P>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.(<P>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.(<P>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</P> / <P> </P>)
- [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.(<P>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</P>)
- [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.(<P>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.(<P>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.(<P>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.</P>)
- [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).(<P>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.</P>)
- [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.(<P>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.(<P>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.</P>)

Next page: https://openairdocs.org/model/boeing-747-443/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 aircraft_model_key = '747443'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/boeing-747-443/reports

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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.
