# N475MC: 1998 Boeing 747-47UF

- Status: Valid registration
- Airframe: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (registry code 1384812, 660 seats)
- Engine: [GE CF6-80 series](https://openairdocs.org/engine/ge-cf6-80-series) (registry code 30025)
- Data sheets: [TCDS E13NE](https://openairdocs.org/tcds/E13NE) (General Electric Company GE Aerospace) (OpenAirDocs)
- Serial number: 29252
- Year built: 1998
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: December 30, 2011
- Certificate issued: September 22, 2016
- Expires: September 30, 2029
- Mode S code: A5D4C3
- Registered owner: [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC)
- Location: [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase)
- Owner type: Corporation
- Owner's area on the map: 41.0382° N, 73.7107° W: Placed by OpenAirDocs at the center of ZIP code 10577, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=475MC
- Page: https://openairdocs.org/aircraft/N475MC

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every GE CF6-80 model are included.

## ADs that may apply (OpenAirDocs): 61 in force

### Matched by airframe (Boeing 747-47UF)

None in force.

### Matched by engine (GE CF6-80 series)

- [AD 2024-24-03](https://openairdocs.org/ad/2024-24-03): Engine Exhaust · Boeing MD-11, MD-11F and CF6-80C2D1F. Effective Jan 13, 2025
- [AD 2023-20-08](https://openairdocs.org/ad/2023-20-08): Engine (Turbine/Turboprop) · General Electric CF6-80C2B1F, CF6-80C2B2F, CF6-80C2B4F and 4 more. Effective Oct 19, 2023
- [AD 2021-26-22](https://openairdocs.org/ad/2021-26-22): Turbine Section · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 21 more. Effective Mar 14, 2022
- [AD 2022-02-18](https://openairdocs.org/ad/2022-02-18): Engine Mount Section · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 3 more. Effective Feb 25, 2022
- [AD 2021-14-11](https://openairdocs.org/ad/2021-14-11): Turbine Section · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 25 more. Effective Aug 27, 2021
- [AD 2021-03-02](https://openairdocs.org/ad/2021-03-02): Fuel Control/Turbine Engines · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Mar 31, 2021
- [AD 2020-22-02](https://openairdocs.org/ad/2020-22-02): Engine Fuel and Control · General Electric CF6-80C2A5F, CF6-80C2B1F, CF6-80C2B2F and 13 more. Effective Dec 3, 2020
- [AD 2018-07-05](https://openairdocs.org/ad/2018-07-05): Turbine Section · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 1 more. Effective May 11, 2018
- [AD 2017-11-15](https://openairdocs.org/ad/2017-11-15): Turbine/ Turboprop Engine--Turbine Section · General Electric CF6-80C2L1F. Effective Jul 13, 2017
- [AD 2016-08-10](https://openairdocs.org/ad/2016-08-10): Accessory heat shield · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 26 more. Effective Jun 1, 2016
- [AD 2014-21-01](https://openairdocs.org/ad/2014-21-01): Fuel manifold · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 26 more. Effective Nov 28, 2014
- [AD 2013-08-20](https://openairdocs.org/ad/2013-08-20): Fuel tube · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 14 more. Effective May 31, 2013
- [AD 2012-03-12](https://openairdocs.org/ad/2012-03-12): No. 3 bearing packing · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 21 more. Effective Apr 5, 2012
- [AD 2012-04-05](https://openairdocs.org/ad/2012-04-05): Electronic control unit (ECU) · General Electric CF6-80C2B1F, CF6-80C2B1F1, CF6-80C2B1F2 and 8 more. Effective Mar 30, 2012
- [AD 2011-23-04](https://openairdocs.org/ad/2011-23-04): Forward engine mount assembly side links · General Electric CF6-45A, CF6-45A2, CF6-50A and 14 more. Effective Dec 12, 2011
- [AD 2009-21-07](https://openairdocs.org/ad/2009-21-07): Thrust and thrust control · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 21 more. Effective Dec 1, 2009
- [AD 2009-14-08](https://openairdocs.org/ad/2009-14-08): High-pressure compressor rotor (HPCR) stages 11-14 spool/ shafts · General Electric CF6-80C2B5F. Effective Aug 5, 2009
- [AD 2009-08-06](https://openairdocs.org/ad/2009-08-06): Stage 1 high-pressure turbine (HPT) rotor  
 disks · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 1 more. Effective May 18, 2009
- [AD 2009-07-10](https://openairdocs.org/ad/2009-07-10): High-pressure turbine rotor (HPTR) · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 1 more. Effective May 6, 2009
- [AD 2009-07-03](https://openairdocs.org/ad/2009-07-03): Eddy current inspection (ECI) · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 26 more. Effective Apr 30, 2009
- [AD 2009-04-10](https://openairdocs.org/ad/2009-04-10): Critical life-limited parts · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 30 more. Effective Mar 30, 2009
- [AD 2008-21-11](https://openairdocs.org/ad/2008-21-11): Low-pressure turbine (LPT) cases · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 25 more. Effective Nov 28, 2008
- [AD 2008-02-17](https://openairdocs.org/ad/2008-02-17): Thrust reverser actuation systems · General Electric CF6-50A, CF6-50C, CF6-50C1 and 16 more. Effective Feb 28, 2008
- [AD 2007-24-07](https://openairdocs.org/ad/2007-24-07): Thermal spray coating on certain stage 1 fan disks · General Electric CF6-80C2B1. Effective Jan 2, 2008
- [AD 2007-22-07](https://openairdocs.org/ad/2007-22-07): Electronic control unit (ECU) · General Electric CF6-80C2D1F. Effective Nov 28, 2007
- [AD 2007-21-06](https://openairdocs.org/ad/2007-21-06): Electronic control unit (ECU) · General Electric CF6-80C2A5F. Effective Nov 15, 2007
- [AD 2007-11-20](https://openairdocs.org/ad/2007-11-20): Fuel shroud retaining rings · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 22 more. Effective Jul 10, 2007
- [AD 2007-05-14](https://openairdocs.org/ad/2007-05-14): Cast titanium weld- repaired forward engine mount platforms · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Apr 9, 2007
- [AD 2006-16-06](https://openairdocs.org/ad/2006-16-06): Certain stage 1 high- pressure turbine (HPT) rotor disks · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 21 more. Effective Sep 5, 2006
- [AD 2006-06-08](https://openairdocs.org/ad/2006-06-08): Latching system of the fan reverser · General Electric CF6-80C2D1F. Effective Apr 25, 2006
- [AD 2005-17-05](https://openairdocs.org/ad/2005-17-05): High pressure compressor rotor (HPCR) · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 25 more. Effective Sep 27, 2005
- [AD 2005-06-07](https://openairdocs.org/ad/2005-06-07): Directional pilot valve (DPV) assembly · General Electric CF6-80A1, CF6-80A3, CF6-80C2A1 and 5 more. Effective Apr 25, 2005
- [AD 2004-22-07](https://openairdocs.org/ad/2004-22-07): Stage 2 nozzle guide vanes (HPT S2 NGVs) · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Dec 1, 2004
- [AD 2004-07-13](https://openairdocs.org/ad/2004-07-13): High pressure turbine (HPT) stage 1 disks · General Electric CF6-80C2A5F, CF6-80C2B5F, CF6-80C2B7F and 1 more. Effective May 6, 2004
- [AD 2003-12-08](https://openairdocs.org/ad/2003-12-08): Directional pilot valve · General Electric CF6-80A1, CF6-80A3, CF6-80C2A1 and 5 more. Effective Jul 23, 2003
- [AD 2003-02-07](https://openairdocs.org/ad/2003-02-07): Low pressure turbine (LPT) shrouds · General Electric CF6-50A, CF6-50C, CF6-50C1 and 30 more. Effective Mar 3, 2003
- [AD 2002-25-08](https://openairdocs.org/ad/2002-25-08): High pressure compressor rotor · General Electric CF6-45A, CF6-45A2, CF6-50A and 40 more. Effective Jan 23, 2003
- [AD 2002-22-12](https://openairdocs.org/ad/2002-22-12): Titeflex hoses · BAE Systems ATP, Avro 146-RJ100A, Avro 146-RJ70A and 122 more. Effective Dec 13, 2002
- [AD 2001-06-09](https://openairdocs.org/ad/2001-06-09): Aft Engine Mount Link Assemblies · General Electric CF6-80A3. Effective May 1, 2001
- [AD 2000-12-08](https://openairdocs.org/ad/2000-12-08): Mount Link Assemblies · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 4 more. Effective Aug 28, 2000
- [AD 2000-03-04](https://openairdocs.org/ad/2000-03-04): General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 19 more. Effective Apr 10, 2000
- [AD 99-01-01](https://openairdocs.org/ad/99-01-01): Accessory Gearbox (AGB) idler adapters · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 19 more. Effective Jan 21, 1999
- [AD 98-22-06](https://openairdocs.org/ad/98-22-06): Fan Disks · General Electric CF6-45A, CF6-45A2, CF6-50A and 41 more. Effective Nov 23, 1998
- [AD 97-22-14](https://openairdocs.org/ad/97-22-14): (HPCR) 3-9 Spool · General Electric CF6-50A, CF6-50C, CF6-50C1 and 29 more. Effective Nov 17, 1997
- [AD 96-16-07](https://openairdocs.org/ad/96-16-07): Rear Right Hand Mount Link · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 17 more. Effective Aug 28, 1996
- [AD 95-17-16](https://openairdocs.org/ad/95-17-16): Compressor Rear Frame · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 1 more. Effective Nov 7, 1995
- [AD 95-10-11](https://openairdocs.org/ad/95-10-11): Fan Reversers · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 17 more. Effective May 31, 1995
- [AD 94-20-06](https://openairdocs.org/ad/94-20-06): Oil System · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Dec 27, 1994
- [AD 94-07-04](https://openairdocs.org/ad/94-07-04): High Pressure Turbine Disk · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 1 more. Effective May 23, 1994
- [AD 94-06-03](https://openairdocs.org/ad/94-06-03): High Pressure Turbine Disk · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Apr 29, 1994

### Historical (superseded or no longer in force)

- [AD 2020-20-13](https://openairdocs.org/ad/2020-20-13) (historical): Turbine Section · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 21 more. Effective Nov 12, 2020
- [AD 2018-15-04](https://openairdocs.org/ad/2018-15-04) (historical): Turbine/Turboprop Engine--Turbine Section · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 21 more. Effective Oct 2, 2018
- [AD 2009-05-02](https://openairdocs.org/ad/2009-05-02) (historical): Drainless fuel manifold assemblies · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 26 more. Effective Mar 31, 2009
- [AD 2007-12-07](https://openairdocs.org/ad/2007-12-07) (historical): Electronic control units (ECUs) · General Electric CF6-80C2B1F, CF6-80C2B2F, CF6-80C2B4F and 5 more. Effective Jul 11, 2007
- [AD 2006-12-24](https://openairdocs.org/ad/2006-12-24) (historical): Five-link forward mount assembly · General Electric CF6-45A, CF6-45A2, CF6-50A and 14 more. Effective Jul 21, 2006
- [AD 2004-04-07](https://openairdocs.org/ad/2004-04-07) (historical): Stage 1 HPT rotor disks · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 21 more. Effective Mar 12, 2004
- [AD 2003-01-05](https://openairdocs.org/ad/2003-01-05) (historical): Dovetail slots · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 1 more. Effective Jan 28, 2003
- [AD 2002-07-12](https://openairdocs.org/ad/2002-07-12) (historical): Life Limits Section of Continued Airworthiness (ICA) - Selected Critical Life-limited Parts · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 27 more. Effective May 15, 2002
- [AD 2001-10-07](https://openairdocs.org/ad/2001-10-07) (historical): High Pressure Turbine Rotor Disks · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 19 more. Effective Jun 18, 2001
- [AD 2000-08-12](https://openairdocs.org/ad/2000-08-12) (historical): Life-limited Parts · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 10 more. Effective Oct 23, 2000
- [AD 2000-16-12](https://openairdocs.org/ad/2000-16-12) (historical): High Pressure Compressor Rotor Stage 3-9 Spools · General Electric CF6-45A, CF6-45A2, CF6-50A and 39 more. Effective Sep 5, 2000
- [AD 2000-04-14](https://openairdocs.org/ad/2000-04-14) (historical): Fuel tube flange seating · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 12 more. Effective May 1, 2000
- [AD 99-24-15](https://openairdocs.org/ad/99-24-15) (historical): High Pressure Compressor Rotor (HPCR) Stage 3-9 Spools · General Electric CF6-45A, CF6-45A2, CF6-50A and 39 more. Effective Jan 28, 2000
- [AD 99-18-20](https://openairdocs.org/ad/99-18-20) (historical): Inadvertent In-flight Thrust Reverser · General Electric Aircraft Engines CF6-50 Series (all), CF6-80A1, CF6-80A3 and 6 more. Effective Nov 2, 1999
- [AD 99-18-19](https://openairdocs.org/ad/99-18-19) (historical): Inadvertent Thrust Reverser · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 7 more. Effective Sep 24, 1999
- [AD 99-08-13](https://openairdocs.org/ad/99-08-13) (historical): General Electric CF6-80A, CF6-80A1, CF6-80A2 and 26 more. Effective May 13, 1999
- [AD 98-15-17](https://openairdocs.org/ad/98-15-17) (historical): Link Assembly · General Electric CF6-80A3. Effective Aug 7, 1998
- [AD 91-20-02](https://openairdocs.org/ad/91-20-02) (historical): Fuel Manifolds · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 12 more. Effective Nov 25, 1991
- [AD 90-26-01](https://openairdocs.org/ad/90-26-01) (historical): Fuel Manifold Systems · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 11 more. Effective Dec 20, 1990

All 80: https://openairdocs.org/aircraft/N475MC/ads.md

## Information bulletins (advisory) (5 in force)

- [SAIB 2023-15](https://openairdocs.org/saib/2023-15): Falsified Forms from AOG Technics. Issued Dec 19, 2023
- [SAIB NE-11-27](https://openairdocs.org/saib/NE-11-27): Fuel Injector Nozzle - CF6-80 Improperly Welded Fuel Nozzles. Issued Apr 5, 2011
- [SAIB NE-10-37](https://openairdocs.org/saib/NE-10-37): Engine Fuel and Control: FADEC Fuel Metering Valve Resolver Feedback Faults. Issued Jul 12, 2010
- [SAIB NE-08-44](https://openairdocs.org/saib/NE-08-44): Engine Thrust Reverser  Transcowl Clevis Pin. Issued Sep 3, 2008
- [SAIB NE-07-01](https://openairdocs.org/saib/NE-07-01): Dual engine flameouts on twin engine airplanes. Issued Oct 12, 2006

## NTSB investigations

None matched to N475MC.

## FAA accident and incident reports

None matched to N475MC.

## Service difficulty reports (137, newest 50)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR UIEA2026071000587](https://openairdocs.org/sdr/UIEA2026071000587), Jul 10, 2026: PROXIMITY SENSOR. OUT OF TOLERANCE. GEAR DISAGREE MSG, LT WING LANDING GEAR UP PRIMARY AND ALT PROXIMITY SWITCHES TARGET FAILED. JACKED AIRCRAFT TO CHECK PROX SENSOR RIGGING. FOUND PROX SENSORS S3
- [SDR UIEA2026052300346](https://openairdocs.org/sdr/UIEA2026052300346), May 23, 2026: ACTUATOR. FAULTED. NOSE "GEAR DOOR" EICAS MSG AFTER GEAR RETRACTION. RAN QRH, NO HELP. DURING INSPECTION, FOUND NLG DOOR ACTUATOR DAMAGED. REMOVED AND REPLACED NOSE GEAR DOOR ACTU
- [SDR UIEA2025080701091](https://openairdocs.org/sdr/UIEA2025080701091), Aug 7, 2025: SPLICE. DAMAGED. DEVIATION - PERFORM EO 4453B761 PART 1-2 SPLICE FITTING INSPECTION FOUND L/H UP FITTING ONE HOLE SIZE UNCORRECT AT STA 2598 S-11 AREA(<P>1. ACCOMPLISHED EI #T20
- [SDR UIEA2025080701092](https://openairdocs.org/sdr/UIEA2025080701092), Aug 7, 2025: BULKHEAD. NOT REPORTED. DEVIATION - PERFORM STA 2598 BULKHEAD MODIFICATION FOUND DEVIATION AT DOUBLER(<P>1. ACCOMPLISHED EI #T2025A53M-1411 REV 1 AND EI #T2025A53M-1440 REV 1. 2. JOB C
- [SDR UIEA2025080701093](https://openairdocs.org/sdr/UIEA2025080701093), Aug 7, 2025: SUPPORT FITTING. CRACKED. CRACK - FITTING L/H WING #5 SPOILER ACTUATOR SUPPORT FITTING(<P>1. ACCOMPLISHED IAW WORK SHEET #50468 (SRM 57-51-13-2R-1 REV 104). 2. CONDITION CHECK NORMAL AND
- [SDR UIEA2025080701094](https://openairdocs.org/sdr/UIEA2025080701094), Aug 7, 2025: SEAT TRACK. CRACKED. CRACK - FOUND CRACK ON SEAT TRACKS AT RBL 11.33 STA 2095(<P>1. ACCOMPLISHED WORK SHEET #50496 AND DWG #65B38253, SH1 REV, AP, SHS1, REV A, SH52, REV A, SH53, RE
- [SDR UIEA2025080701095](https://openairdocs.org/sdr/UIEA2025080701095), Aug 7, 2025: WEB. CRACKED. CRACK- WEB OUTBD FACE OF L/H WING T/E INBD AILERON INBD WEB WBL 445(<P>1. ACCOMPLISHED IAW EI #T2025A57M-1399 REV 1. 2. CONDITION CHECK NORMAL AND JOB COMPLETED
- [SDR UIEA2025080701096](https://openairdocs.org/sdr/UIEA2025080701096), Aug 7, 2025: SEAT TRACK. CORRODED. CORROSION - FOUND CORROSION ON SEAT TRACK AT LBL 11.33 STA 1770, STA 1790 AND STA 1875(<P>1. ACCOMPLISHED WORK SHEET #50495 AND DWG #65B38253, SH-1, REV AL, 65B
- [SDR UIEA2025080701097](https://openairdocs.org/sdr/UIEA2025080701097), Aug 7, 2025: FITTING. CRACKED. CRACK - FITTING L/H WING #6 SPOILER MID HINGE SUPPORT FITTING(<P>1. ACCOMPLISHED IAW WORK SHEET #50469 AND EI #T2025A57M-14262 REV 1 AND SRM 57-51-13-2R-1 REV 1
- [SDR UIEA2025080701098](https://openairdocs.org/sdr/UIEA2025080701098), Aug 7, 2025: REPAIR. NOT REPORTED. EXISTING REPAIR - FOUND EXISTING REPAIR AT FWD CGO INNER SKIN, BETWEEN STA 580 - STA 596. ACCOMPLISHED EI #T2025A52M-1521 REV 1. 2. JOB COMPLETED AND CONDITION 
- [SDR UIEA2025080701099](https://openairdocs.org/sdr/UIEA2025080701099), Aug 7, 2025: SEAT TRACK. BROKEN. BROKEN - SEAT TRACK M/D CGO COMPT BETWEEN STA 1520 AND STA 1540 RBL 11.33. ACCOMPLISHED EI #T2025A53M-1428 REV 1 AND DWG #65B38253, SH 1 REV AL, 14440802, SH 2,
- [SDR UIEA2025080701100](https://openairdocs.org/sdr/UIEA2025080701100), Aug 7, 2025: SUPPORT FITTING. CRACKED. CRACK ON L/H PORTAL LATCH #4 SUPPORT FITTING OF NOSE CGO DOOR AT C3 FRAME, WL200(<P>1. REPAIR PORTAL LATCH #4 SUPPORT FITTING IAW WORK SHEET #50489 AND EI #T202
- [SDR UIEA2025080701101](https://openairdocs.org/sdr/UIEA2025080701101), Aug 7, 2025: BRACKET. CORRODED. FND AFT CGO FLOOR BRACKET CORROSION AT STA 1871 LBL 20(<P>1. REMOVED THE DAMAGE PART IAW SRM 51-40-02-0G-0 REV 104. 2. INSTALL NEW PART IAW SRM 51-40-02-0G-0 RE
- [SDR UIEA2025080701102](https://openairdocs.org/sdr/UIEA2025080701102), Aug 7, 2025: BRACKET. CORRODED. FND AFT CGO FLOOR BRACKET CORROSION AT STA 1880 LBL 20. REMOVED THE DAMAGE PART IAW SRM 51-40-02-0G-0 REV 104. INSTALL NEW PART IAW SRM 51-40-02-0G-0 REV 104 AN
- [SDR UIEA2025080701103](https://openairdocs.org/sdr/UIEA2025080701103), Aug 7, 2025: LAMP. INOPERATIVE. FOUND U/D SLIDE LIGHT INOPERATIVE IAW AMM 33-51-10-962-001 REV 113 REPLACED U/D SLIDE LIGHT LAMP 2EA. 2. IAW AMM 33-51-10-962-001 REV 114 PERFORMED EMERGENCY LI
- [SDR UIEA2025080701105](https://openairdocs.org/sdr/UIEA2025080701105), Aug 7, 2025: ACTUATOR. NO TEST. FOUND R/H BODY GEAR ACTUATOR ROTARY FUNCTIONAL TEST FAIL(<P>1. IAW AMM 32-35-01-004-001 REV 114 &AMP; AMM 32-35-01-404-007 REV 114 STEP A TO FCU RPL R/H BLG ALT
- [SDR UIEA2024091100906](https://openairdocs.org/sdr/UIEA2024091100906), Sep 12, 2024: CONNECTOR. LOOSE. NUMBER 4 ENGINE OIL PRESSURE FLUCTUATION DURING FLIGHT.(<P>VISUAL INSP ENG, SCREENS & OIL FILTERS. FOUND LOOSE CONNECTOR ON PRESSURE TRANSMITTER. CHANGED OIL PR
- [SDR UIEA2024082500845](https://openairdocs.org/sdr/UIEA2024082500845), Aug 24, 2024: CONTROLLER. ABNORMAL. PACK 3, 2 &AMP; 1 EICAS MSG. OPS OK ON CHANNEL A CONTROLLER(<P>R/R PACK TEMP B CONTROLLER &AMP; OPS CHECK OK IAW&NBSP;AMM 21-52-06.&NBSP;</P>)
- [SDR UIEA2024072800757](https://openairdocs.org/sdr/UIEA2024072800757), Jul 29, 2024: ACTUATOR. LEAKING. SUSPECTED FUEL LEAK ENGINE 3. SHUTDOWN ENGINE 3 AT FL340. ENGINE 3 SHOWED OIL PRESSURE 11 PSI AFTER SHUTDOWN.(<P>PERFORMED DVI FOR ENG 3 FOR FUEL LEAKS, NO DEFE
- [SDR UIEA2024062000557](https://openairdocs.org/sdr/UIEA2024062000557), Jun 19, 2024: TIRE. DELAMINATED. #8 TIRE DELAMINATION(<P>R/R MLG TIRE #8 PER AMM 32-45-01/401. SPACER INSTALLED.. REF AIPC 32-45-03-02. DUE TO #8 MLG TIRE TREAD LOSS, PERFORMED TIRE TREAD LOSS 
- [SDR 2024F00135](https://openairdocs.org/sdr/2024F00135), May 10, 2024: OUTFLOW VALVE. FAILED. ON 13 MAY 2024, RECEIVED ATLAS REPORT THAT N475MC CREW REPORTED VIA SATCOM DUAL OUTFLOW VALVE FAILURE. FOUND CABIN PRESS CONT RH ICU C/B PULLED AND COLLARED ON 
- [SDR UIEA2024051000375](https://openairdocs.org/sdr/UIEA2024051000375), May 10, 2024: RELAY. FAILED. CREW REPORTED VIA SATCOM DUAL OUTFLOW VALVE FAILURE.(<P>FOUND CABIN PRESS CONT RH ICU C/B PULLED AND COLLARED ON P6 PANEL (CABIN PRESS ONTR LH ICU C/B CLOSED). 
- [SDR UIEA2022081800872](https://openairdocs.org/sdr/UIEA2022081800872), Aug 18, 2022: DOOR. WARNING LIGHT. L1 DOOR NOT FULLY CLOSED OR DOOR LOCK MECHANISM NOT FULLY ENGAGED BEFORE TAKE OFF(<P>RETURNED TO AIRPORT, INSPECTED FOR DEFECTS, FOUND NONE. CLOSED DOOR, ENSURE
- [SDR UIEA2022031100199](https://openairdocs.org/sdr/UIEA2022031100199), Mar 10, 2022: METERING VALVE. LOOSE. AFTER TAKEOFF HYD QTY LOW 1 EICAS(<P>INSPECTED AND FOUND NOSE STEERING METERING VALVE SUPPLY AND RETURN LINES LOOSE. RESECURED LINES. OPS CHECK LEAK CHECK GOOD 
- [SDR UIEA2021110202327](https://openairdocs.org/sdr/UIEA2021110202327), Nov 2, 2021: NONE. NONE. FUSELAGE SKIN CORROSION AT STA. 1720 AND STRINGER 42 RIGHT(<P ><SPAN>AREA OF CORROSION WAS CUT OUT, NO CORROSION WAS FOUND ON THE STRINGER.&NBSP; HFEC WAS ACCOM
- [SDR UIEA2021080601713](https://openairdocs.org/sdr/UIEA2021080601713), Aug 3, 2021: SKIN. CORRODED. CORROSION - FND 22EA CORROSION DAMAGE WHEN PERFORM SB 747-53A2878(<P>REMOVE THE ACCESS FASTENERS AND BLEND OUT CORROSION AREA IAW EI NO T2021A53M-2094 REV 0. RE
- [SDR UIEA2021080601715](https://openairdocs.org/sdr/UIEA2021080601715), Aug 3, 2021: SEAT TRACK. CORRODED. CORROSION - FOUND DAMAGE ON THE M/D SEAT TRACK AT RBL 11.33 STA 908(<P>1) REMOVED CORROSION DAMAGE SEAT TRACK SECTION FROM STA 890.4 TO 930.6 IAW SRM 51-40-02-0
- [SDR UIEA2021080601716](https://openairdocs.org/sdr/UIEA2021080601716), Aug 3, 2021: SEAT TRACK. CORRODED. FOUND SEAT TRACK CORROSION AT STA 660 RBL 11.33(<P>1) REMOVED CORROSION DAMAGE SEAT TRACK SECTION FROM STA 610.5 TO STA 753.4 PRODUCTION SPLICE POSITION IAW SRM
- [SDR UIEA2021080601717](https://openairdocs.org/sdr/UIEA2021080601717), Aug 3, 2021: SEAT TRACK. CORRODED. CORROSION - FOUND DAMAGE ON THE M/D SEAT TRACK AT RBL 11.33 STA 750(<P>THE CORROSION AREA OF SEAT TRACK WAS REPAIRED BY W/O: 6101577 (840) AND COMPLETED</P>)
- [SDR UIEA2021080601718](https://openairdocs.org/sdr/UIEA2021080601718), Aug 3, 2021: SEAT TRACK. CORRODED. CORROSION - FOUND DAMAGE ON THE M/D SEAT TRACK AT RBL 11.33 STA 730(<P>THE CORROSION AREA OF SEAT TRACK WAS REPAIRED BY W/O: 6101577 (840) AND COMPLETED</P>)
- [SDR UIEA2021080601719](https://openairdocs.org/sdr/UIEA2021080601719), Aug 3, 2021: SEAT TRACK. CORRODED. CORROSION - FOUND DAMAGE ON THE M/D SEAT TRACK AT RBL 11.33 FROM STA 1620 TO STA 1710(<P>1) REMOVE AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02 REV 91. 2) 
- [SDR UIEA2021080601720](https://openairdocs.org/sdr/UIEA2021080601720), Aug 3, 2021: SEAT TRACK. CORRODED. CORROSION - FOUND DAMAGE ON THE M/D SEAT TRACK AT THE LBL 11.33 BETWEEN FROM STA 1580 TO STA 1700(<P>1) REMOVE AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02
- [SDR UIEA2021080601724](https://openairdocs.org/sdr/UIEA2021080601724), Aug 3, 2021: DOOR SILL. CRACKED. CRACK - FOUND CRACK DAMAGE ON THE OUTER CHORD AT STA 460 1L MAIN ENTERY DOOR UPPER SILL(<P>ACCOMPLISHED THE OUTER CHORD REPAIR IAW EO 4453A291 STEP 11 REV 7. CO
- [SDR UIEA2021080601727](https://openairdocs.org/sdr/UIEA2021080601727), Aug 3, 2021: SEAT TRACK. CORRODED. CORROSION - FOUND DAMAGE ON THE M/D SEAT TRACK AT RBL 11.33 STA 1010(<P>REMOVE THE CORROSION SEAT TRACK IAW SRM 51-40-02 REV 91. REPAIR THE DAMAGE AREA IAW EI T
- [SDR UIEA2021080601730](https://openairdocs.org/sdr/UIEA2021080601730), Aug 3, 2021: SKIN. CORRODED. CORROSION DAMAGE ON INNER SURFACE OF FUSELAGE SKIN BETWEEN STA 1620 AND 1660, S-50L AND 51L(<P>REMOVE DAMAGE PARTS IAW SRM 51-40-02 REV 91. ACCOMPLISH EI T2021A
- [SDR UIEA2021080601731](https://openairdocs.org/sdr/UIEA2021080601731), Aug 3, 2021: CHANNEL. CORRODED. CORROSION - CHANNEL, WING TO BODY FAIRING PANEL SUPPORT STA 978 LBL 5(<P>REMOVED DAMAGED PART IAW SRM 51-40-02 REV 91. INSTALL NEW PART IAW SRM 51-40-02 REV 91 
- [SDR UIEA2021080601732](https://openairdocs.org/sdr/UIEA2021080601732), Aug 3, 2021: SUPPORT. CORRODED. CORROSION - CHANNEL, FWD WING TO BODY FAIRING PANEL SUPPORT STA 921, RBL 1(<P>REMOVED DAMAGED PART IAW SRM 51-40-02 REV 91. INSTALLED NEW PART IAW SRM 51-40-02 
- [SDR UIEA2021080601733](https://openairdocs.org/sdr/UIEA2021080601733), Aug 3, 2021: FLOOR SUPPORT. CORRODED. CORROSION - FLOOR SUPPORT CAP, MAIN DECK CARGO FLOOR STRUCTURE CAP STA 2360 RBL 9(<P>REMOVE DAMAGE PART IAW SRM 51-40-02 REV 91. FABRICATED PART IAW EI T2021P53
- [SDR UIEA2021080601734](https://openairdocs.org/sdr/UIEA2021080601734), Aug 3, 2021: FLOOR SUPPORT. CORRODED. CORROSION - M/D CARGO FLOOR BEAM STRUCTURE SUPPORT CORROSION AT STA 2222 TO STA 2230 RBL 65(<P>REMOVE DAMAGED PART IAW SRM 51-40-02 REV 91. INSTALL NEW PART IAW
- [SDR UIEA2021080601735](https://openairdocs.org/sdr/UIEA2021080601735), Aug 3, 2021: BATTERY. INOPERATIVE. FOUND THE EMERGENCY LIGHT BATTERY (M5168) FUNCTION NO GOOD, THE LIGHTS STAY ON LESS THAN 15 MINUTES(<P>REPLACED AND TEST EMERGENCY LIGHT BATTERY IAW AMM 33-51-0
- [SDR UIEA2020091731983](https://openairdocs.org/sdr/UIEA2020091731983), Sep 13, 2020: AUTOPILOT SYS. MALFUNCTIONED. DURING TAKE OFF ROLL AT APPROX 90 KTS RECEIVED MASTER WARNING LIGHT, AS WELL AS, EICAS MSG "AUTOPILOT DISCONNECT" AND "NO LAND 3". REJECTED TAKE OFF. EICAS MSG 
- [SDR UIEA2019072604860](https://openairdocs.org/sdr/UIEA2019072604860), Jul 26, 2019: WARNING SYSTEM. FALSE ACTIVATION. AFTER GEAR RETRACTION, EICAS MSG'S: "GEAR TILT", "GEAR DISAGREE", AND "GEAR DOOR". (<P>PREFORMED VISUAL INSPECTION OF RT MAIN LANDING GEAR AND DOORS. NO ABNORMA
- [SDR UIEA2019072604861](https://openairdocs.org/sdr/UIEA2019072604861), Jul 26, 2019: HYDRAULIC LINE. LEAKING. "GEAR TILT" EICAS ON RETRACT ATTEMPT. UNABLE TO RETRACT GEAR DUE TO GEAR LEVER LOCK. RETURNED TO VCP. &NBSP;(<P>INSPECTED L/B GEAR AND FOUND HYD LINE LEAKING TO
- [SDR UIEA2019070104634](https://openairdocs.org/sdr/UIEA2019070104634), Jul 7, 2019: PANEL. DENTED. LT WING O/B FORE FLAP TOP PANEL FOUND DENT AT #1 FLAP TRACK O/B AREA. (<P>DOUBLER REPAIR CARRIED OUT AS PER SRM 51-70-10-2R-2 REV 86. REPAIR CATERGORIZED AS "CA
- [SDR UIEA2019070104625](https://openairdocs.org/sdr/UIEA2019070104625), Jul 7, 2019: SKIN. CRACKED. DURING ULTRASONIC INSPECTION CARRIED OUT AND FOUND CRACK INDICATION ON FUSELAGE SKIN COMMON TO LHS DRAG SPLICE FITTING AT STRINGER 38, BODY STATION 980 FROM FAS
- [SDR UIEA2019070104626](https://openairdocs.org/sdr/UIEA2019070104626), Jul 7, 2019: SEAT TRACK. CRACKED. MAIN DECK - SEAT TRACK (P/N: 65B38272-1) CROWN FLANGE FOUND CORROSION AT STA 1730 LBL 11.33(<P>CORRODED SEAT TRACK TRIMMED OUT AND SEAT TRACK SPLICE REPAIR CARR
- [SDR UIEA2019070104628](https://openairdocs.org/sdr/UIEA2019070104628), Jul 7, 2019: SEAT TRACK. CRACKED. MAIN DECK CARGO COMPARTMENT SEAT TRACK (P/N: 65B11243-505) AT STA 400 LBL 55.50 FOUND CRACK AS MARKED(<P>CRACKED SEAT TRACK TRIMMED OUT AND SEAT TRACK SPLICE RE
- [SDR UIEA2019070104629](https://openairdocs.org/sdr/UIEA2019070104629), Jul 7, 2019: SEAT TRACK. CRACKED. MAIN DECK CARGO COMPARTMENT SEAT TRACK (P/N: 65B38273-4) AT STA 1960 RBL 11.33 FOUND CRACK AS MARKED(<P>CRACKED SEAT TRACK TRIMMED OUT AND SEAT TRACK SPLICE REP
- [SDR UIEA2019070104630](https://openairdocs.org/sdr/UIEA2019070104630), Jul 7, 2019: SEAT TRACK. CRACKED. MAIN DECK CARGO COMPARTMENT SEAT TRACK (P/N: 65B38273-4) AT STA 1831 RBL 11.33 FOUND CRACK AS MARKED(<P>CRACKED SEAT TRACK TRIMMED OUT AND SEAT TRACK SPLICE REP
- [SDR UIEA2019070104631](https://openairdocs.org/sdr/UIEA2019070104631), Jul 7, 2019: PANEL. DENTED. LT WING O/B FORE FLAP TOP PANEL O/B OF #1 FORE FLAP TRACK (FROM I/B) FOUND DENT.(<P>DOUBLER REPAIR CARRIED OUT AS PER SRM 51-70-10-2R-2 REV 86. REPAIR CATERGORI

All 137: https://openairdocs.org/aircraft/N475MC/reports.md

## STCs that may be installed (OpenAirDocs) (6)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the engine (GE CF6-80 series)

- [STC SE01543CH](https://openairdocs.org/stc/SE01543CH): Replace Hamilton Sundstrand P/N 778839-13, 778839-14, 778839-19, 778839-20, 778839-37, 778839-38, 816682-1, 840618-2, 880724 carbon bushings with Cook Airtomic P/N AIR22947 Slotted Entry Busing in the High Pressure Shutoff Valve. Cook Airtomic. Lists CF6-80A
- [STC SE01478CH](https://openairdocs.org/stc/SE01478CH): Installation of Cook Airtomic alignment joint p/n AIR 22912. Cook Airtomic. Lists CF6-80C2 Series
- [STC SE00969CH](https://openairdocs.org/stc/SE00969CH): Install AeroControlex P/N 2605290-001 variable stator feedback control cable. AeroControlex Group TransDigm Inc. Lists CF6-80A
- [STC SE01471AT](https://openairdocs.org/stc/SE01471AT): Replace right and left side Rohr, Inc. fire detection harness on GE CF6-80C2 engine. Unison Industries. Lists CF6-80C2 Series
- [STC SE00463LA](https://openairdocs.org/stc/SE00463LA): Install fireproof blankets on the engine fan reverser intermediate fireseal, in lieu of fireproof intumescent coating. This STC is jointly by owned by Hi Temp Insulation and MRA Systems acting through Middle River Aircraft Systems, 103 Chesapeake Park Plaza, Baltimore, MD 21220. Hi Temp Insulation Inc. Lists CF6-80C2A1
- [STC SA2227SO](https://openairdocs.org/stc/SA2227SO): Installation of wiring and associated components for utilization of the Rolls Royce, Inc., ARINC, interface/readers UT1317 or UT1317/1, for the purpose of acquisition, recording, and analysis in real time of engine/aircraft/ systems. (767 SERIES POWERED BY RR RB-11-524 SERIES. Rolls Royce, Inc

## Related

- Other Boeing 747-47UF aircraft: https://openairdocs.org/model/boeing-747-47uf/aircraft.md
- The GE CF6-80 series engine: https://openairdocs.org/engine/ge-cf6-80-series.md

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