# N499MC: 2000 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: 29260 - Year built: 2000 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: February 16, 2000 - Certificate issued: July 29, 2019 - Expires: July 31, 2029 - Mode S code: A6329D - 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=499MC - Page: https://openairdocs.org/aircraft/N499MC 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/N499MC/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 (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB CEN11LA099](https://openairdocs.org/ntsb/CEN11LA099), Dec 5, 2010: Boeing 747-47UF (N499MC), Chicago, IL, minor damage. Probable cause: The Boeing 747 first officer’s failure to maintain clearance from another airplane while taxiing due to his inadequate judgment of the distance between the airplanes. ## FAA accident and incident reports None matched to N499MC. ## Service difficulty reports (267, 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 UIEA2026072900665](https://openairdocs.org/sdr/UIEA2026072900665), Jul 29, 2026: SHUTOFF VALVE. FAULTED. DURING TAKEOFF ROLL, BLEED 2 ADVISORY MESSAGE CAME ON. TRANSFER TO DMI 256295 PER MEL 36-11-03 CATC DUE DATE 02AUG26. REMOVED AND REPLACE HPSOV IAW B747 AMM 36- - [SDR UIEA2026063000560](https://openairdocs.org/sdr/UIEA2026063000560), Jun 30, 2026: CLAMP. LEAKING. EQUIPMENT COOLING EICAS MESSAGE IN FLIGHT. REPLACED FLIGHT DECK LOW FLOW DETECTOR & OPS CHECKED GOOD IAW AMM 21-58-02/201. REMOVED AND REPLACED FLIGHT DECK FLOW - [SDR UIEA2025052700699](https://openairdocs.org/sdr/UIEA2025052700699), Jun 11, 2025: LUG. CRACKED. 1EA CRACK WAS FOUND ON LH STA 1000 LBL 11.33 FRONT SPAR INTERCOSTAL LUG FITTING.(

FITTING REPLACEMENT CARRIED OUT AS PER ATLAS AIR EO: 4453C024 REV 4 PART 3 S - [SDR UIEA2025052700700](https://openairdocs.org/sdr/UIEA2025052700700), Jun 11, 2025: LUG. CRACKED. 1EA CRACK WAS FOUND ON RH STA 1000 RBL 11.33 FRONT SPAR INTERCOSTAL LUG FITTING.(

FITTING REPLACEMENT CARRIED OUT AS PER ATLAS AIR EO: 4453C024 REV 4 PART 7 S - [SDR UIEA2025052900703](https://openairdocs.org/sdr/UIEA2025052900703), Jun 11, 2025: PANEL. CRACKED. COCKPIT CTR CONSOLE LH FWD VERTICAL METAL PNL LWR CORNER NEAR I/B RUDDER PEDAL FOUND CRACK.(

PANEL CRACK AREA REPAIRED AS PER RI-25-10-17662 REV A. NO FURTHER - [SDR UIEA2025052900704](https://openairdocs.org/sdr/UIEA2025052900704), Jun 11, 2025: PANEL. CRACKED. COCKPIT - CTR CONSOLE RH FWD VERTICAL METAL PANEL LWR CORNER NEAR I/B RUDDER PADAL FOUND CRACK.(

PANEL CRACK AREA REPAIRED AS PER RI-25-10-17662 REV A. NO FUR - [SDR UIEA2025060100708](https://openairdocs.org/sdr/UIEA2025060100708), Jun 11, 2025: SKIN. DENTED. LHW I/B MID FLAP FAIRING EXTERIOR SURFACE FOUND DENT.(

PERFORMED REPAIR AT DENT AREA AS PER SRM 51-70-07 PAR 5.A.(1) REV 103. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2025060100709](https://openairdocs.org/sdr/UIEA2025060100709), Jun 11, 2025: SKIN. DELAMINATED. LHW I/B FORE FLAP EXTERIOR SURFACE FOUND DELAMINATED.(

PERFORMED REPAIR AT DELAMINATED AREA AS PER SRM 51-70-07 PAR 5.A.(1) REV 103. NO FURTHER DEFECTS NOTED. - [SDR UIEA2025060100710](https://openairdocs.org/sdr/UIEA2025060100710), Jun 11, 2025: SKIN. DELAMINATED. LHW I/B FORE FLAP EXTERIOR SURFACE FOUND DELAMINATED.(

PERFORMED REPAIR AT DELAMINATED AREA AS PER SRM 51-70-07 PAR 5.A.(1) REV 103. NO FURTHER DEFECTS NOTED. - [SDR UIEA2025060100711](https://openairdocs.org/sdr/UIEA2025060100711), Jun 11, 2025: SKIN. DELAMINATED. LHW I/B FORE FLAP EXTERIOR SURFACE FOUND DELAMINATED.(

PERFORMED REPAIR AT DELAMINATED AREA AS PER SRM 51-70-07 PAR 5.A.(1) REV 103. NO FURTHER DEFECTS NOTED. - [SDR UIEA2025060100712](https://openairdocs.org/sdr/UIEA2025060100712), Jun 11, 2025: SKIN. DELAMINATED. RHW I/B FORE FLAP EXTERIOR SURFACE FOUND DELAMINATED.(

PERFORMED REPAIR AT DELAMINATED AREA AS PER SRM 51-70-07 PAR 5A.(1) REV 103. NO FURTHER DEFECTS NOTED.< - [SDR UIEA2025060200713](https://openairdocs.org/sdr/UIEA2025060200713), Jun 11, 2025: STRUCTURE. DAMAGED. LHW O/B MID FLAP FOUND BOLT HOLE ELONGATED.(

PERFORMED REPAIR AT ELONGATED BOLT HOLE AS PER SRM 51-70-07 PAR 5.K REV 103. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2025060200714](https://openairdocs.org/sdr/UIEA2025060200714), Jun 11, 2025: STRUCTURE. DAMAGED. LHW O/B MID FLAP FOUND BOLT HOLE ELONGATED.(

PERFORMED REPAIR AT ELONGATED BOLT HOLE AS PER SRM 51-70-07 PAR 5.K REV 103. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2025060200715](https://openairdocs.org/sdr/UIEA2025060200715), Jun 11, 2025: STRUCTURE. DAMAGED. RHW O/B MID FLAP FOUND BOLT HOLE ELONGATED.(

PERFORMED REPAIR AT ELONGATED BOLT HOLE AS PER SRM 51-70-07 PAR 5.K REV 103. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2025060300719](https://openairdocs.org/sdr/UIEA2025060300719), Jun 11, 2025: THRUST REVERSER. DELAMINATED. #4 ENG O/B T/REV INNER WALL FOUND DELAMINATED AT FWD 3 O'CLOCK POSITION(

DELAMINATE AREA REPAIRED AS PER ATLAS AIR EA-1978A219 REV O FIG 2. NO FURTHER DEFECTS - [SDR UIEA2025060300720](https://openairdocs.org/sdr/UIEA2025060300720), Jun 11, 2025: LONGERON. CRACKED. 1 EA CRACK WAS FOUND ON RH BS 1480 LONGERON EXTENSION FITTING RADIUS AREA.(

LONGERON EXTENSION FITTING MOD CARRIED OUT AS PER ATLAS AIR EO NO: 4453A818 REV 20 - [SDR UIEA2025060300721](https://openairdocs.org/sdr/UIEA2025060300721), Jun 11, 2025: FRAME. CRACKED. 1 EA CRACK WAS FOUND AT FASTENER HOLE 6 O'CLOCK POSITION AT RH BS 1480 B/HEAD FRAME WEB I/B UPPER AREA. FRAME WEB REPAIRED AS PER ATLAS AIR EO 4453A818 REV 20 P - [SDR UIEA2025060600730](https://openairdocs.org/sdr/UIEA2025060600730), Jun 11, 2025: SKIN. DAMAGED. NOSE CARGO DOOR (P/N: 65B13016-10, S/N: 000123) BIRD STRIKE DAMAGE STA 140 AND STA 200, BETWEEN S31R AND S42AR NOSE CARGO DOOR SKIN, FRAMES AND STRINGERS - CAT - [SDR UIEA2025060600731](https://openairdocs.org/sdr/UIEA2025060600731), Jun 11, 2025: STRINGER. DAMAGED. NOSE CARGO DOOR BIRD STRIKE DAMAGE REPETITION INSPECTION FINDING STA 160 STR 36R, FOUND DENT. STRINGER REPAIRED AS PER RI-52-30-17671 REV A. NO FURTHER DEFECTS - [SDR UIEA2025060600732](https://openairdocs.org/sdr/UIEA2025060600732), Jun 11, 2025: DOOR. DAMAGED. NOSE CARGO DOOR BIRD STRIKE DAMAGE REPETITION INSPECTION FINDING STA 180 BTN STR 31AR AND STA 34R. DOUBLER FOUND TOOL MARK. FRAME TOOL MARK AREA REPAIRED AS PER - [SDR UIEA2025060800737](https://openairdocs.org/sdr/UIEA2025060800737), Jun 11, 2025: PLATE. CRACKED. LH BLG I/B W/W DOOR CHAFE PLATE FOUND CRACK.(

LH BLG I/B W/W DOOR CHAFE PLATE REPLACE AS PER HX RI-32-14-17675 REV A. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2025021300134](https://openairdocs.org/sdr/UIEA2025021300134), Mar 2, 2025: SEAT TRACK. CORRODED. CORROSION AT SEAT TRACK/FLOOR BEAM AT LBL 11.33 AND STA 1635 AFT CARGO COMPARTMENT.
(

REPAIRED S - [SDR UIEA2025021300135](https://openairdocs.org/sdr/UIEA2025021300135), Mar 2, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK/FLOOR BEAM AT RBL 11.33 AMD STA 1710 AFT CARGO COMPARTMENT.(

REPLACED 2 SECTIONS - [SDR UIEA2025021300136](https://openairdocs.org/sdr/UIEA2025021300136), Mar 2, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK/FLOOR AT RBL 11.33 AND STA. 1675 AFT CARGO COMPARTMENT.(

REPLACED TWO EACH SECTIO - [SDR UIEA2025021300137](https://openairdocs.org/sdr/UIEA2025021300137), Mar 2, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK AT LBL 11.33 BETWEEN STA. 770 TO 785 AT MAIN CARGO DECK.(

CLEANED AREA ON SEAT TRACK AT LBL 11.33 BETWEEN STA. 770-785 AT MAIN DECK CA - [SDR UIEA2025021300138](https://openairdocs.org/sdr/UIEA2025021300138), Mar 2, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK AT LBL 11.33 BETWEEN STA. 760-770 MAIN DECK CARGO.(

CLEANED AREA ON SEAT TRACK AT LBL 11.33 BETWEEN STA. 760-770 AT MAIN CARGO DECK, N - [SDR UIEA2025021300139](https://openairdocs.org/sdr/UIEA2025021300139), Mar 2, 2025: BUSHING. CORRODED. CORROSION FOUND AT INNER FACE ON LH BODY LANDING GEAR LOWER BUSHING (INNER BEARING CAP).
(

REMOVED AND REPLACED BUSHING PER B747 SRM 53-40-90-2R-1 REPAIR 1 - [SDR UIEA2025021300140](https://openairdocs.org/sdr/UIEA2025021300140), Mar 2, 2025: BEARING CAP. CORRODED. CORROSION FOUND ON FLANGE OF LH BODY LANDING GEAR BEARING CAP.(

REMOVED AND REPLACED LH BODY GEAR BEARING CAP PER B747 SRM 53-40-90-2R-1 REPAIR 1 FIG. 201.&NB - [SDR UIEA2025021300141](https://openairdocs.org/sdr/UIEA2025021300141), Mar 2, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK/FLOOR BEAM AT RBL 11.33 AT STA 1900.(

REPLACED 2 SECTIONS OF SEAT TRACKS FROM PREVIOUS REPAIR STA 1610 TO STA 1766.5 TO FACTORY SPLICE - [SDR UIEA2025021300142](https://openairdocs.org/sdr/UIEA2025021300142), Mar 2, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK/FLOOR BEAM AT RBL 11.33 STA. 1820.(

REPLACED 2 EACH SECTIONS OF SEAT TRACKS FROM PREVIOUS REPAIR STA. 1610-1766.5 TO FACTORY SPLICE AN - [SDR UIEA2025021300143](https://openairdocs.org/sdr/UIEA2025021300143), Mar 2, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK/FLOOR BEAM AT LBL 11.33 AT STA. 1740.(

CLEANED AREA ON SEAT TRACK/FLOOR BEAM AT LBL 11.33 AT STA. 1740 AT MAIN CARGO DECK. NO CORROSIO - [SDR UIEA2025021300144](https://openairdocs.org/sdr/UIEA2025021300144), Mar 2, 2025: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK/FLOOR BEAM AT LBL 11.33 AT STA. 1620,
(

REPAIRED SEAT TRACK FROM STA 1590-1650 LBL PER B747-400 SRM 53-00-52-2R-12 REPAIR 12. NO FU - [SDR UIEA2025021300145](https://openairdocs.org/sdr/UIEA2025021300145), Mar 2, 2025: BEARING CAP. CORRODED. CORROSION FOUND ON FLANGE ON RH SIDE BODY LANDING GEAR BEARING FITTING CAP.(

REMOVED AND REPLACED RH SIDE BODY LA - [SDR UIEA2024110901083](https://openairdocs.org/sdr/UIEA2024110901083), Nov 9, 2024: CLAMP. FAILED. FL320 EICAS MESSAGE EQUIP COOLING. RETURNED TO MIA. REPEAT WRITE UP. AFTER LANDING, EICAS MESSAGE RETURNED(

INSTALLED CLAMP ON WATER SEPERATOR IAW AMM 21-51-0 - [SDR UIEA2023100700892](https://openairdocs.org/sdr/UIEA2023100700892), Oct 8, 2023: BRAKE. UNKNOWN. SUSPECTED LIGHTNING STRIKE DEPARTING UIO, RETURNED TO UIO, HEAVY WEIGHT LANDING, BRAKE TEMPERATURE CAUSED TIRE FUSE PLUGS TO MELT ON MAIN LANDING GEAR TIRES #1, - [SDR UIEA2023093000861](https://openairdocs.org/sdr/UIEA2023093000861), Sep 28, 2023: UNKNOWN. UNKNOWN. LIGHTNING STRIKE DURING CLIMB, AIR TURN BACK. OVERWEIGHT LANDING AND HIGH ENERGY STOP RESULTED IN 9 MELTED MAIN LANDING GEAR TIRE FUSE PLUGS AND DEFLATION OF TI - [SDR UIEA2023052200463](https://openairdocs.org/sdr/UIEA2023052200463), May 17, 2023: UNKNOWN. UNKNOWN. CRACKON LH UPPER DECK FLOOR BEAM AFTER CHANNEL OF STA 820(

1) REMOVE THE DAMAGE AREA IAW SRM 51-40-02-0G-0 & 53-20-30-2R-2 REV 97. 2) REPAIR THE TENSION T - [SDR UIEA2023052200464](https://openairdocs.org/sdr/UIEA2023052200464), May 17, 2023: UNKNOWN. UNKNOWN. DEVIATION - DURING PFM 4453A087 PART 2, FOUND 2 EXISTING FASTENERS NO CONNECT WITH FRAME AT STA 500 RH SIDE(

1) PFM EI T2023A53M-875 SEQUENCE A REV 0. 2) ACCO - [SDR UIEA2023052200465](https://openairdocs.org/sdr/UIEA2023052200465), May 17, 2023: UNKNOWN. UNKNOWN. CORROSION ON THE FUSELAGE SKIN AT 2-42L BETWEEN STA 1720 & STA 1740(

1) REMOVED THE AFFECTED FASTENERS IAW SRM 51-40-02-0G-0 REV 97. 2) PERFORMED EI T2023A53M - [SDR UIEA2023052200466](https://openairdocs.org/sdr/UIEA2023052200466), May 17, 2023: UNKNOWN. UNKNOWN. DEFORM - FOUND MAIN DECK SEAT TRACK FLOOR COVER DEFORM STA 1730 RBL 75(

1) REPAIR DAMAGE AREA IAW SRM 53-00-52-2R-13 REV 97 & BOEING DWG 65B38251 SH 75 RE - [SDR UIEA2023052200467](https://openairdocs.org/sdr/UIEA2023052200467), May 17, 2023: UNKNOWN. UNKNOWN. FOUND M/D FLOOR STRUCTURE SUBSTITUTE TRACK CRACK AT STA 1485 RBL 75.92(

1) REPAIR DAMAGE AREA IAW SRM 53-00-52-2R-13 REV 97 & BOEING DWG 144U0882 SH 3 REV - [SDR UIEA2023052200468](https://openairdocs.org/sdr/UIEA2023052200468), May 17, 2023: UNKNOWN. UNKNOWN. FOUND M/D FLOOR STRUCTURE SUBSTITUTE TRACK CRACK AT STA 990 RBL 75.92(

1) REPAIR DAMAGE AREA IAW SRM 53-00-52-2R-13 REV 97 REV 97 AND DWG 65B16004 SH 4 REV A. - [SDR UIEA2023052200469](https://openairdocs.org/sdr/UIEA2023052200469), May 17, 2023: UNKNOWN. UNKNOWN. FOUND M/D FLOOR STRUCTURE SUBSTITUTE TRACK CRACK AT STA 990 LBL 75.92(

1) REPAIR DAMAGE IAW SRM 53-00-52-2R-13 REV 97 AND DWG 65B16004 SH 4 REV A. 2) CONDITIO - [SDR UIEA2023052200470](https://openairdocs.org/sdr/UIEA2023052200470), May 17, 2023: UNKNOWN. UNKNOWN. BROKEN - SKIN AND CAP, RH WING INBD AILERON T/E WEDGE OUTBD END(

1) PERFORM REPAIR OF BROKEN SKIN DAMAGE FOUND ON RH WING INBD AILERON T/E OUTBD SIDE. PLEASE - [SDR UIEA2023052200471](https://openairdocs.org/sdr/UIEA2023052200471), May 17, 2023: UNKNOWN. UNKNOWN. DEVIATION - DURING PERFORM 4453A087 PART 2 FOUND EXISTING STRAP HOLES SEM 5 EACH AT STA 480 RH SIDE(

1) PERFORM DEVIATION AND PERFORM REPAIR IAW EI T2023A53M- - [SDR UIEA2023052200472](https://openairdocs.org/sdr/UIEA2023052200472), May 17, 2023: UNKNOWN. UNKNOWN. FOUND M/D CARGO FLOOR STRUCTURE CORROSION AT STA 2240 LBL 88 TO 85(

1) REPAIR DAMAGE AREA IAW EI T2023A53M-900 REV 0 AND SRM 53-00-51-02R-3 REPAIR 3 REV 97. 2 - [SDR UIEA2023052200473](https://openairdocs.org/sdr/UIEA2023052200473), May 17, 2023: UNKNOWN. UNKNOWN. FOUND M/D CGO FLOOR STRUCTURE CORROSION AT STA 2240 RBL 59 TO 80(

1) REPAIR DAMAGE AREA IAW EI T2023A53M-902 REV 0 AND SRM 53-00-51-2R-3 REPAIR 3 REV 97. 2) I - [SDR UIEA2023052200474](https://openairdocs.org/sdr/UIEA2023052200474), May 17, 2023: SHEAR TIE. UNKNOWN. CRACK ON SHEAR TIE AT STA 1000 RBL 57.50 WL195(

1) REMOVED DAMAGE PARTS IAW SRM 51-40-02-0G-0 REV 97. 2) REPAIR DAMAGE AREA IAW EI T2023A53M-1018 SEQUENCE A R - [SDR UIEA2023052200475](https://openairdocs.org/sdr/UIEA2023052200475), May 17, 2023: SHEAR TIE. UNKNOWN. CRACK ON SHEAR TIE AT STA 1000 RBL 33.99 WL195(

1) REMOVED DAMAGE PARTS IAW SRM 51-40-02-0G-0 REV 97. 2) REPAIRED DAMAGE AREA IAW EI T2023A53M-1018 SEQUENCE A - [SDR UIEA2023052200476](https://openairdocs.org/sdr/UIEA2023052200476), May 17, 2023: UNKNOWN. UNKNOWN. FND M/D BEAM CORROSION AT STA 2100 RBL 100(

1) REPAIR DAMAGE AREA IAW SRM 53-00-51-2R-3 REV 97 AND EI T2023A53M-1103 SEQUENCE A REV 0 AND BOEING DWG 65B38105 All 267: https://openairdocs.org/aircraft/N499MC/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 --- 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.