# N409MC: 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: 30558 - Year built: 2000 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: March 31, 2000 - Certificate issued: October 13, 2016 - Expires: October 31, 2029 - Mode S code: A4CF26 - 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=409MC - Page: https://openairdocs.org/aircraft/N409MC 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/N409MC/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 DCA12WA144](https://openairdocs.org/ntsb/DCA12WA144), Sep 9, 2012: Boeing 747-47UF (N409MC), Melbourne, Australia, incident, no damage ## FAA accident and incident reports None matched to N409MC. ## Service difficulty reports (236, 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 UIEA2026082000782](https://openairdocs.org/sdr/UIEA2026082000782), Aug 20, 2026: SWITCH. FAULTED. RTO MASTER WARNING AURAL "CONFIG SPOILERS". LOW SPEED RTO 65KTS, RETURNED TO GATE. R & R AUTOMATIC SPEED BRAKE ARM SWITCH IAW AMM 27-62-10/401 AND AIPC 2762-55- - [SDR UIEA2025112401322](https://openairdocs.org/sdr/UIEA2025112401322), Nov 24, 2025: COUPLER. FAULTED. LEFT/RIGHT HF WILL NOT TRANSMIT. R & R RT & LT HF COUPLER PER AMM 23-11-03 & AIPC 23-11-03-05A. OPS CHK OK. L - [SDR UIEA2025050600588](https://openairdocs.org/sdr/UIEA2025050600588), May 15, 2025: SUPPORT FITTING. GOUGED. LH BLG INBOARD TRUNNION VERTICAL SUPPORT FITTING I/B AND O/B SIDE FACE FOUND GOUGE MARK. LH BLG INBOARD TRUNNION VERTICAL SUPPORT FITTING I/B AND O/B SIDE FACE - [SDR UIEA2025050900591](https://openairdocs.org/sdr/UIEA2025050900591), May 15, 2025: PANEL. CORRODED. RH BODY GEAR W/W FIXED PANEL INNER SURFACE, JUST BELOW APU FIRE SHUT OFF MODULE. FOUND SURFACE CORROSION. RH BODY GEAR W/W FIXED PANEL INNER SURFACE JUST BELOW - [SDR UIEA2025051100592](https://openairdocs.org/sdr/UIEA2025051100592), May 15, 2025: SKIN. DAMAGED. FUSELAGE STA 162, STR 23L-24L FOUND LIGHTNING STRIKE AS MARKED. FUSELAGE STA 162, STR 23L-24L LIGHTNING STRIKE REPAIRED AS PER B747-400F SRM 53-00-01 REPAIR 9 R - [SDR UIEA2025051100593](https://openairdocs.org/sdr/UIEA2025051100593), May 15, 2025: SKIN. DAMAGED. FUSELAGE STA 154, STR 20R - 22R FOUND LIGHTNING STRIKE AS MARKED. FUSELAGE STA 154, STR 20R - 22R LIGHTNING STRIKE REPAIRED AS PER B747-400F SRM 53-00-01 REPAIR - [SDR UIEA2025051100594](https://openairdocs.org/sdr/UIEA2025051100594), May 15, 2025: SKIN. DAMAGED. FUSELAGE STA 493, STR L27A - L28A FOUND LIGHTNING STRIKE AS MARKED. FUSELAGE STA 493, STR L27A - L28A LIGHTNING STRIKE REPAIRED AS PER B747-400F SRM 53-00-01 RE - [SDR UIEA2025051100595](https://openairdocs.org/sdr/UIEA2025051100595), May 15, 2025: SEAT TRACK. CORRODED. MAIN DECK CARGO SEAT TRACK, FOUND CORROSION BETWEEN STA 1000 AND STA 1020, LBL 11.33. MAIN DECK CARGO SEAT TRACK REPAIRED AS PER EN# 3071-25 REV.0. NO FURTHER D - [SDR UIEA2025051100596](https://openairdocs.org/sdr/UIEA2025051100596), May 15, 2025: TRUNNION. DAMAGED. STA 1480 RH BLG INBOARD TRUNNION VERTICAL SUPPORT FITTING 65B10595-62 THE TOOL MARK BLENDOUT AND THE GROOVED HOLE DAMAGED. REQUEST FOR PERMANENT REPAIR INSTRUCT - [SDR UIEA2025051400603](https://openairdocs.org/sdr/UIEA2025051400603), May 15, 2025: SEAT TRACK. CORRODED. MAIN DECK CARGO SEAT TRACK FOUND CORROSION BETWEEN STA 1580 AND STA 1600, RBL 11.33(

MAIN DECK CARGO SEAT TRACK REPAIRED AS PER EN #3096-25 REV.0 AND B747-400 - [SDR UIEA2025051400604](https://openairdocs.org/sdr/UIEA2025051400604), May 15, 2025: KEELBEAM. CORRODED. RH BODY GEAR W/W KEEL BEAM UPPER SURFACE AT STA 1472, 1444 AND 1425 FOUND SURFACE CORROSION AS MARKED.(

RH BODY GEAR W/W KEEL BEAM UPPER S - [SDR UIEA2025051400605](https://openairdocs.org/sdr/UIEA2025051400605), May 15, 2025: KEELBEAM. CORRODED. LH BODY GEAR W/W KEEL BEAM UPPER SURFACE AT STA 1458, 1437 AND 1427 FOUND SURFACE CORROSION AS MARKED. LH BODY GEAR W/W KEEL BEAM UPPER SURFACE AT STA 1458, 143 - [SDR UIEA2024102501062](https://openairdocs.org/sdr/UIEA2024102501062), Oct 25, 2024: FITTING. CORRODED. R/H BLG INBD TRUNNION CAP FITTING HAS PITTING CORROSION.(

REMOVED CORROSION AS PER SRM 53-40-90-2R-1. PERFORMED NDI AS PER NDTM 51-00-00-PART 6 & SOPM 20- - [SDR UIEA2024102501063](https://openairdocs.org/sdr/UIEA2024102501063), Oct 25, 2024: FITTING. CORRODED. L/H BLG INBD TRUNNION CAP FITTING HAS PITTING CORROSION.(

REMOVED CORROSION AS PER SRM 53-40-90-2R-1. PERFORMED NDI AS PER NDTM 51-00-00-PART 6 & SOPM 20- - [SDR UIEA2024102501064](https://openairdocs.org/sdr/UIEA2024102501064), Oct 25, 2024: SUPPORT BEAM. DAMAGED. R/H BLG INBOARD TRUNNION SUPPORT BEAM TOOL MARK DAMAGED.(

REMOVED TOOL MARK AS PER SRM 51-20-01. PERFORMED NDI AS PER 747 NDTM 51-00-00-PART 6 PART 4. CLEANED - [SDR UIEA2023070500690](https://openairdocs.org/sdr/UIEA2023070500690), Jul 5, 2023: PACKING. UNKNOWN. HYD QTY LOW 4Â EICAS MESSAGE(

ITEM 1: FOUND ACCUMULATOR ISOLATION VALVE UPPER BLANK AND LOOSE, TIGHTENED 1 TURN IAW AMM 20-51-01 (FOR SOURCE SELECTOR 1 VALVE) - [SDR UIEA2023050600409](https://openairdocs.org/sdr/UIEA2023050600409), May 9, 2023: STRUCTURE. UNKNOWN. RIGHT WING FIXED TRAILING EDGE GROUND SPOILER AT STA 432.65 SUPPORT RIB STRUCTURE END CORRODED AND METAL PEELING(

REPLACED CHORD ON R/H WING STA. 432.65 RIB S - [SDR UIEA2023041400342](https://openairdocs.org/sdr/UIEA2023041400342), Apr 14, 2023: UNKNOWN. UNKNOWN. FOUND EXISTING REPAIR DOUBLER ON FWD CGO DOOR FWD LWR CORNER(

1. REMOVE EXISTING DOUBLER IAW SRM 51-40-02-0G-0 REV 97. 2. REPAIR DAMAGE AREA IAW SRM 52-30-01- - [SDR UIEA2023041400343](https://openairdocs.org/sdr/UIEA2023041400343), Apr 14, 2023: SHEAR TIE. UNKNOWN. CRACK WAS FOUND ON STA 1000 FRONT SPAR BULKHEAD LBL 57.50 SHEAR TIE(

1) REMOVED THE DAMAGE PART IAW SRM 51-40-02-0G-0 REV 97. 2) INSTALL NEW PART IAW SRM 51-4 - [SDR UIEA2023041400344](https://openairdocs.org/sdr/UIEA2023041400344), Apr 14, 2023: UNKNOWN. UNKNOWN. FOUND EXISTING REPAIR DOUBLER ON FUSELAGE SKIN AT STA 1920 TO STA 1940 BETWEEN S-31R TO S-34R(

1) REMOVED EXISTING REPAIR DOUBLER IAW SRM 51-40-02-0G-0 REV 97 - [SDR UIEA2023041400345](https://openairdocs.org/sdr/UIEA2023041400345), Apr 14, 2023: UNKNOWN. UNKNOWN. FOUND EXISTING REPAIR DOUBLER ON FUSELAGE SKIN AT STA 1940 TO STA 1960 BETWEEN S-48R TO S-50R(

1) REMOVED EXISTING REPAIR DOUBLER IAW SRM 51-40-02-0G-0 REV 97 - [SDR UIEA2023041400346](https://openairdocs.org/sdr/UIEA2023041400346), Apr 14, 2023: UNKNOWN. UNKNOWN. DELAMINATION - WEDGE ASSY, RH WING INBD AILERON T/E OUTBD SIDE AREA(

1) PERFORM REPAIR OF DELAMINATION DAMAGE FOUND ON RH WING INBD AILERON T/E OUTBD SIDE, PL - [SDR UIEA2023041400347](https://openairdocs.org/sdr/UIEA2023041400347), Apr 14, 2023: UNKNOWN. UNKNOWN. FOUND SLOT CUTOUT AREA CORROSION AT STA 2154 LBL 11.33 SEAT TRACK(

1) REMOVED THE AFFECTED FASTENERS IAW SRM 51-40-02-0G-0 REV 97. 2) ACCOMPLISHED EI T2023A53 - [SDR UIEA2023041400348](https://openairdocs.org/sdr/UIEA2023041400348), Apr 14, 2023: UNKNOWN. UNKNOWN. FOUND M/D FLOOR STRUCTURE CORROSION AT STA 2040 RBL 85(

1) REMOVED THE AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 97. 2) ACCOMPLISHED EI T2023 - [SDR UIEA2023041400349](https://openairdocs.org/sdr/UIEA2023041400349), Apr 14, 2023: UNKNOWN. UNKNOWN. FOUND FLOOR BEAM CORROSION AT STA 986 LBL 85(

1) REMOVED THE AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 97. 2) ACCOMPLISHED EI T2023A53M-798 R - [SDR UIEA2023041400350](https://openairdocs.org/sdr/UIEA2023041400350), Apr 14, 2023: UNKNOWN. UNKNOWN. CRACK DAMAGE ON STRAP OF STA 2231 AT S-16L(

1) REMOVED THE AFFECTED FASTENER IAW SRM 51-40-02-0G-0 REV 97. 2) PERFORMED EI T2023A53M-746 REV 1 SEQUENCE B AND - [SDR UIEA2023041400351](https://openairdocs.org/sdr/UIEA2023041400351), Apr 14, 2023: UNKNOWN. UNKNOWN. FOUND SEAT TRACK CORROSION AT STA 1015 & 1035 LBL 98.58(

1) REMOVED AFFECTED FASTENER TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 97. 2) ACCOMPLISHED EI T2023A53M - [SDR UIEA2023041400352](https://openairdocs.org/sdr/UIEA2023041400352), Apr 14, 2023: UNKNOWN. UNKNOWN. FOUND SEAT TRACK CORROSION AT STA 1095 - 1135 LBL 98.58(

1) REMOVED AFFECTED FASTNERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 97. 2) ACCOMPLISHED EI T2023A53M - [SDR UIEA2023041400353](https://openairdocs.org/sdr/UIEA2023041400353), Apr 14, 2023: UNKNOWN. UNKNOWN. FOUND SEAT TRACK CORROSION AT STA 984 LBL 98.58(

1) REMOVED AFFECTED FASTENERS TO GET ACCES IAW SRM 51-40-02-0G-0 REV 97. 2) ACCOMPLISHED EI T2023A53M & D - [SDR UIEA2023041400356](https://openairdocs.org/sdr/UIEA2023041400356), Apr 14, 2023: UNKNOWN. UNKNOWN. FOUND M/D FLOOR STRUCTURE CORROSION AT STA 2220 LBL 29(

1) REMOVED THE AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 97. 2) ACCOMPLISHED EI T2023 - [SDR UIEA2023041400357](https://openairdocs.org/sdr/UIEA2023041400357), Apr 14, 2023: UNKNOWN. UNKNOWN. FOUND EXISTING REPAIR DOUBLER ON THE AFT CGO DOOR AFT CORNER(

1) REMOVE EXISTING DOUBLER IAW SRM 51-40-02-0G-0 REV 97. 2) PERFORM EI T2023A52M-734 REV 1. 3) A - [SDR UIEA2023041400358](https://openairdocs.org/sdr/UIEA2023041400358), Apr 14, 2023: UNKNOWN. UNKNOWN. FOUND M/D SEAT TRACK CORROSION AT STA 2220 RBL 33(

1) REMOVED THE AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 97. 2) ACCOMPLISHED EI T2023A53M- - [SDR UIEA2023041400359](https://openairdocs.org/sdr/UIEA2023041400359), Apr 14, 2023: UNKNOWN. UNKNOWN. FOUND EXISTING REPAIR DOUBLER ON NOSE CGO DOOR AT STA 180 BETWEEN S-45L AND BL 0(

1) REMOVE EXISTING DOUBLER IAW SRM 51-40-02-0G-0 REV 97. 2) PERFORM EI T2023 - [SDR UIEA2023041400360](https://openairdocs.org/sdr/UIEA2023041400360), Apr 14, 2023: UNKNOWN. UNKNOWN. DEVIATION - FOUND STAÂ 720 LH FRAME WITH TENSION AREA CONFIGURATIONÂ MISMATCH WITH THE PRODUCTION DRAWING(

1) PERFORM EI T2023A53M-969 REV 0. 2) ACCOMPLISH EI - [SDR UIEA2023041400361](https://openairdocs.org/sdr/UIEA2023041400361), Apr 14, 2023: UNKNOWN. UNKNOWN. DEVIATION - FOUND STA 720 RH FRAME WITH TENSION AREA CONFIGURATION MISMATCH WITH THE PRODUCTION DRAWING(

1) PERFORM EI T2023A53M-718 REV 1. 2) ACCOMPLISH EI T - [SDR UIEA2023041400362](https://openairdocs.org/sdr/UIEA2023041400362), Apr 14, 2023: UNKNOWN. UNKNOWN. CRACK - PERFORM TENSION TIES AND FRAME INSPECTION FINDING ONE HOLE CRACK AT RHS STA 720 FOR FRAME AREA(

1) ACCOMPLISHED THE EI T2023A53M-718 REV 0. 2) ACCOMPL - [SDR UIEA2023041400363](https://openairdocs.org/sdr/UIEA2023041400363), Apr 14, 2023: INTERCOSTAL. UNKNOWN. CORROSION - INTERCOSTAL AFTER CGO COMPARTMENT LOWER AREA AT STA 1970 S-38R(

1) REMOVE DAMAGE PART IAW SRM 51-40-02-0G-0 REV 97. 2) INSTALL NEW PART IAW SRM 51 - [SDR UIEA2023041400364](https://openairdocs.org/sdr/UIEA2023041400364), Apr 14, 2023: UNKNOWN. UNKNOWN. CORROSION - SKIN RH WLG NW FWD BHD ADJACENT OVERRIDE / JETTISON PUMP CTR TANK RH M225(

1) BLENDED OUT THE DAMAGE AREA IAW SRM 51-10-02-0G-0 REV 97. 2) ACCOMPL - [SDR UIEA2023041400365](https://openairdocs.org/sdr/UIEA2023041400365), Apr 14, 2023: UNKNOWN. UNKNOWN. CORROSION - SKIN LH WLG W/W FWD BHD ADJACENT OVERRIDE / JETTISON PUMP CTR TANK - LH M224(

1) BLENDED OUT THE DAMAGE AREA IAW SRM 51-10-02-0G-0 REV 97. 2) ACCO - [SDR UIEA2023041400366](https://openairdocs.org/sdr/UIEA2023041400366), Apr 14, 2023: COAX. UNKNOWN. FOUND ELT TEST FAIL, TRANSMITTER LED INDICATOR NOT BLANK DURING SELF-TEST AND TX MODE TEST(

1) IAW DWG AR320-0011-00 REV -, DWG ES-105-1 REV D & SWPM 20-1 - [SDR UIEA2023041400367](https://openairdocs.org/sdr/UIEA2023041400367), Apr 14, 2023: BATTERY. UNKNOWN. FOUND MANY EMERGENCY LIGHT TEST FAIL, EQUIPMENT #L1832, M4915, M4914, X325, X326, L5731, L5732, L5767, L5734 & L1854(

1) IAW AMM 33-51-04-902-001-001 REV 107, - [SDR UIEA2022071500765](https://openairdocs.org/sdr/UIEA2022071500765), Jul 14, 2022: ANTENNA. FAULT MESSAGE. TCAS STATUS MESSAGE (REMOVED AND REPLACED TCAS COMPUTER AND TCAS LOWER ANTENNA IAW AMM 34-45-01 AND 34-45-02 BOTH OPS CHECKED& GOOD

) - [SDR UIEA2021062301404](https://openairdocs.org/sdr/UIEA2021062301404), Jun 23, 2021: MANIFOLD. SEPARATED. AFTER TAKEOFF RECEIVED A OVHT ENG 2 NAC EICAS MESSAGE FOLLOWED BY FIRE ENG 2 EICAS AND ALARMS(

INSPECTION FOUND 14TH STAGE HIGH PRESS MANIFOLD AT 3 O'CLOCK SE - [SDR UIEA2021021700329](https://openairdocs.org/sdr/UIEA2021021700329), Feb 25, 2021: STEP. CRACKED. M/D STAIRWAY NO.5 STEP FOUND CRACKED (COUNT FROM U/D)(

M/D STAIRWAY NO.5 STEP CRACK AREA REPAIRED AS PER RI NO: RI-25-50-14342 REV.A

) - [SDR UIEA2021021800351](https://openairdocs.org/sdr/UIEA2021021800351), Feb 25, 2021: SUPPORT. CRACKED. FX LH BODY FAIRING 191KL UPPER SUPPORT BEAM AT STA 1240 LWR EDGE FOUND CRACKED(

FX LH BODY FAIRING 191KL UPPER SUPPORT BEAM AT STA 1240 LWR EDGE REPAIRED AS P - [SDR UIEA2021022100366](https://openairdocs.org/sdr/UIEA2021022100366), Feb 25, 2021: SKIN. DENTED. FOUND DENT AT NO.14 KRUEGER FLAP(

PERFORMED PERMANENT COMPOSITE REPAIR IAW SRM 51-70-07 PAR.5A

) - [SDR UIEA2021022100367](https://openairdocs.org/sdr/UIEA2021022100367), Feb 25, 2021: SKIN. DEBONDED. LHW I/B FORE FLAP MID LWR PNL MID AREA 1EA EXISTING REPAIR PATCH DISBOND AS MARK.(

PERFORMED PERMANENT METAL TO HOT BOND REPAIR AT LHW I/R FORE FLAP MID LWR P - [SDR UIEA2021022100368](https://openairdocs.org/sdr/UIEA2021022100368), Feb 25, 2021: FAIRING. DELAMINATED. LHW O/B MID FLAP L/E FAIRING FOUND DELAMINATED(

PERFORMED PERMANENT COMPOSITE HOT BOND REPAIR

) - [SDR UIEA2021022100369](https://openairdocs.org/sdr/UIEA2021022100369), Feb 25, 2021: FAIRING. PUNCTURED. LHW O/B MID FLAP L/E FAIRING FOUND PUNCTURE(

PERFORMED PERMANENT COMPOSITE REPAIR

) - [SDR UIEA2021022100370](https://openairdocs.org/sdr/UIEA2021022100370), Feb 25, 2021: SEAT TRACK. CORRODED. M/D - STA 2180 TO 2200 RBL 11 BELOW SEAT TRACK SLOT HOLE FOUND CORROSION CRACK.(

M/D - STA 2150-2210 RBL 11 SEAT TRACK REPAIRED AS PER SRM 53-00-52-2R-12 REPA All 236: https://openairdocs.org/aircraft/N409MC/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.