# N492MC: 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: 29253 - Year built: 1998 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: August 10, 1998 - Certificate issued: February 9, 2022 - Expires: February 28, 2029 - Mode S code: A6189C - 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=492MC - Page: https://openairdocs.org/aircraft/N492MC 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/N492MC/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 N492MC. ## FAA accident and incident reports None matched to N492MC. ## Service difficulty reports (205, 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 UIEA2026100600963](https://openairdocs.org/sdr/UIEA2026100600963), Oct 6, 2026: RELAY. FAULTED. REJECTED TAKE OFF DUE TO #2 ENG REVERSER EICAS MSG(

TRANSFER TO DMI 260447 PER MEL 78-31-01A CAT C DUE DATE 16OCT2026

/

LP 2029709 M5: T/S AND PERFORME - [SDR UIEA2026070900586](https://openairdocs.org/sdr/UIEA2026070900586), Jul 12, 2026: COMPRESSOR. STALLED. AFTER V1 COMPRESSOR STALL ON #2 ENGINE, RAN QRH CHECKLIST AND RETURNED TO HAN. A/C WAS 265,656KG N1 TARGET 934. NO FUEL DUMPED. MX IN WORK WHILE IN AOGM FOR ATB - [SDR UIEA2025021800151](https://openairdocs.org/sdr/UIEA2025021800151), Feb 18, 2025: TIRE. FAILED. #8 TIRE FAILURE ON TAKEOFF WITH NO FLIGHT DECK INDICATIONS. NORMAL FLAPS 30 LANDING WAS ACCOMPLISHED. REPLACED MLG TIRE #7 & #8 PER AMM 32-45-01 & IPC 32-45-01- - [SDR UIEA2025021000125](https://openairdocs.org/sdr/UIEA2025021000125), Feb 8, 2025: FRAME. DAMAGED. FOUND EXISTING REPAIR AT FRAME WEB UPR CHORD STA 560 RBL 13.5.(

1. REMOVED DAMAGE PART IAW SRM 51-40-02-0G-0 REV 102. 2. ACCOMPLISHED EI T2025A53M-234 REV 0. - [SDR UIEA2025021000124](https://openairdocs.org/sdr/UIEA2025021000124), Feb 8, 2025: BULKHEAD. MISREPAIRED. DEVIATION - PERFORMED STA 2598 BULKHEAD MODIFICATION FOUND DEVIATION AT DOUBLER.(

1. PERFORM EI T2025A53M-192 REV 1 AND EI T2025A53M-140 REV 3. 2. JOB COMPLET - [SDR UIEA2025021000123](https://openairdocs.org/sdr/UIEA2025021000123), Feb 8, 2025: LONGERON SPLICE. DAMAGED. DURING PERFORMING EO 4453B761 PART 1-2 (SB747-53A2899), FOUND L/H S-11L LOWER LONGERON SPLICE FITTING AREA ONE HOLE OVERSIZE.(

1. ACCOMPLISHED EI T2025A53M-17 - [SDR UIEA2025021000122](https://openairdocs.org/sdr/UIEA2025021000122), Feb 8, 2025: SKIN. DEBONDED. DISBOND-SKIN, R/H WING INBD AILERON, OUTBD AFT EDGE AREA.(

1. PERFORM REPAIR OF R/H WING INBD AILERON, PLEASE REF THE JOB CARD ATTACHING SHEETS FOR THE DETAIL - [SDR UIEA2025021000130](https://openairdocs.org/sdr/UIEA2025021000130), Feb 8, 2025: FEEDER CABLE. DAMAGED. FOUND #1 ENG POWER FEEDER CABLE (W274) DAMAGE NEAR REFUELING STATION.(

1. IAW WDM 24-21-11 REV 68 AND SWPM 20-30-13 & 20-10-12 REV 87 REPAIRED #1 ENG POWE - [SDR UIEA2025021000129](https://openairdocs.org/sdr/UIEA2025021000129), Feb 8, 2025: HOSE. MISSING. FOUND #3 ENG FIRE EXTINGUISHER HOSE MISSING.(

1. IAW AMM 70-50-00-912-034-J00 REV=112, INSTALLED THE NEW FIRE EXTINGUISHER HOSE ASSY WITH NEW PARTS ON #3 ENG. - [SDR UIEA2025021000128](https://openairdocs.org/sdr/UIEA2025021000128), Feb 8, 2025: FITTING. DAMAGED. FND ENTRY DOOR FITTING DAMAGE AT L1 DOOR AFT LOWER SIDE.(

1. IAW AMM 20-51-01-912-008 REV=112 REPLACE L1 DOOR LATCH FITTING. 2. IAW AMM 52-11-01-735-080 REV=1 - [SDR UIEA2025021000127](https://openairdocs.org/sdr/UIEA2025021000127), Feb 8, 2025: WEB. MISREPAIRED. REPAIR - ONE EXISTING UNDOCUMENTED REPAIR ON LH CENTER WEB (P/N= 65B15071-122) OF KEEL BEAM AT STA 1460.(

1. REMOVED DAMAGE PART IAW SRM 51-40-02-0G-0 REV=102 - [SDR UIEA2023062800661](https://openairdocs.org/sdr/UIEA2023062800661), Jun 29, 2023: FAN. UNKNOWN. E& E COOLING STATUS MESSAGE(

REPLACED FWD EQUIPMET COOLING FAN IAW 21-58-01, OPS CHK IAW AMM 21-58-00. NO DEFECTS NOTED AT THIS TIME. AIPC 21-58-01-01 REV 83 - [SDR UIEA2023013140080](https://openairdocs.org/sdr/UIEA2023013140080), Jan 30, 2023: SKIN. DELAMINATED. RH O/B FORE FLAP I/B L/E FOUND DELAMINATION (28" TO I/B EDGE)(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2023013140081](https://openairdocs.org/sdr/UIEA2023013140081), Jan 30, 2023: SKIN. CHAFED. RH O/B FORE FLAP I/B L/EÂ FOUND 2EA CHAFING (42" TO I/B EDGE)(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2023013150082](https://openairdocs.org/sdr/UIEA2023013150082), Jan 30, 2023: SKIN. DELAMINATED. RH I/B AILERON AFT EDGE O/B CORNER FOUND DELAMINATED. PERFORMED COMPOSITE LAYUP REPAIR AS PER SRM 51-70-17 PAR.5G. - [SDR UIEA2023013150083](https://openairdocs.org/sdr/UIEA2023013150083), Jan 30, 2023: SKIN. DELAMINATED. RH O/B FORE FLAP L/E FOUND DELAM (BETWEEN NO.2 AND NO.3 FORE FLAP LEVER)(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR.5C

) - [SDR UIEA2023013150084](https://openairdocs.org/sdr/UIEA2023013150084), Jan 30, 2023: SKIN. CHAFED. RH I/B FORE FLAP LOWER SURFACE (O/B OF O/B ATT FITTING) FOUND BULGE.(

PERFORMED METAL HOTBOND REPAIR AS PER SRM 51-70-10 REPAIR 4.

) - [SDR UIEA2023013100085](https://openairdocs.org/sdr/UIEA2023013100085), Jan 30, 2023: SKIN. CHAFED. RH O/B AFT FLAP UPPER O/B PNL FOUND CHAFING.(

PERFORMED METAL HOTBOND REPAIR AS PER SRM 51-70-10 REPAIR 4

) - [SDR UIEA2023012600086](https://openairdocs.org/sdr/UIEA2023012600086), Jan 30, 2023: FIREWALL. CRACKED. APU COMPARTMENT FWD FIRE WALL 7 O'CLOCK POS CRACK FOUND AT 2 LOCATION. APU COMPARTMENT FWD FIRE WALL STA 2658 APU FIREWALL WEB AND STIFFENER CRACK AREA REPAIRED - [SDR UIEA2023013100070](https://openairdocs.org/sdr/UIEA2023013100070), Jan 30, 2023: SKIN. CRACKED. TWO CRACKS FOUND AND 1EA CORROSION FOUND ON LT FUSELAGE SKIN BETWEEN BS 1680 AND 1700, STR 43L. FUSELAGE SKIN CORROSION AND CRACK AREA REPAIRED IAW RI-53-00-160 - [SDR UIEA2023013140071](https://openairdocs.org/sdr/UIEA2023013140071), Jan 30, 2023: LAMP. INOPERATIVE. DOOR 1 EMERGENCY LIGHT EQUIPMENT NO. L1854 FIND INOP. DOOR #1 EMERGENCY LIGHT NO.L1854 REPLACED AND "OP" TEST "NORMAL" IAW AMM 33-51-05 REV 106, 15 NOV 2022 - [SDR UIEA2023012300073](https://openairdocs.org/sdr/UIEA2023012300073), Jan 30, 2023: SKIN. DENTED. RH I/B FORE O/B UPPER PNL FOUND DENT(

PERFORMED METAL HOT BOND REPAIR AS PER SRM 51-70-10 REPAIR 4 

) - [SDR UIEA2023012400074](https://openairdocs.org/sdr/UIEA2023012400074), Jan 30, 2023: FRAME. CRACKED. FUS - LH STA 1000 BULKHEAD CHORD BETWEEN S-38 AND S-39 FOUND 1EA CRACKED.(

FUS - STA 1000 BULKHEAD CHORD BETWEEN STR 38L AND STR 39L CRACK AREA MODIFICATED IA - [SDR UIEA2023013140075](https://openairdocs.org/sdr/UIEA2023013140075), Jan 30, 2023: SKIN. DELAMINATED. RHW I/B MID FLAP LOWER SURFACE FOUND DELAMINATION (O/B OF #5 FLAP TRACK)(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2023013140076](https://openairdocs.org/sdr/UIEA2023013140076), Jan 30, 2023: SKIN. DELAMINATED. RHW I/B MID FLAP L/E MOST I/B AREA FOUND DELAMINATION(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2023013140078](https://openairdocs.org/sdr/UIEA2023013140078), Jan 30, 2023: SKIN. DELAMINATED. LHW O/B FORE FLAP I/B L/E FOUND 1EA DELAMINATION (39" TO I/B EDGE)(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2023012400079](https://openairdocs.org/sdr/UIEA2023012400079), Jan 30, 2023: SKIN. DELAMINATED. LHW I/B MID FLAP I/B L/E FOUND DELAMINATION(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2023013170051](https://openairdocs.org/sdr/UIEA2023013170051), Jan 30, 2023: SEAT TRACK. CORRODED. M/D STA 1658 TO 1680 LBL 11.33 SEAT TRACK BOTH SIDE FLANGE CORRODED.(

M/D STA 1650.45 TO STA 1690.45 LBL 11.33 SEAT TRACK REPAIRED IAW SRM 53-00-52-2R-12 REPA - [SDR UIEA2023013170053](https://openairdocs.org/sdr/UIEA2023013170053), Jan 30, 2023: WEB. CRACKED. LH STA 1480 WEB FOUND CRACK AFTER REMOVE LONGERON EXTENSION FTG.(

FX STA 1480 LH WEB CRACK AREA REPAIRED AND MODIFICATION IAW EO 4453A818 PART 7 AND SB 747-53 - [SDR UIEA2023013180054](https://openairdocs.org/sdr/UIEA2023013180054), Jan 30, 2023: SKIN. CORRODED. 1EA CORROSION FOUND ON STA 1720 STR 43L.(

FX - STA 1720 STR 43L FUS SKIN CORROSION AREA REPAIRED IAW RI-53-00-16035 REV.A

) - [SDR UIEA2023012000068](https://openairdocs.org/sdr/UIEA2023012000068), Jan 30, 2023: STRUCTURE. CRACKED. LH - BS 2231 STR 17L, 1EA HOLE FOUND CRACK ON AFT INNER CHORD.(

MED - L5 DOOR CUTOUT STA 2231 STR 17L AFT INNER CHORD CRACK AREA REPAIRED IAW RI-53-00-16036 R - [SDR UIEA2023013120069](https://openairdocs.org/sdr/UIEA2023013120069), Jan 30, 2023: STRUCTURE. CRACKED. 1EA CRACK FOUND ON AFT UPR CORNER OF MAIN ENTER DOOR 5L CUTOUT, CRACK FOUND ON SECOND LAYER RUNNING TO FORWARD.(

FX - MAIN ENTER DOOR 5L CUTOUT AFT UPPER CORN - [SDR UIEA2023013170052](https://openairdocs.org/sdr/UIEA2023013170052), Jan 30, 2023: FITTING. CRACKED. LH STA 1480 TO 1540 STR 32-33 LONGERON EXTENSION FITTING FOUND 1EA CRACKED.(

FX STA 1480 TO STA 1540 STR 32L-33L LONGERON EXTENSION FTG CRACK AREA TRIMMED OFF - [SDR UIEA2023013140040](https://openairdocs.org/sdr/UIEA2023013140040), Jan 30, 2023: SUPPORT. CRACKED. COCKPIT - LH RUDDER PEDAL CAVITIES I/B VERTICAL METAL PANEL CORNER FOUND CRACK.(

COCKPIT LH FWD PANEL SUPPORT WEB CRACK AREAS REPAIRED IAW RI-53-00-16024 REV. - [SDR UIEA2023011400041](https://openairdocs.org/sdr/UIEA2023011400041), Jan 30, 2023: SUPPORT. CRACKED. COCKPIT - RH RUDDER PEDAL CAVITIES I/B VERTICAL METAL PANEL CORNER FOUND CRACK.(

COCKPIT RH FWD PANEL SUPPORT WEB CRACK AREAS REPAIRED IAW RI-53-00-16024 REV. - [SDR UIEA2023013160044](https://openairdocs.org/sdr/UIEA2023013160044), Jan 30, 2023: SEAT TRACK. DAMAGED. M/D STA 880 AND STA 920 RBL 11.33 SEAT TRACK SLOT HOLE ELONGATED(

M/D STA 830.45 TO STA 950.45 RBL 11.33 SEAT TRACK REPAIRED IAW SRM 53-00-52-2R-12 REPAIR 12< - [SDR UIEA2023011600045](https://openairdocs.org/sdr/UIEA2023011600045), Jan 30, 2023: INTERCOSTAL. CRACKED. RH STA 1000 FRONT SPAR INTERCOSTAL LUG FTG FOUND CRACK(

M/D STA 1000 RBL 11.33" FRONT SPAR INTERCOSTAL LUG FTG P/N: 69B14592-10 REPLACED AND INSTALLED IAW EO - [SDR UIEA2023011600050](https://openairdocs.org/sdr/UIEA2023011600050), Jan 30, 2023: INTERCOSTAL. CRACKED. LEFT BS 1000 FRONT SPAR INTERCOSTAL LUG FTG FOUND CRACK M/D BS 1000 LBL 11.33" FRONT SPAR INTERCOSTAL LUG FTG P/N: 69B14592-9 REPLACED AND INSTALLED IAW EO 4453 - [SDR UIEA2022080500815](https://openairdocs.org/sdr/UIEA2022080500815), Aug 4, 2022: PRESSURE SYSTEM. LOW PRESSURE. AFTER T/O "HYD QTY 1" EICAS MSG, SHORTLY AFTER "HYD SYS 1"(

FOUND #1 ADP PRESSURE HOSE LEAKING. R/R #1 ADP PRESSURE HOSE PER AMM 20-11-18. PERFORMED LEAK CHEC - [SDR UIEA2022032600242](https://openairdocs.org/sdr/UIEA2022032600242), Mar 26, 2022: AOA. FAILED. CREW REPORTED AUTOPILOT FAILURES, SINGLE IRU MODE, MULTIPLE ADC ISSUES, WHICH WERE CONFIRMED IN AHM.(

REPLACED LEFT AIR DATA COMPUTER. DURING OPS CHECK - [SDR UIEA2021091302012](https://openairdocs.org/sdr/UIEA2021091302012), Sep 13, 2021: MECHANISM. FAULTED. ON CLIMB AILERON CONTROLS LAG AND BIND. REPLACED SPEED BRAKE SEQUENCE MECHANISM IAW AMM 27-62-06. - [SDR UIEA2021061001314](https://openairdocs.org/sdr/UIEA2021061001314), Jun 10, 2021: TERMINAL. BROKEN. ELEC BUS ISLN 1 ADVISORY MSG / CREW REPORTS ELECTRICAL SMELL IN FLT. CREW DID NOT DECLARE AN EMERGENCY(

T/S TO BROKEN TERMINAL ON #1 / IDG. DISCONNECTE - [SDR UIEA2021040200788](https://openairdocs.org/sdr/UIEA2021040200788), Apr 1, 2021: STUD. CRACKED. FOUND NO. 7 MAIN CARRIAGE SPINDLE STUD CRACK. IAW AMM 27-51-28-004-001 REV 100 AND AMM 27-51-28-404-006 REV 100 REPLACED NO. 7 FLAP MAIN CARRIAGE. CONDITION CHE - [SDR UIEA2021040200789](https://openairdocs.org/sdr/UIEA2021040200789), Apr 1, 2021: PANEL. NO TEST. ELT REMOTE PANEL FUNCTION TEST FAIL. IAW AMM 23-24-01 TEMPORARY REVISION REMOVED ELT REMOTE PANEL. IAW PWG NO EG-224-3110-00 REV -, PERFORMED THE WIRE OUTPUT CH - [SDR UIEA2021040200790](https://openairdocs.org/sdr/UIEA2021040200790), Apr 1, 2021: BOLT. MISSING. FAULT HISTORY REPEAT FAULT LAV SMOKE DETECTOR INOP. IAW SSM26-13-07 REV 52, WDM 26-13-11 REV 52, PERFORMED WIRING CHK, THE RESULT WAS SATISFACTORY, BUT FOUND CO - [SDR UIEA2021040200791](https://openairdocs.org/sdr/UIEA2021040200791), Apr 1, 2021: BATTERY. NO TEST. FOUND EMER LIGHT NOT STAYING MORE THAN 5 MIN. IAW AMM 33-51-04-902-001-001 REV 100 REPLACED BATTERIES AT M5168, M5169, AND M5170. IAW AMM 33-51-04-902-001--001 - [SDR UIEA2021040200792](https://openairdocs.org/sdr/UIEA2021040200792), Apr 1, 2021: SPAR. CORRODED. CORROSION - DAMAGE ON UPPER CHORD OF LH WING INBD MID FLAP REAR SPAR, AT FS 205.390. REMOVED THE AFFECTED FASTENER IAW SRM 51-40-02 REV 91. BLENDED OUT THE DAMA - [SDR UIEA2021040200793](https://openairdocs.org/sdr/UIEA2021040200793), Apr 1, 2021: FLOOR SUPPORT. CORRODED. FOUND MAIN DECK CGO FLOOR STRUCTURE CORROSION. LOC: STA 1410, LBL 11 (UPPER CHORD). REMOVE DAMAGED PART IAW SRM 51-40-02 REV 91. INSTALL NEW PART IAW SRM 51-40- - [SDR UIEA2021040200794](https://openairdocs.org/sdr/UIEA2021040200794), Apr 1, 2021: PLATE. CORRODED. CORROSION - PLATE, LH WING INBD REAR SPAR TANK NO. 2 AFT M223 PUMP MOTOR.. REMOVE DAMAGE PART IAW SRM 51-40-02 REV 91. INSTALL NEW PART IAW SRM 51-40-02 REV 91 - [SDR UIEA2021040200795](https://openairdocs.org/sdr/UIEA2021040200795), Apr 1, 2021: HINGE. CORRODED. CORROSION - HINGE, AIR CONDITION BAT PANEL 141EL FWD MID AFT HINGE, UPPER HALF X1 (AFT), LOWER HALF X1 (AFT), LOWER ANGLE X2 (MID, AFT) UPPER ANGLE X3 (FWD, MID All 205: https://openairdocs.org/aircraft/N492MC/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.