# N486MC: 2001 Boeing 747-45EF - Status: Valid registration - Airframe: [Boeing 747-45EF](https://openairdocs.org/model/boeing-747-45ef) (registry code 1384961, 495 seats) - Engine: [GE CF6-80C2B1F](https://openairdocs.org/engine/ge-cf6-80c2b1f) (registry code 30106) - Data sheets: [TCDS E13NE](https://openairdocs.org/tcds/E13NE) (General Electric Company GE Aerospace) (OpenAirDocs) - Serial number: 30608 - Year built: 2001 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: November 5, 2018 - Certificate issued: October 22, 2018 - Expires: October 31, 2028 - Mode S code: A5FFF9 - Registered owner: [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE) - Location: [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City) - Owner type: Corporation - Owner's area on the map: 40.6171° N, 111.6866° W: Placed by OpenAirDocs at the center of ZIP code 84121, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=486MC - Page: https://openairdocs.org/aircraft/N486MC 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. ## ADs that may apply (OpenAirDocs): 33 in force ### Matched by airframe (Boeing 747-45EF) None in force. ### Matched by engine (GE CF6-80C2B1F) - [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 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 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 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 2009-07-03](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 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 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 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 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 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 95-10-11](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 94-06-03](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 - [AD 93-14-18](https://openairdocs.org/ad/93-14-18): High pressure turbine (HPT) thermal shields · General Electric CF6-45A, CF6-45A2, CF6-50A and 40 more. Effective Oct 4, 1993 - [AD 91-15-25](https://openairdocs.org/ad/91-15-25): High Pressure Compressor Rotor · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 16 more. Effective Sep 6, 1991 - [AD 91-11-05](https://openairdocs.org/ad/91-11-05): High Pressure Compressor Rotor · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 16 more. Effective Jul 5, 1991 ### 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 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 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 2000-16-12](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 99-08-13](https://openairdocs.org/ad/99-08-13) (historical): General Electric CF6-80A, CF6-80A1, CF6-80A2 and 26 more. Effective May 13, 1999 - [AD 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 ## 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 N486MC. ## FAA accident and incident reports None matched to N486MC. ## Service difficulty reports (71, 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 UIEA2026093000932](https://openairdocs.org/sdr/UIEA2026093000932), Oct 7, 2026: SKIN. GOUGED. DURING INSPECTION OF THE LOWER LOBE FWD CARGO DOOR STRINGER 34R SKIN LAP SPLICE, A GOUGE WAS FOUND C/T UPPER SKIN. WORK ACCOMPLISHED IAW EN#3792-26, REV 0. NO F - [SDR UIEA2026100600954](https://openairdocs.org/sdr/UIEA2026100600954), Oct 7, 2026: MOUNT. CRACKED. FOUND CRACK INDICATION DURING OPEN HOLE INSPECTION IN OTBD BARREL NUT BORE OF #2 PYLON AFT ENGINE MOUNT BULKHEAD FITTING ASSY.(

NACELLE STRUT NO.2 AFT ENGINE - [SDR UIEA2026100600955](https://openairdocs.org/sdr/UIEA2026100600955), Oct 7, 2026: SKIN. CRACKED. DURING LFEC INSPECTION AT LH WING FRONT SPAR UPPER SKIN BETWEEN WS621-WS637, FOUND 02 EA FASTENERS WITH CRACKED INDICATIONS.(

REFER TO EN 3800-26 REV 0 FOR WO - [SDR UIEA2026100600956](https://openairdocs.org/sdr/UIEA2026100600956), Oct 7, 2026: SKIN. CRACKED. DURING LFEC INSPECTION AT RH WING FRONT SPAR LOWER SKIN BETWEEN WS540-WS560 FOUND 01 EA FASTENER WITH CRACK.(

REFER TO EN#3799-26 REV 0 FOR WORK PERFORMED. NO - [SDR UIEA2026100600957](https://openairdocs.org/sdr/UIEA2026100600957), Oct 7, 2026: FITTING. CORRODED. DURING OPEN HOLE INSPECTION AT RIGHT UPPER SPLICE FITTING AT STA2598 BULKHEAD, FOUND 01 EA ELONGATED HOLE AND 02 EA HOLES WITH CRACK INDICATION AT 9 O'CLOCK POS - [SDR UIEA2026100600958](https://openairdocs.org/sdr/UIEA2026100600958), Oct 7, 2026: FITTING. CORRODED. DURING OPEN HOLE INSPECTION AT LEFT UPPER SPLICE FITTING AT STA 2598 BULKHEAD, FOUND 01 EA HOLE WITH CORROSION AT 9 O'CLOCK POSITION AND 01 EA WITH CRACK INDICA - [SDR UIEA2026100600959](https://openairdocs.org/sdr/UIEA2026100600959), Oct 7, 2026: SKIN. NOT REPORTED. HFEC INTERNAL SKIN INSPECTION AT STA1820 S34L UNABLE TO BE COMPLETED AS INSPECTION AREA IS BLOCKED BY INTERNAL STRUCTURE.(

REFER EN #3772-26 REV 0 FOR WORK PE - [SDR UIEA2026100100934](https://openairdocs.org/sdr/UIEA2026100100934), Oct 7, 2026: SEAT TRACK. CHAFED. MAIN DECK COMPT SEAT TRACK BETWEEN STA 1480 - 1500 LBL 11.33 FOUND WORN DUE TO CHAFING. SPLICE REPAIR PERFORMED IAW EN3764-26 REV 0. NO FURTHER DEFECTS NOTED.) - [SDR UIEA2026100200938](https://openairdocs.org/sdr/UIEA2026100200938), Oct 7, 2026: DOOR FRAME. NOT REPORTED. DURING LFEC INSPECTION AT MAIN DECK SIDE CARGO DOOR CUTOUT, FOUND 01 EA FASTENER AT STA1780 S22L. UNABLE TO INSPECT DUE TO LFEC PROBE NOT BEING ABLE TO SIT PROP - [SDR UIEA2026100400942](https://openairdocs.org/sdr/UIEA2026100400942), Oct 7, 2026: FLOORBEAM. CORRODED. FOUND CORROSION ON MAIN DECK FLOOR BEAM AT STA 460 LBL 53.(

REPAIR CARRIED OUT ON CORROSION FLOOR BEAM PER EN 3785-26 REV 0. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2026100500946](https://openairdocs.org/sdr/UIEA2026100500946), Oct 7, 2026: SUPPORT FRAME. MODIFICATION. SECTION 48 BODY STA 2598 BULKHEAD H/STAB HINGE SUPPORT FRAME MOD, FOUND RH 08 EA FASTENERS AFFECT THE TRIPLER LOCATION.(

REFER TO EN #3801-26 REV 0 FOR WORK P - [SDR UIEA2026100500947](https://openairdocs.org/sdr/UIEA2026100500947), Oct 7, 2026: FUEL TANK. DENTED. FWD CGO COMPT CENTER TANK AT STA 991 RBL 4 WL 128 FOUND DENTED(

REFER TO EN#3682-26 REV 0 FOR WORK PERFORMED. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2026100500948](https://openairdocs.org/sdr/UIEA2026100500948), Oct 7, 2026: SUPPORT RIB. CRACKED. LH BODY GEAR W/W DOOR ACTUATOR UPPER RIB SUPPORT FITTING FOUND CRACKED AT MID O/B AREA.(

REFER TO EN #3760-26 REV 0 FOR WORK PERFORMED. NO FURTHER DEFECTS NOT - [SDR UIEA2026100500949](https://openairdocs.org/sdr/UIEA2026100500949), Oct 7, 2026: ACCESS PANEL. BULGED. CARGO DOOR AT 1898 ACCESS PANEL #836JL FOUND BULGING DUE TO CORROSION.(

REFER TO EN#3757-26 REV 0 FOR WORK PERFORMED. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2026100500951](https://openairdocs.org/sdr/UIEA2026100500951), Oct 7, 2026: FUEL TANK. DENTED. FWD CARGO CENTER TANK AT BS 991, LBL 15, WL 128, FOUND DENTED.(

REFER TO EN#3682 REV 0 FOR WORK PERFORMED. NO FURTHER DEFECTS NOTED

) - [SDR UIEA2026100500953](https://openairdocs.org/sdr/UIEA2026100500953), Oct 7, 2026: BEARING. MIGRATED. RT WING T/E FLAP TRACK #6 FITTING SUSPECT MIGRATION. RT WING T/E FLAP TRACK #6 FWD FITTING BEARING REMOVED AND INSTALLED OVERSIZED BEARING AS PER EN 3687-26 REV - [SDR UIEA2026092300909](https://openairdocs.org/sdr/UIEA2026092300909), Oct 7, 2026: SPAR WEB. CORRODED. FOUND CORROSION ON RH WING GEAR W/W CENTER WING REAR SPAR WEB JETTISON PUMP CUTOUT UNDER BONDING STRIP.(

REPAIR ACCOMPLISHED IAW EN# 3635-26 REV 0. NO FURTHER - [SDR UIEA2026092300910](https://openairdocs.org/sdr/UIEA2026092300910), Oct 7, 2026: SPAR WEB. CORRODED. FOUND CORROSION ON LH WING GEAR W/W CENTER WING REAR SPAR WEB JETTISON PUMP CUTOUT UNDER BONDING STRIP.(

REPAIR ACCOMPLISHED IAW EN 3635-26 REV 0. NO FURTHER - [SDR UIEA2026092700917](https://openairdocs.org/sdr/UIEA2026092700917), Oct 7, 2026: BATTERY PACK. NO TEST. DURING THE EMERGENCY LIGHTS BATTERY PACKS TESTS, FOUND M5168 AND M5169 POWER SUPPLY BATTERY PACKS FAILED TO TEST.(

02 EA EMERGENCY BATTERY PACK ASSY M5168 AND - [SDR UIEA2026092900921](https://openairdocs.org/sdr/UIEA2026092900921), Oct 7, 2026: FRAME. CORRODED. FRAME AT STATION 400 RBL 60 FOUND WITH SURFACE CORROSION.(

WORK ACCOMPLISHED ON SURFACE CORROSION AREA AT MAIN E/E EQUIPMENT CTR CMPT FRAME STA 400 RBL 60 PER - [SDR UIEA2026092900924](https://openairdocs.org/sdr/UIEA2026092900924), Oct 7, 2026: FLOORBEAM. CORRODED. DURING HFEC INSPECTION AT FLOOR BEAM UPPER CHORD LOWER SURFACE STA 660 LHS, FOUND CORROSION & CRACK APPROX 0.15" AS MARKED(

WORK ACCOMPLISED IAW EN 3767-2 - [SDR UIEA2026093000928](https://openairdocs.org/sdr/UIEA2026093000928), Oct 7, 2026: BEAM. CORRODED. RH WING FIXED T/E BEAM UPPER CHORD ( P/N: 65B11614-28) FOUND WITH EXFOLIATION CORROSION ON THE INBD TOP EDGE SECTION. LENGTH OF DAMAGE IS APPROX 4".(

SPLICE R - [SDR UIEA2026093000931](https://openairdocs.org/sdr/UIEA2026093000931), Oct 7, 2026: FLOOR SUPPORT. CRACKED. BS 1220, LBL 117, WL 199.30 FLOOR PANEL SUPPORT FOUND CRACKED(

CRACKED FLOOR PANEL SUPPORT REPAIRED AS PER EN #3690-26 REV 0. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2026060300427](https://openairdocs.org/sdr/UIEA2026060300427), Jun 3, 2026: SLEEVE. WRONG PART. ON CLIMB OUT, EQUIPMENT COOLING EICAS MESSAGE APPEARED 16 MIN AFTER T/O ABOVE FL250 IN CLIMB. FOUND DISCONNECT DUCT LINE AT BS 1100 DUE TO WRONG SLEEVE INSTALLE - [SDR UIEA2026060100423](https://openairdocs.org/sdr/UIEA2026060100423), Jun 1, 2026: RELAY. FAULTED. EQUIP COOLING CAUTION MSG IN CRUISE. R & R FLOW REGULATOR VALVE AND OPS CHECK. NO HELP. R & R EXHAUST FAN SENSOR T1592, CONTROL RELAY R7450, DIODE M3287 & OPS C - [SDR UIEA2026030300076](https://openairdocs.org/sdr/UIEA2026030300076), Mar 3, 2026: COOLING FAN. FAILED. E/E COOLING SUPPLY FAN STATUS MSG, ACCOMPANIED WITH ELECTRICAL BURNING ODOR IN THE FLT DECK. R & R THE E/E COOLING SUPPLY FAN IAW AMM 21-58-01 & IPC 21-58-01-01 - [SDR UIEA2025082901148](https://openairdocs.org/sdr/UIEA2025082901148), Aug 28, 2025: RELAY. FAILED. LOST GEN 3 ON TAKEOFF, LOSS OF ALL INSTRUMENTS, FAILED ON CAPTAIN'S SIDE.(

BCU #1 AND GCU #3 REPLACED IAW AMM 24-23-01 AND IPC 24-23-01-20B ITEM 50 AND 55 EP - [SDR UIEA2025061800787](https://openairdocs.org/sdr/UIEA2025061800787), Jun 19, 2025: PANEL. INFLT SEPARATION. PART DEPARTED FROM AIRCRAFT DURING FLIGHT. CHAPTER 5 INSPECTION COMPLIED WITH. NO FURTHER DAMAGES, INSTALLED NEW UPPER REVERSER SLEEVE ACTUATOR PANEL PER AMM 78 - [SDR UIEA2024121901176](https://openairdocs.org/sdr/UIEA2024121901176), Dec 19, 2024: SENSOR. CONTAMINATED. EQUIPMENT COOLING MASTER CAUTION & EICAS MSG IN CRUISE. RAN THE CHECKLIST & MSG RETURNED. DIVERTED TO NEAREST AIRPORTPER NNC. T/S PER FIM MSG 21421, FOUND E/E R - [SDR UIEA2024091000889](https://openairdocs.org/sdr/UIEA2024091000889), Sep 10, 2024: SHEAR TIE. CRACKED. CRACK - FOUND FWD CGO STA 1000 LBL 75.92 SHEAR TIE CRACK.(

1. ACCOMPLISHED EI NO: T2024A53M-1935 REV=1 2. JOB COMPLETED AND CONDITION CHECK NORMAL.

) - [SDR UIEA2024091000890](https://openairdocs.org/sdr/UIEA2024091000890), Sep 10, 2024: UNKNOWN. UNKNOWN. DEVIATION - FOUND DURING PERFORMING NWW MODIFICATION CHORD (P/N = 65B07942U76) CONTOUR CAN'T MATCH.(

1. PERFORM EI NO: T2024A53M-1852 SEQUENCE A REV= 0 2. PER - [SDR UIEA2024091000891](https://openairdocs.org/sdr/UIEA2024091000891), Sep 10, 2024: ACTUATOR. UNKNOWN. REMOVE RH BODY GEAR ALTERNATE EXTENSION ACTUATOR P/N 1387T100-13, S/N= 6226 FOR CUSTOMER CONVENIENCE.(

1. IAW AMM 32-35-01-004-001 REV=110 RMV R/H BLG ACT EXT - [SDR UIEA2024091000892](https://openairdocs.org/sdr/UIEA2024091000892), Sep 10, 2024: RIB. CRACKED. CRACK DAMAGE ON THE HST CENTER SECTION RH RIB HINGE DURING INSPECTION PER SB 747-55A2050.(

1. PERFORM EI NO: T2024A55M-1878, REV=1 2. JOB COMPLETED AND CONDIT - [SDR UIEA2024091000893](https://openairdocs.org/sdr/UIEA2024091000893), Sep 10, 2024: RETAINER. CORRODED. CORROSION - RETAINER, INBD SIDE FWD SEAL OF L/H WING INBD T/E CAVITY FWD LOWER FIXED PNL, WBL 129.(

1. REMOVE DAMAGE PART IAW SRM 51-40-0G-0, REV=101. 2. INST - [SDR UIEA2024091000894](https://openairdocs.org/sdr/UIEA2024091000894), Sep 10, 2024: RIB. CORRODED. CORROSION DAMAGES ON THE RIB OF LH WING FIXED T/E PANEL SUPPORT AT BS 1294.(

1. PERFORM EI NO: T2024A57M-1993 REV =1. 2. CONDITION CHECK NORMAL AND JOB COMPLE - [SDR UIEA2024091000895](https://openairdocs.org/sdr/UIEA2024091000895), Sep 10, 2024: TRACK. CRACKED. CRACK - FOUND M/D TRACK-SUBSTITUTE CRACK AT STA 990 RBL 75.92.(

1. REPAIR DAMAGE AREA IAW WORK SHEET NO: 40630 AND DWG NO: 65B38250 SH 17 REV A, SH 9 REV B AN - [SDR UIEA2024091000896](https://openairdocs.org/sdr/UIEA2024091000896), Sep 10, 2024: TRACK. CRACKED. CRACK - FOUND M/D TRACK - SUBSTITUTE CRACK AT STA 1480 LBL 75.92.(

1. REPAIR DAMAGE AREA IAW WORK SHEET NO: 40631 AND DWG NO: 65B38251 SH 62 REV = A, SH 32, R - [SDR UIEA2024091000897](https://openairdocs.org/sdr/UIEA2024091000897), Sep 10, 2024: TRACK. CRACKED. CRACK - FOUND M/D TRACK - SUBSTITUTE CRACK AT STA 1480 RBL 75.92.(

1. REPAIR DAMAGE AREA IAW WORK SHEET NO: 40632 AND DWG NO: 65B38251 SH 62 REV = A, SH - [SDR UIEA2024091000898](https://openairdocs.org/sdr/UIEA2024091000898), Sep 10, 2024: CHANNEL. CRACKED. CRACK ON THE ONE FASTENER HOLE OF TENSION TIE FWD CHANNEL AT STA 940 LH SIDE.(

1. REPAIRED DAMAGE AREA IAW W/S NO 40633 AND SRM 53-20-30-2R-1 REV=101. 2. JOB - [SDR UIEA2024091000899](https://openairdocs.org/sdr/UIEA2024091000899), Sep 10, 2024: CHANNEL. CRACKED. CRACK ON THE ONE FASTENER HOLE OF TENSION TIE AFT CHANNEL AT STA 860 RH SIDE.(

1. REPAIRED DAMAGE AREA IAW W/S NO 40634 AND SRM 53-20-30-2R-1 REV=101. 2. JOB - [SDR UIEA2024091000900](https://openairdocs.org/sdr/UIEA2024091000900), Sep 10, 2024: CHANNEL. CRACKED. CRACK ON THE ONE FASTENER HOLE OF TENSION TIE AFT CHANNEL AT STA 820 RH SIDE.(

1. REPAIRED DAMAGE AREA IAW W/S NO 40635 AND SRM 53-20-30-2R-1 REV=101. 2. JOB - [SDR UIEA2024091000901](https://openairdocs.org/sdr/UIEA2024091000901), Sep 10, 2024: CHANNEL. CRACKED. CRACK ON THE ONE FASTENER HOLE OF TENSION TIE AFT CHANNEL AT STA 740 RH SIDE.(

1. REPAIRED DAMAGE AREA IAW W/S NO 40636 AND SRM 53-20-30-2R-1 REV=101. 2. JOB - [SDR UIEA2024091000902](https://openairdocs.org/sdr/UIEA2024091000902), Sep 10, 2024: CHANNEL. DAMAGED. CRACK ON THE ONE FASTENER HOLE OF TENSION TIE FWD CHANNEL AT STA 880 LH SIDE.(

1. REPAIRED DAMAGE AREA IAW W/S NO 40649 AND SRM 53-20-30-2R-1 REV=101. 2. JOB - [SDR UIEA2024091000903](https://openairdocs.org/sdr/UIEA2024091000903), Sep 10, 2024: SEAT TRACK. DAMAGED. CHAFING DAMAGES ON MAIN DECK SEAT TRACK BETWEEN STA 1880 AND STA 1920, LBL 75.92.(

1. REPAIR DAMAGED AREA IAW WORK SHEET NO: 40648 AND EI NO: T2024A53M-1942, - [SDR UIEA2024091000904](https://openairdocs.org/sdr/UIEA2024091000904), Sep 10, 2024: WIRE HARNESS. NO TEST. FWD M/D CGO PDU INOP LOCATION 20R1, TOTLA 1 EACH STA 1940 ~ 1960 RH.(

1. IAW AAM 25-57-00 REV=100 & SWPM 20-10-12 & 20-60-06 REV=86 REPLACED HARNESS. - [SDR UIEA2024091000905](https://openairdocs.org/sdr/UIEA2024091000905), Sep 10, 2024: BATTERY. NO TEST. FOUND M3169 EMERGENCY LIGHT SUPPY BATTERY FAIL.(

1. IAW AMM 33-51-04-902-001-001 REV 110 REPLACED M5169 EMER LIGHT POWER SUPPLY BATTERY AND PERFORMED POWER SU - [SDR UIEA2020081741774](https://openairdocs.org/sdr/UIEA2020081741774), Aug 13, 2020: SEQUENCE VALVE. FAILED. AFTER T/O GEAR WOULD NOT RETRACT. REPLACED NOSE GEAR RETRACT ACTUATOR (OFF PART: PN65B82585-4, SN&MHB739 REF AMM 32-34-01. OPS AND LEAK CHECK SAT. REMOVED AND R - [SDR UIEA2020081381640](https://openairdocs.org/sdr/UIEA2020081381640), Aug 10, 2020: CHANNEL. CRACKED. 1EA THROUGH THICKNESS CRACK WAS FOUND ON THE MARKED HOLE AT THE AFT CHANNEL LAYER ( 2ND LAYER COUNTED FROM FWD ) ON 5 O'CLOCK POSITION ON RH STA 840 TENSION TIE - [SDR UIEA2020081321641](https://openairdocs.org/sdr/UIEA2020081321641), Aug 10, 2020: SEAT TRACK. DAMAGED. M/D STA 1781 TO 1783 LBL 98 SEAT TRACK CROWN FOUND CHIPPED. REPAIRED IAW SRM 53-00-52-2R-6 REPAIR 6, FIG 201. All 71: https://openairdocs.org/aircraft/N486MC/reports.md ## STCs that may be installed (OpenAirDocs) (5) 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 CF6-80C2B1F) - [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 - [STC SE01478CH](https://openairdocs.org/stc/SE01478CH): Installation of Cook Airtomic alignment joint p/n AIR 22912. Cook Airtomic - [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 - [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. Lists CF6-80 Series ## Related - Other Boeing 747-45EF aircraft: https://openairdocs.org/model/boeing-747-45ef/aircraft.md - The GE CF6-80C2B1F engine: https://openairdocs.org/engine/ge-cf6-80c2b1f.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.