# N574UP: 2008 Boeing 747-44AF

- Status: Valid registration
- Airframe: [Boeing 747-44AF](https://openairdocs.org/model/boeing-747-44af) (registry code 13848B2, 2 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: 35663
- Year built: 2008
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: April 28, 2008
- Certificate issued: April 30, 2008
- Expires: February 28, 2030
- Mode S code: A75F15
- Registered owner: [United Parcel Service Co](https://openairdocs.org/faa-owner/UNITED%20PARCEL%20SERVICE%20CO)
- Location: [Louisville, KY](https://openairdocs.org/faa-place/KY/Louisville)
- Owner type: Corporation
- Owner's area on the map: 38.2585° N, 85.5398° W: Placed by OpenAirDocs at the center of ZIP code 40223, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=574UP
- Page: https://openairdocs.org/aircraft/N574UP

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 747-44AF)

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 N574UP.

## FAA accident and incident reports

None matched to N574UP.

## Service difficulty reports (106, 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 IPXA2026032353595](https://openairdocs.org/sdr/IPXA2026032353595), Mar 19, 2026: BATTERY. INOPERATIVE. FOUND EMERGENCY LIGHT L1853, L1854, L5735 INOP. I.A.W AMM 33-51-04-902-001-001 REV.116 REPLACED POWER SUPPLY BATTERY AND CONDITION CHECK NORMAL. I.A.W AMM 33-51
- [SDR IPXA2026031953595](https://openairdocs.org/sdr/IPXA2026031953595), Mar 19, 2026: LIGHT. INOPERATIVE. FOUND EMERGENCY LIGHT L1853, L1854, L5735 INOP (REPLACE)
- [SDR IPXA2026031710375](https://openairdocs.org/sdr/IPXA2026031710375), Mar 17, 2026: SKIN. ERODED. ERODED SKIN, LT WING UPPER PANEL OLES 1318.65~OLES 1453 P/N:65B10870-39. INSTALL L/H WING LEADING EDGE UPPER FIXED PANEL OLES1318.65 - OLES 1453 I.A.W SRM 51-40
- [SDR IPXA2026031086246](https://openairdocs.org/sdr/IPXA2026031086246), Mar 9, 2026: COVER. CHAFED. CHAFED COVER, NR 3 ENG R/H CORE COWL INNER AFT LATCH AREA. INSTALL NEW COVER I.A.W SRM 51-40-02-0G REV.106 AND GOODRICH AEROSTRUCTURES CMM IPL 71-13-24 REV.50.
- [SDR IPXA2026031886249](https://openairdocs.org/sdr/IPXA2026031886249), Mar 9, 2026: BRACKET. CHAFED. NR 4 ENG LT CORE COWL HOLD OPEN ROD SUPPORT BRACKET CHAFING. INSTALLED NEW BRACKET IAW SRM 51-40-02-0G REV.106 AND CMM IPL 71-13-23 REV.47
- [SDR IPXA2026031685821](https://openairdocs.org/sdr/IPXA2026031685821), Mar 9, 2026: BRACKET. GOUGED. GOUGED BRACKET, NR 2 ENGINE LT THRUST REVERSER COWL LOWER FWD FIXED PANEL T/E. REMOVED THE DAMAGE BRACKET IAW SRM 51-40-02-0G, REV 106. INSTALLED A NEW BRACKET 
- [SDR IPXA2026031686662](https://openairdocs.org/sdr/IPXA2026031686662), Mar 9, 2026: BRACKET. GOUGED. GOUGED BRACKET, NR 2 ENG RT CORE COWL HOLD- OPEN ROD RECIVER BRACKET. REMOVED DAMAGE BRACKET IAW SRM 51-40-02-0G REV.106. INSTALLED NEW BRACKET IAW SRM 51-40-02
- [SDR IPXA2026032076722](https://openairdocs.org/sdr/IPXA2026032076722), Mar 8, 2026: RETAINER. BROKEN. BROKEN RETAINER, RT WING L/G W/W OUTBD DOOR FWD AND AFT SEAL AREA, QTY:2EA INSTALL NEW RETAINERS I.A.W SRM 51-40-02-0G REV.106 AND BOEING DWG NO.65B10907 SH11 R
- [SDR IPXA2026032076687](https://openairdocs.org/sdr/IPXA2026032076687), Mar 8, 2026: RETAINER. CRACKED. CRACKED RETAINER, LT WLG W/W OUTBD DOOR AFT SEAL .INSTALL NEW RETAINER I.A.W SRM 51-40-02-0G REV.106 AND BOEING DWG NO.65B10907 SH11 REV.-.
- [SDR IPXA2026032176637](https://openairdocs.org/sdr/IPXA2026032176637), Mar 8, 2026: BRACKET. CRACKED. CRACK-BRACKET, R/H BODY L/G W/W FLUID TRANSFER ALTERNATE BRAKE SUPPORT BRACKET, STA 1394 (REPLACE) INSTALLED FABRICATED BRACKET I.A.W SRM 51-40-02-0G REV.106 AN
- [SDR IPXA2026031675369](https://openairdocs.org/sdr/IPXA2026031675369), Mar 8, 2026: SKIN. CRACKED. CRACK - SKIN , LOWER FACE OF L/H WING T/E INBD MID FLAP T/E UPPER FIXED PNL , WBL 438. (REPAIR) I.A.W AMM 27-51-03-404-008 REV.115 INSTALL THE PIN BETWEEN NO.5 
- [SDR IPXA2026032075538](https://openairdocs.org/sdr/IPXA2026032075538), Mar 8, 2026: LATCH. DEFORMED. DEFORMED SKIN , R1 ENGINGE THRUST REVERSER COWL BLOWOUT DOOR INBD EDGE ADJACENT NR 1 LATCH. INSTALL NEW DOOR I.A.W SRM 51-40-02-0G REV.106 AND IPC 78-31-19-02 R
- [SDR IPXA2026031977449](https://openairdocs.org/sdr/IPXA2026031977449), Mar 8, 2026: BRACKET. CRACKED. CRACK-BRACKET, NO.2 ENG R/H T/R COWL LOWER LATCH HANDLE (REPLACE) I.A.W. AMM 78-31-02-004-001-J00 REV:116 AND AMM 78-31-02-404-007-J00 REV:116, REPLACED THE BRA
- [SDR IPXA2026031705369](https://openairdocs.org/sdr/IPXA2026031705369), Mar 8, 2026: SKIN. CRACKED. CRACKED SKIN, LOWER FACE OF LT WING T/E INBD MID FLAP T/E UPPER FIXED PANEL , WBL 438. RII COMPLETED FOR THE PIN BETWEEN NR 5 SWING ARM AND SPINDLE OK TO INSTAL
- [SDR IPXA2026031775549](https://openairdocs.org/sdr/IPXA2026031775549), Mar 8, 2026: SKIN. CRACKED. CRACKED PANEL, RT BODY MLG WW INNER LONGERON BOX AREA ,BS 1372. REPAIRED THE DAMAGE IAW EO-96831,REQ1, REV 1, AND EGAT EI F2026A53M-503, REV 1.
- [SDR IPXA2026031675363](https://openairdocs.org/sdr/IPXA2026031675363), Mar 8, 2026: SKIN. CRACKED. RIGHT WING INBOARD MID FLAP , T/E LOWER SURFACE CRACK. (REPAIR) 3 BOND THE REPAIR PLIES WITH FILM ADHESIVE CURED AT 260°F FOR 130 MINUTES WITH MINIMUM VACUUM O
- [SDR IPXA2026031325538](https://openairdocs.org/sdr/IPXA2026031325538), Mar 8, 2026: SKIN. DEFORMED. DEFORM - SKIN , NO. 1 ENG R/H T/R COWL BLOWOUT DOOR INBD EDGE ADJACENT NO. 1 LATCH. (REPLACE) CONDITION CHECK NORMAL.
- [SDR IPXA2026030875659](https://openairdocs.org/sdr/IPXA2026030875659), Mar 8, 2026: FLOOR PANEL. DELAMINATED. FOUND MAIN DECK FLOOR PANEL DELAMINATED. INSTALL THE REPLACEMENT FLOOR PANEL
- [SDR IPXA2026032365412](https://openairdocs.org/sdr/IPXA2026032365412), Mar 7, 2026: TRACK. BROKEN. BROKEN TRACK, L1 ENTRY DOOR CUTOUT AFTER MID SIDE. IAW AMM 25-59-01-404-176 REV.116, INSTALLED MAIN DECK SIDEWALL PANEL AT L1 DOOR AFT SIDE.
- [SDR IPXA2026032165091](https://openairdocs.org/sdr/IPXA2026032165091), Mar 7, 2026: FRAME. CRACKED. NR 3 PYLON STRUT UPPER FRAME, OUTBOARD SIDE PANEL SUPPORT FRAME CRACK (REPLACE) INSTALLED FABRICATED FRAME I.A.W SRM 51-40-02-0G REV.106 AND BOEING DWG NO 313U2
- [SDR IPXA2026032366783](https://openairdocs.org/sdr/IPXA2026032366783), Mar 7, 2026: ATTACH FITTING. CRACKED. RIGHT WING INBOARD L/E NOSE WEB ATTACH ANGLE CRACK, ILES 635.4 (REPLACE) INSTALLED NEW FITTING I.A.W SRM 51-40-02-0G REV.106 AND BOEING DWG NO: 65B15696 SH 7 RE
- [SDR IPXA2026032166896](https://openairdocs.org/sdr/IPXA2026032166896), Mar 7, 2026: SPLICE PLATE. CRACKED. FAULT - RIGHT WING OUTBOARD L/E CAVITY INSE, PANEL SPLICE PLATE CRACK (REPLACE) INSTALLED FABRICATED FRAME I.A.W SRM 51-40-02-0G REV.106 AND BOEING DWG NO 65B11
- [SDR IPXA2026031066913](https://openairdocs.org/sdr/IPXA2026031066913), Mar 7, 2026: BRACKET. CHAFED. CHAFED BRACKET, NT3 ENG R/H T/R FWD LWR FAIRING T/E AREA (REPLACE) INSTALL NEW BRACKET I.A.W SRM 51-40-02-0G REV.106 AND ST ENGINEERING AEROSPACE IPC 78-32-22 R
- [SDR IPXA2026031266432](https://openairdocs.org/sdr/IPXA2026031266432), Mar 7, 2026: BRACKET. CHAFED. CHAFED BRACKET, NR 4 ENG L/H T/R FWD LWR FAIRING T/E AREA INSTALL NEW BRACKET I.A.W SRM 51-40-02-0G REV.106 AND ST ENGINEERING IPC 78-32-21 REV.94
- [SDR IPXA2026031148678](https://openairdocs.org/sdr/IPXA2026031148678), Mar 6, 2026: BRACKET. CHAFED. CHAFED BRACKET, NR 4 ENG R/H T/R FWD LWR FAIRING T/E AREA. INSTALLED NEW BRACKET I.A.W SRM 51-40-02-0G REV.106 AND ST ENGINEERING IPC 78-32-22Â REV.94
- [SDR IPXA2026031672729](https://openairdocs.org/sdr/IPXA2026031672729), Mar 2, 2026: FRAME. CRACKED. LEFT WING SHOCK STRUT DOOR FAIRING RUB CRACK FRAME. (REPLACE) INSTALLED NEW FRAME I.A.W SRM 51-40-02-0G REV.106 AND BOEING DWG NO: 65B11675 SH 1 REV.K AND 65B11
- [SDR IPXA2026031702729](https://openairdocs.org/sdr/IPXA2026031702729), Mar 2, 2026: FRAME. CRACKED. CRACKED LT WING SHOCK STRUT DOOR FAIRING RUB, CRACKED FRAME.
- [SDR IPXA2026020211187](https://openairdocs.org/sdr/IPXA2026020211187), Jan 1, 2026: SKIN. GOUGED. ON ARRIVAL DAMAGE TO SKIN FOUND JUST AFT OF AFT CARGO DOOR. REMOVED STRINGER CLIPS IN COMMON TO REPAIR REF SRM 51-40-02. COMPLETED REPAIR IAW EO-96145.
- [SDR IPXA2025120545461](https://openairdocs.org/sdr/IPXA2025120545461), Dec 3, 2025: WARNING MESSAGE. FALSE ACTIVATION. EICAS GEAR DOOR. ? QRH PG 14.13 STS MSG GEAR DOOR & GEAR MONITOR. R&R RH BODY GEAR DOOR ACTUATOR IAW AMM 32-33-27 UP TO AND INCLUDING STEP D.17. WITNESSED THE F
- [SDR IPXA2025120345461](https://openairdocs.org/sdr/IPXA2025120345461), Dec 3, 2025: DOOR. FAULTED. ATB AT 1058Z FOR EICAS GEAR DOOR. QRH PG 14.13 STS MSG GEAR DOOR & GEAR MONITOR DEBRIEF WITH CREW CAPTAIN REFERENCED HEARING A LOUD WIND NOISE WHEN GEAR HANDLE 
- [SDR IPXA2025101684764](https://openairdocs.org/sdr/IPXA2025101684764), Oct 15, 2025: PUMP. BYPASSING. FUEL IMBALANCE, 2-3.C/W WITH QRH, NO FUEL LEAK SUSPECTED, BALANCED FUEL. MAIN TANK 2 IS CONSISTENTLY LOWER THAN MAIN TANK 3 CMC MSG 28798. VERIFIED DEFUEL VALVE
- [SDR IPXA2025072636677](https://openairdocs.org/sdr/IPXA2025072636677), Jul 26, 2025: MOTOR. FAILED. ATB, EMERGENCY DECLARED, FUEL IMBALANCE 2-3 EICAS ADVISORY MSG ON DEPARTURE. MAXIMUM IMBALANCE REACHED 16,000 LBS WITHIN ABOUT 40 MIUNUTES. TANK 2 WAS LOW TANK.
- [SDR IPXA2025060115554](https://openairdocs.org/sdr/IPXA2025060115554), Mar 1, 2025: SKIN. DAMAGED. *** MAJOR REPAIR *** LEFT WING # 8 V.C FLAP FOLDING NOSE EXT SKIN SHOWS DENT DAMAGE C/W EO-92978-REQ3
- [SDR IPXA2025022424991](https://openairdocs.org/sdr/IPXA2025022424991), Feb 19, 2025: DOWNLOCK. MISSING. RIGHT BODY MLG BUNGEE DOWNLOCK ASSY MISSING. SEE T3F18E0064FD6 FOR MISSING PART REPORT REPLACED MISSING DOWNLOCK BUNGEE IAW B747-400 AMM 32-33-16.
- [SDR IPXA2025021924991](https://openairdocs.org/sdr/IPXA2025021924991), Feb 19, 2025: DOWNLOCK. MISSING. RIGHT BODY MLG BUNGEE DOWNLOCK ASSY MISSING. SEE T3F18E0064FD6 FOR MISSING PART REPORT. OPEN
- [SDR IPXA2024110355285](https://openairdocs.org/sdr/IPXA2024110355285), Nov 3, 2024: LINK ASSY. BROKEN. FOUND ON FLAP TRACK #5 LINK ASSY BROKEN REPLACED TENSION TIE LINK ASSY IAW AMM 27-51-22-434-016, NO CHANGE OF SHIMS ARE REQUIRED. THIS CLOSES THE DMI
- [SDR IPXA2024052660130](https://openairdocs.org/sdr/IPXA2024052660130), May 20, 2024: FLAP TRACK. DAMAGED. LEFT HAND INBOARD FLAP TRACK #4 DAMAGED VERIFIED MOVEABLE FLAP TRACK FAIRING REMOVAL AND FLAP RETRACTION NECESSARY TO ACCESS BLENDED AREAS REQUIRING CAD PLATING
- [SDR IPXA2024052859705](https://openairdocs.org/sdr/IPXA2024052859705), May 19, 2024: BEARING. DAMAGED. LEFT INBOARD TRAILING EDGE FLAP BEARINGS DAMAGED. LEFT IBD MID FLAP REINSTALLED, REF 27-51-01-404-030, RIG AND OPS CHECKED GOOD, REF 27-51-01-805-001. VERIFIED 
- [SDR IPXA2024052059705](https://openairdocs.org/sdr/IPXA2024052059705), May 19, 2024: BEARING. DAMAGED. LEFT INBOARD TRAILING EDGE FLAP BEARINGS DAMAGED.
- [SDR IPXA2024040862295](https://openairdocs.org/sdr/IPXA2024040862295), Mar 2, 2024: SHEAR TIE. CRACKED. DURING PERFORM EO-80332-JIC001 FND SHEAR TIE CRACK AT LBL 33.99 STA 1000. (REPLACE) REMOVE DAMAGE PARTS I.A.W SRM 51-40-02-0G REV.100. INSTALL NEW PARTS I.A.W. 
- [SDR IPXA2024010663829](https://openairdocs.org/sdr/IPXA2024010663829), Nov 27, 2023: FLOOR PANEL. DAMAGED. *MAJOR REPAIR* DAMAGE TO THE LEFT SIDE MAIN DECK FLOOR PANEL, P/N 141U5876-153 (REFERENCE IPC 53-21-02-82A, ITEM 461), INSTALLED BETWEEN STA 480 - 520.***SM26/L
- [SDR IPXA2023111529269](https://openairdocs.org/sdr/IPXA2023111529269), Nov 4, 2023: HANDLE. INOPERATIVE. *SUPPLEMENTAL SDR* L1 MAIN ENTRY DOOR OUTER OPEN HANDLE DOES NOT SPRING BACK TO LATCHED POSITION WHEN CLOSING DOOR FROM OUTSIDE OR THE INSIDE IN ONE OF ITS 180 
- [SDR IPXA2023110429269](https://openairdocs.org/sdr/IPXA2023110429269), Nov 4, 2023: UNKNOWN. UNKNOWN. *SDR FILED OPEN* L1 MAIN ENTRY DOOR OUTER OPEN HANDLE DOES NOT SPRING BACK TO LATCHED POSITION WHEN CLOSING DOOR FROM OUTSIDE OR THE INSIDE IN ONE OF ITS 180 DE
- [SDR IPXA2023100452519](https://openairdocs.org/sdr/IPXA2023100452519), Sep 23, 2023: FAN. ODOR. *** SUPPLEMENTAL SDR *** ACRID ELECTRICAL SMOKE "EE CLNG SUP FAN" DISPLAYED. INSTALLED E&E COOLING SUPPLY FAN PER AMM 21-58-01. OPS CK GOOD. DMP REVERSED PLACAR
- [SDR IPXA2023092352519](https://openairdocs.org/sdr/IPXA2023092352519), Sep 23, 2023: UNKNOWN. UNKNOWN. *** SDR FILED OPEN *** ACRID ELECTRICAL SMOKE "EE CLNG SUP FAN" DISPLAYED. **AWP 466395** CMC CODE 21409:E/E COOLING SUPPLY FAN FAIL.PER FIM 21-58 TASK 814,NEED
- [SDR IPXA2021103175488](https://openairdocs.org/sdr/IPXA2021103175488), Oct 31, 2021: NONE. NONE. INSPECTION TYPE:N/A**DIVERSION** A/C ARRIVED WITHOUT INCIDENT ** NO EMERGENCY DECLARED** - UNSCHEDULED STAB TRIM INTERMITT IN FLIGHTPERF WIRING CK IAW WDM 27-49
- [SDR IPXA2021051069194](https://openairdocs.org/sdr/IPXA2021051069194), May 10, 2021: BATTERY PACK. INOPERATIVE. INSPECTION TYPE:18FOFOUND CREW REST EMERGENCY LIGHT INOPI.A.W. AMM 33-51-04-902-001-001 REV.101.01 REPLACED THE U/D EMERGENCY LIGHT BATTERY (M5169), AND PERFORM
- [SDR IPXA2021051069172](https://openairdocs.org/sdr/IPXA2021051069172), May 9, 2021: BATTERY PACK. INOPERATIVE. INSPECTION TYPE:18FOFOUND U/D DOOR AREA EMERGENCY LIGHT INOP.I.A.W. AMM 33-51-04-902-001-001 REV.101.01 REPLACED THE U/D EMERGENCY LIGHT BATTERY (M5168), AND PE
- [SDR IPXA2019081445618](https://openairdocs.org/sdr/IPXA2019081445618), Aug 14, 2019: FLOOR PANEL. DAMAGED. MCD FLOOR PANEL STA 460 DAMAGED.FABRICATED NEW PANEL IAW EO B747-5320-42648-A.
- [SDR IPXA2019081445613](https://openairdocs.org/sdr/IPXA2019081445613), Aug 14, 2019: FLOOR PANEL. DAMAGED. MCD FLOOR PANEL STA 1740-1760 LEFT O/B SIDE.FABRICATED A NEW FLOOR PANEL IAW EO B747-5320-4268-A.

All 106: https://openairdocs.org/aircraft/N574UP/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 747-44AF aircraft: https://openairdocs.org/model/boeing-747-44af/aircraft.md
- The GE CF6-80C2B1F engine: https://openairdocs.org/engine/ge-cf6-80c2b1f.md

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