# N451PA: 2000 Boeing 747-46NF

- Status: Valid registration
- Airframe: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (registry code 13848BT, 366 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: 30809
- Year built: 2000
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: November 10, 2000
- Certificate issued: April 10, 2025
- Expires: April 30, 2032
- Mode S code: A57719
- Registered owner: [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC)
- Location: [White Plains, NY](https://openairdocs.org/faa-place/NY/White%20Plains)
- Owner type: Corporation
- Owner's area on the map: 41.0329° N, 73.7648° W: Placed by OpenAirDocs at the center of ZIP code 10601, 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=451PA
- Page: https://openairdocs.org/aircraft/N451PA

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 747-46NF)

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/N451PA/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 N451PA.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20181020020409I](https://openairdocs.org/incident/20181020020409I), Oct 20, 2018: Boeing 747-46NF (N451PA), Hebron, KY, Minor damage. On 20 October 2018, N451PA was operating as PAC243 a flight between anc and cvg. There were three (3) crewmembers on board and two (2) deadheading crewmembers.…

## Service difficulty reports (216, 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 UIEA2026090500853](https://openairdocs.org/sdr/UIEA2026090500853), Sep 5, 2026: SHUTOFF VALVE. FAULTED. BLEED 3 EICAS DURING CLIMB. REMOVED AND REPLACED ENG 3 PRV, OPS CHECK NORMAL AND ENG RUN OK IAW AMM 36-11-19, AMM 71-00-00 AND IPC 36-11-05-02A.
- [SDR UIEA2026020500030](https://openairdocs.org/sdr/UIEA2026020500030), Feb 7, 2026: WINGLET. DAMAGED. RT WINGLET TIP T/E CORNER FOUND WORN. RT WINGLET TIP T/E CORNER LIGTHNING STRIKE DAMAGED AREAS REPAIRED IAW RI-57-30-18090 REV A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2025082501136](https://openairdocs.org/sdr/UIEA2025082501136), Aug 25, 2025: SKIN. CORRODED. CORROSION - SKIN, LH AFT LWR FUSELAGE SKIN STA 1732, S42L(<P>1) REPAIR THE DAMAGE IAW SRM 53-00-01-2R-1 REV 104 &AMP; W/S 50620. 2) CONDITION CHK NORMAL AND JOB
- [SDR UIEA2025082501137](https://openairdocs.org/sdr/UIEA2025082501137), Aug 25, 2025: HINGE FITTING. CRACKED. CRACK - FITTING, INBD LWR SIDE OF LH WING #6 SPOILER MID HINGE FITTING(<P>1) REPAIRED DAMAGE AREA IAW W/S 50588 &AMP; SRM 57-51-13-2R-1 REV 104. 2) CONDITION CH
- [SDR UIEA2025082501138](https://openairdocs.org/sdr/UIEA2025082501138), Aug 25, 2025: NOT ENTERED. NOT REPORTED. CMR REQUEST CLARIFICATION FUSELAGE FASTENERS TYPE ON RH BODY SKIN NEAR STA 440, S26R(<P>1) ACCOMPLISHED EI T2025A53M-1774 REV 1. 2) JOB COMPLETED AND CONDITION 
- [SDR UIEA2025082501139](https://openairdocs.org/sdr/UIEA2025082501139), Aug 25, 2025: SKIN. CORRODED. CORROSION ON LH FUSELAGE OUTER SKIN NEAR STA 1700, S42L(<P>1) REMOVED FASTENERS IAW SRM 51-40-02-0G-0 REV 104. 2) REPAIR DAMAGE SKIN IAW EI T2025A53M-1733 REV 1
- [SDR UIEA2025051200602](https://openairdocs.org/sdr/UIEA2025051200602), May 12, 2025: SKIN. DAMAGED. LH INBOARD AFT FLAP DAMAGE OUT OF LIMITS 12" LENGTH AND 9" WIDTH UPPER SURFACE AND 10" LENGTH AND 5" WIDTH LOWER SURFACE.(<P>PERFORMED PERMANENT REPAIR IAW EA-1
- [SDR UIEA2025042600572](https://openairdocs.org/sdr/UIEA2025042600572), Apr 26, 2025: CONTROL UNIT. FAILED. RIGHT MAIN BODY GEAR TIRE FAILURE ON TAKEOFF FROM HKG.(<P>REMOVED AND REPLACED BRAKE CONTROL UNIT AND R/H BODY GEAR ANTI SKID MODULE. REMOVED AND REPLACED #9 &A
- [SDR UIEA2025041500477](https://openairdocs.org/sdr/UIEA2025041500477), Apr 17, 2025: CURTAIN. TORN. BULK CARGO STA 2160 CURTAIN FOUND TORN(<P>PERMANENT REPAIR CARRIED OUT AS PER RI-25-54-17582 REV. A. NO FURTHER DEFECTS NOTED</P>)
- [SDR UIEA2024090900887](https://openairdocs.org/sdr/UIEA2024090900887), Sep 8, 2024: FAN. FAILED. POSSIBLE BURNING ELECTRICAL SMELL IN FLIGHT DECK WHILE A/C ON GROUND(<P>FOUND FWD EQPT COOLING SUPPLY FAN HEATED &AMP; SMALL BURNT SMELL SO R/R EQPT COOLING SUP
- [SDR UIEA2024071300661](https://openairdocs.org/sdr/UIEA2024071300661), Jul 13, 2024: LIGHT. SPARKS. CO PILOTS FLOOD LIGHT SPARKS AND SMOKE.(<P>REPAIRED WIRING AS PER SWPM 20-10-13, REPLACED MAP LIGHT AS PER AMM 33-15-00. OPS CHECK GOOD</P>)
- [SDR UIEA2024042600318](https://openairdocs.org/sdr/UIEA2024042600318), Apr 17, 2024: PUMP. FAULTED. HYD PRESS SYS 1 CAUTION MSG IN FLIGHT. BOTH ENG AND DEMAND PUMP ON SYSTEM 1 INOP(<P>R/R #1 ENG DRIVEN PUMP. REMOVED &AMP; INSPECTED ALL SYS 1 HYD FILTERS, NO CO
- [SDR UIEA2024041300273](https://openairdocs.org/sdr/UIEA2024041300273), Apr 13, 2024: SKIN. DAMAGED. LHW T/E I/B MID FLAP L/E FOUND BIRD STRIKE(<P>LHW T/E I/B MID FLAP L/E BIRD STRIKE AREA, PERFORMED TIME LIMIT REPAIR AS PER EA-1957A0103 REV 0. NO FURTHER DEFEC
- [SDR UIEA2023101300903](https://openairdocs.org/sdr/UIEA2023101300903), Oct 10, 2023: SHEAR TIE. UNKNOWN. CRACK - FOUND SHEAR TIE CRACK AT STA1000 LBL 57.5(<P>1) REMOVED THE DAMAGE PART IAW SRM 51-40-02-0G-0 REV 98. 2) INSTALL NEW SHEAR TIE IAW EI T2023A53M-2465 REV
- [SDR UIEA2023101300904](https://openairdocs.org/sdr/UIEA2023101300904), Oct 10, 2023: SHEAR TIE. UNKNOWN. CRACK - FOUND SHEAR TIE CRACK AT STA 1000 RBL 57/5(<P>1) REMOVED DAMAGE PART IAW SRM 51-40-02-0G-0 REV 98. 2) INSTALLED NEW SHEAR TIE IAW EI T2023A53M-2465 REV 
- [SDR UIEA2023101300905](https://openairdocs.org/sdr/UIEA2023101300905), Oct 10, 2023: UNKNOWN. UNKNOWN. FOUND FLOOR STRUCTURE SUBSTITUTE TRACK CRACK AT STA 2060-2100 LBL 75.92(<P>1) REPAIR DAMAGE AREA IAW SRM 53-00-52-2R-13 REV 98. 2) JOB COMPLETED AND CONDITION C
- [SDR UIEA2023101300906](https://openairdocs.org/sdr/UIEA2023101300906), Oct 10, 2023: UNKNOWN. UNKNOWN. DEVIATION - DURING PERFORMING EO 4453A087 PART 2, STA 360 RH UPPER CHORD STRAP HAVE 2 EACH EXISTING FASTENER WAS 1/4"(<P>1) PERFORM JOB IAW EI T2023A53M-2628 SE
- [SDR UIEA2023101300907](https://openairdocs.org/sdr/UIEA2023101300907), Oct 10, 2023: UNKNOWN. UNKNOWN. FOUND L5 DOOR WEB CRACK AT STA 2231 S21L - S22L(<P>1) REPAIRED DAMAGE AREA IAW SRM 51-40-02-0G-0 REV 98 &AMP; EI T2023A53M-2634 REV 0. 2) ACCOMPLISHED EI T2023A
- [SDR UIEA2023101300908](https://openairdocs.org/sdr/UIEA2023101300908), Oct 10, 2023: UNKNOWN. UNKNOWN. DEVIATION - DURING PERFORMING EO 4453A087 PART 2 STA 340 LH UPPER CHORD STRAP HAVE 1 EACH FASTENER CAN'T REMOVE(<P>1) PERFORM JOB IAW EI T2023A53M-2576 SEQUENCE
- [SDR UIEA2023101300909](https://openairdocs.org/sdr/UIEA2023101300909), Oct 10, 2023: UNKNOWN. UNKNOWN. DEVIATION - DURING PERFORMING EO 4453A087 PART 2 STA 340 RH UPPER CHORD STRAP HAVE 1 EACH FASTENER CAN'T REMOVE(<P>1) PERFORM JOB IAW EI T2023A53M-2577 SEQUENCE
- [SDR UIEA2023101300910](https://openairdocs.org/sdr/UIEA2023101300910), Oct 10, 2023: UNKNOWN. UNKNOWN. DEVIATION - DURING PERFORMING EO 4453A087 PART 2 RH FRAME STA 500 HAVE 2 EACH FLUSH FASTENER(<P>1) PERFORM JOB IAW EI T2023A53M-2564 SEQUENCE A REV 0. 2) ACCOMP
- [SDR UIEA2023101300911](https://openairdocs.org/sdr/UIEA2023101300911), Oct 10, 2023: UNKNOWN. UNKNOWN. EXISTING REPAIR AT AFT CGO DOOR OUTER SKIN FWD LOWER EDGE(<P>1) PERFORM JOB IAW EI T2023A52M-2623 SEQUENCE E REV 4. 2) ACCOMPLISHED EI T2023A52M-2623 REV 5. 3) 
- [SDR UIEA2023101300912](https://openairdocs.org/sdr/UIEA2023101300912), Oct 10, 2023: LAMP. UNKNOWN. FOUND SLIDE LIGHT LAMP INOP AT UPPER DECK RH SIDE(<P>1) IAW AMM 33-51-10-962-001 REV 108 REPLACED LIGHT LAMP AT UPPER DECK RH SIDE, CONDITIONAL CHECK NORMAL. 2)
- [SDR UIEA2023101300913](https://openairdocs.org/sdr/UIEA2023101300913), Oct 10, 2023: BATTERY. UNKNOWN. FOUND ALL EMERGENCY LIGHT BATTYER ASSY FUNCTION FAIL. TT23 EACH(<P>1) IAW AMM 33-51-04-902-001-001 REV 108 REPLACED ALL EMERGENCY LIGHT BATTERY ASSY, CONDITION 
- [SDR UIEA2023051500459](https://openairdocs.org/sdr/UIEA2023051500459), May 15, 2023: UNKNOWN. UNKNOWN. APU FIRE ON EICAS, QRH PROCEEDURE PERFORMED SUCCESSFULLY, RETURN TO BLOCK.(<P>PERFORMED INSPECTION PER AMM 49-11-00-206-029, NO EVIDENCE OF APU FIRE OR DAMAGE N
- [SDR UIEA2023042900392](https://openairdocs.org/sdr/UIEA2023042900392), Apr 28, 2023: SEQUENCE VALVE. UNKNOWN. NOSE GEAR DOES NOT REMAIN STOWED AFTER RETRACTION(<P>COMPLIED WITH ACTION PLAN 24223. JACKED AIRCRAFT AND PERFORMED MULTIPLE GEAR SWINGS WITH NO FAULTS. PERFORM
- [SDR UIEA2023042900393](https://openairdocs.org/sdr/UIEA2023042900393), Apr 26, 2023: SEQUENCE VALVE. UNKNOWN. LOG PAGE 1779113 ITEM # 2 NOSE GEAR FAIL TO FULLY RETRACT AND STOW.(<P>REF 744 AMM 32-34-08. PERFORMED TROUBLESHOOTING AND REPLACED NOSE GEAR DOOR OPERATED SEQU
- [SDR UIEA2023042600387](https://openairdocs.org/sdr/UIEA2023042600387), Apr 26, 2023: VALVE. UNKNOWN. NOSE GEAR FAIR TO FULLY RETRACT AND STOW(<P>REF 744 AMM 32-34-00, PERFORMED TROUBLESHOOTING AND REPLACED NOSE LANDING GEAR DOOR. OPERATED SEQUENCE VALVE AS PER 
- [SDR UIEA2023042300380](https://openairdocs.org/sdr/UIEA2023042300380), Apr 23, 2023: ACTUATOR. UNKNOWN. ON GEAR RETRACTION EICAS GEAR INDICATOR WOULD GO FROM GEAR UP TO DOWN IN TRANSIT. SOUNDED LIKE NOSE GEAR AREA HAD GRINDING NOISE WHEN IN TRANSIT. CROSS HATCH DI
- [SDR UIEA2022090800941](https://openairdocs.org/sdr/UIEA2022090800941), Sep 7, 2022: NONE. NONE. HYD PRESS SYS 1 STATUS MESSAGE(<P>PER FIM MESSAGE 29038, REPLACED #1 HYDIM CIRCUIT CARD A20 IAW AMM 29-11-42-004-001. OPS CHECK GOOD, NO FAULTS NOTED</P>)
- [SDR UIEA2022051200457](https://openairdocs.org/sdr/UIEA2022051200457), May 12, 2022: FIRE DETECTOR. WARNING MESSAGE. FIRE MAIN DECK AFT EICAS WARNING MESSAGE INTERROGATED CMC. FOUND MAIN DECK ZONE 12 FIRE DETECTOR LOOP A& B FAIL. PERFORMED FIRE TEST IAW AMM 26-14-00/501. TEST 
- [SDR UIEA2022041500308](https://openairdocs.org/sdr/UIEA2022041500308), Apr 14, 2022: HANDLE. FAULTY. LANDING GEAR HANDLE WOULD ONLY MOVE UP WITH OVERIDE SWITCH TRANSFERRED TO MDDR 164088 IAW MEL 32-31-01, CAT C.
- [SDR UIEA2022032900253](https://openairdocs.org/sdr/UIEA2022032900253), Mar 29, 2022: FLOW SENSOR. INOPERATIVE. EQUIPMENT COOLING EICAS MSG CAME ON DURING CLIMB RAN CHECKLIST &AMP; MSG CAME BACK(<P>REMOVED / REPLACED FLIGHT DECK LOW FLOW DETECTOR IAW ATLAS AIR AMM 21-28-0
- [SDR UIEA2021090531944](https://openairdocs.org/sdr/UIEA2021090531944), Aug 31, 2021: BATTERY PACK. NO TEST. MAIN DECK OVERDOOR EMERGENCY LIGHT FOUND INOP. MAIN DECK EMERGENCY LIGHT POWER SUPPLY BATTERY ( M5170 ) REPLACED AND OPERATIONAL TEST RESULT NORMAL AS PER AMM 3
- [SDR UIEA2021090531945](https://openairdocs.org/sdr/UIEA2021090531945), Aug 31, 2021: SUPPORT CHANNEL. CRACKED. EMP-R/H HORIZONTAL STAB T/E WEDGE SUPPORT U CHANNEL FOUND CRACKED. REPLACE NEW CHANNEL WITH ADHESIVE FILM.
- [SDR UIEA2021090531946](https://openairdocs.org/sdr/UIEA2021090531946), Aug 31, 2021: SKIN. WORN. LHW-O/B AFT FLAP O/B UPPER PANEL #588IT FOUND WORN AT 2 PREVIOUS REPAIR. CARRIED OUT METAL HOTBOND REPAIR.
- [SDR UIEA2021090301947](https://openairdocs.org/sdr/UIEA2021090301947), Aug 31, 2021: SKIN. DELAMINATED. LHW I/B FORE FLAP L/E COUNT FROM O/B 4.5FT FOUND DELAMINATED(<P><SPAN>CARRIED OUT COMPOSITE HOTBOND REPAIR&NBSP;</SPAN></P>)
- [SDR UIEA2021090301948](https://openairdocs.org/sdr/UIEA2021090301948), Aug 31, 2021: SKIN. DELAMINATED. LHW I/B MID FLAP L/E COUNT FROM #4 FLAP TRACK TO O/B 3FT FOUND 1EA DELAMINATED(<P><SPAN>CARRIED OUT COMPOSITE HOTBOND REPAIR</SPAN></P>)
- [SDR UIEA2021090301949](https://openairdocs.org/sdr/UIEA2021090301949), Aug 31, 2021: GUIDE. CRACKED. AFT CARGO L/H SIDE GUIDE RAIL AT STA 1900 AREA FOUND CRACK. AFT CARGO L/H SIDE GUIDE RAIL AT STA 1900 CRACK AREA REPAIRED AS PER RI-25-50-14871 REV A&NBSP;</SPA
- [SDR UIEA2021090301950](https://openairdocs.org/sdr/UIEA2021090301950), Aug 31, 2021: DOOR FRAME. DAMAGED. NLG FWD L/R CORNER STA 240. DOUBLER INSTALL ( MOD ). NLG FWD L/R CORNER STA 240 L/R DOUBLER INSTALLED AS PER RI-53-00-14828 REV A</SPAN></P>)
- [SDR UIEA2021090301951](https://openairdocs.org/sdr/UIEA2021090301951), Aug 31, 2021: SKIN. DENTED. EMP - TAIL JACK POINT SKIN FOUND DENT MARK ( STA 2595 S-25R TO S-26R ). EMP TAIL JACK POINT SKIN DENT AREA REWORKED AS PER RI-53-14813 REV A</SPAN></P>)
- [SDR UIEA2021090301952](https://openairdocs.org/sdr/UIEA2021090301952), Aug 31, 2021: REVEAL. CRACKED. M/D #5L DOOR FWD CUTOUT REVEAL FOUND CRACK. M/D #5L DOOR FWD CUTOUT REVEAL CRACK AREA REPAIRED AS PER SRM 53-60-15-2R-7</SPAN></P>)
- [SDR UIEA2021090301953](https://openairdocs.org/sdr/UIEA2021090301953), Aug 31, 2021: SEAT TRACK. DAMAGED. M/D STA 1780, 1800 AND 1820 LBL 77 SEAT TRACK CROWN FOUND DAMAGE(<P><SPAN>M/D STA 1750-1870 LBL 77 SEAT TRACK REPAIRED AS PER SRM 53-00-52-2R-6</SPAN></P>)
- [SDR UIEA2021090301954](https://openairdocs.org/sdr/UIEA2021090301954), Aug 31, 2021: RIB. CRACKED. EMP - RH H/STAB TIP FAIRING #3, #4 RIB FOUND CRACK(<P><SPAN>EMP - RH RH H/STAB TIP FAIRING #3, #4 RIB CRACKED AREA REPAIRED AS PER SRM 55-10-09-R2-12</SPAN></P>
- [SDR P5CA2021072200266](https://openairdocs.org/sdr/P5CA2021072200266), Jul 22, 2021: ACTUATOR. MALFUNCTIONED. EICAS MESSAGES GEAR DISAGREE, GEAR TILT, GEAR DOOR, GEAR MONITOR, FLAP CONTROL, AND NO LAND 3.(<P>REPLACED LH BODY GEAR STEERING ACTUATOR, LH INBRD GEAR STOP AN
- [SDR P5CA2020091760314](https://openairdocs.org/sdr/P5CA2020091760314), Sep 13, 2020: ENGINE. VIBRATION. ENGINE NR 3 SHOWED FAN VIBRATION OF 5.0 UNITS AT LIFT OFF, NO VIBRATION FELT. PERFORMED VISUAL INSPECTION AND BORESCOPE, DEFECTS FOUND. REMOVED AND REPLACED ENG
- [SDR P5CA2020083170290](https://openairdocs.org/sdr/P5CA2020083170290), Aug 27, 2020: RELAY. MALFUNCTIONED. REJECTED TAKEOFF AT 35 KNOTS FOR ENGINE 2 REV STATUS MESSAGE REMAINED.DMI 133482 RAISED, MEL 78-31-01A APPLIED, CAT 'C'. MAINT PROCEDURES CARRIED OUT. R/R RELAY
- [SDR P5CA2020082630289](https://openairdocs.org/sdr/P5CA2020082630289), Aug 23, 2020: HOSE. LEAKING. GEAR TILT STATUS MESSAGE (REMOVED AND REPLACED RT BODY / GEAR ACTUATOR HYD IN HOSE ASSEMBLE).
- [SDR P5CA2019101500208](https://openairdocs.org/sdr/P5CA2019101500208), Oct 15, 2019: THRUST REVERSER. MALFUNCTIONED. DURING TAKEOFF ROLL, EICAS ALERT, NR 2 ENGINE THRUST REVERSER MESSAGE. ABORTED TAKEOFF, APPROX 70 KNOTS INDICATED. CMC SHOWS ENG 2 REVERSER PRESSURE SW FAIL, MS
- [SDR P5CA2019092300198](https://openairdocs.org/sdr/P5CA2019092300198), Sep 20, 2019: ACCESS PANEL. CHAFED. LT WING O/B AFT FLAP, O/B ACCESS PANEL #588IT, FOUND DEEP CHAFING FROM O/B 15", AS MARKED. PERFORMED PERMANENT REPAIR OF LT WING O/B AFT FLAP, O/B ACCESS PANEL 

All 216: https://openairdocs.org/aircraft/N451PA/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 747-46NF aircraft: https://openairdocs.org/model/boeing-747-46nf/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.
