# N554SC: 2011 Air Tractor AT-602

- Status: Valid registration
- Airframe: [Air Tractor AT-602](https://openairdocs.org/model/air-tractor-at-602) (registry code 0390309, 2 seats)
- Engine: [Pratt & Whitney Canada PT6A-60AG](https://openairdocs.org/engine/pratt-whitney-canada-pt6a-60ag) (registry code 52101)
- Data sheets: [TCDS A19SW](https://openairdocs.org/tcds/A19SW) (Air Tractor Inc.), [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (Pratt & Whitney Canada Corp.) (OpenAirDocs)
- Serial number: 602-1205
- Year built: 2011
- Type: Fixed wing single engine
- Engine type: Turbo-prop
- Airworthiness: Restricted, agriculture and pest control, forest
- Airworthiness date: October 17, 2011
- Certificate issued: June 26, 2019
- Expires: June 30, 2029
- Mode S code: A70FDA
- Registered owner: [Christmas Flying Service LLC](https://openairdocs.org/faa-owner/CHRISTMAS%20FLYING%20SERVICE%20LLC)
- Location: [Shelby, MS](https://openairdocs.org/faa-place/MS/Shelby)
- Owner type: LLC
- Owner's area on the map: 33.9657° N, 90.7676° W: Placed by OpenAirDocs at the center of ZIP code 38774, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=554SC
- Page: https://openairdocs.org/aircraft/N554SC

From the FAA registry file of October 21, 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): 10 in force

### Matched by airframe (Air Tractor AT-602)

- [AD 2021-05-14](https://openairdocs.org/ad/2021-05-14): TE flap control system · Air Tractor AT-250, AT-300, AT-301 and 19 more. Effective Apr 29, 2021
- [AD 2009-11-05](https://openairdocs.org/ad/2009-11-05): Cracks in the engine mount · Air Tractor AT-400, AT-400A, AT-402 and 9 more. Effective Jun 1, 2009
- [AD 2008-26-01](https://openairdocs.org/ad/2008-26-01): Overturn skid plate kit · Air Tractor AT-250, AT-300, AT-301 and 15 more. Effective Jan 28, 2009
- [AD 2007-10-01](https://openairdocs.org/ad/2007-10-01): Horizontal stabilizer brace tube assembly · Air Tractor AT-602. Effective Jun 12, 2007
- [AD 2006-23-14](https://openairdocs.org/ad/2006-23-14): Rudder and vertical fin hinge attaching structure · Air Tractor AT-502, AT-502A, AT-502B and 3 more. Effective Dec 21, 2006
- [AD 2006-23-09](https://openairdocs.org/ad/2006-23-09): Wing main spar lower caps · Air Tractor AT-602. Effective Dec 14, 2006
- [AD 2005-13-12](https://openairdocs.org/ad/2005-13-12): Front and rear spar of the horizontal stabilizer · Air Tractor AT-300, AT-301, AT-302 and 11 more. Effective Aug 5, 2005
- [AD 2004-15-15](https://openairdocs.org/ad/2004-15-15): Aft Fuselage Upper Longeron · Air Tractor AT-401, AT-401B, AT-402 and 10 more. Effective Sep 7, 2004

### Matched by engine (Pratt & Whitney Canada PT6A-60AG)

- [AD 2016-05-13](https://openairdocs.org/ad/2016-05-13): Corrosion and perforation of the two-ply Cu-Be bellows in Woodward FCUs. · Pratt & Whitney Canada PT6A-60AG, PT6A-65AG, PT6A-67AF and 1 more. Effective Apr 22, 2016
- [AD 97-04-12](https://openairdocs.org/ad/97-04-12): Compressor Bleed-off Valve · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 52 more. Effective Mar 14, 1997

### Historical (superseded or no longer in force)

- [AD 2008-11-17](https://openairdocs.org/ad/2008-11-17) (historical): Overturn skid plate in the cockpit area · Air Tractor AT-250, AT-300, AT-301 and 14 more. Effective Jul 7, 2008
- [AD 2008-10-12](https://openairdocs.org/ad/2008-10-12) (historical): Cracks in the engine mount · Air Tractor AT-400, AT-400A, AT-402 and 9 more. Effective Jun 12, 2008
- [AD 2007-13-17](https://openairdocs.org/ad/2007-13-17) (historical): Cracked engine mounts · Air Tractor AT-602, AT-802 and AT-802A. Effective Aug 10, 2007
- [AD 2006-22-08](https://openairdocs.org/ad/2006-22-08) (historical): Inspect engine mount · Air Tractor AT-602, AT-802 and AT-802A. Effective Dec 1, 2006
- [AD 2002-19-10](https://openairdocs.org/ad/2002-19-10) (historical): Upper longeron and upper diagonal tube · Air Tractor AT-402, AT-402A, AT-402B and 3 more. Effective Nov 15, 2002

## Information bulletins (advisory) (8 in force)

- [SAIB CE-19-21](https://openairdocs.org/saib/CE-19-21): Flap Motor Mounting Studs. Issued Dec 9, 2019
- [SAIB CE-18-06](https://openairdocs.org/saib/CE-18-06): Flight Controls, Rudder Control System. Issued Dec 1, 2017
- [SAIB CE-17-03](https://openairdocs.org/saib/CE-17-03): Flight Controls, Rudder Control System. Issued Dec 16, 2016
- [SAIB CE-16-27](https://openairdocs.org/saib/CE-16-27): Flight Controls, Trailing Edge (TE) Flap Control System. Issued Oct 31, 2016
- [SAIB CE-16-10](https://openairdocs.org/saib/CE-16-10): Stabilizers, Rudder Structure. Issued Dec 1, 2015
- [SAIB CE-11-30](https://openairdocs.org/saib/CE-11-30): Aircraft Structures. Issued May 9, 2011
- [SAIB CE-04-23](https://openairdocs.org/saib/CE-04-23): . Issued Dec 2, 2003
- [SAIB NE-15-21](https://openairdocs.org/saib/NE-15-21): Fuel Injector Nozzle. Issued Aug 19, 2015

## NTSB investigations

None matched to N554SC.

## FAA accident and incident reports

None matched to N554SC.

## Service difficulty reports

None filed for this aircraft. Reports filed since August 2, 2002, when the mark's previous registration was cancelled.

## Earlier aircraft with N554SC

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N554SC before.

- [Cancelled 2002-08-02](https://openairdocs.org/deregistered/N554SC-2002-08-02): Bombardier CL-600-2B16, S/N 5527, built 2002. Exported to Mexico. Owner: [Bombardier Aerospace Corp](https://openairdocs.org/faa-owner/BOMBARDIER%20AEROSPACE%20CORP), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas)

## Related

- Other Air Tractor AT-602 aircraft: https://openairdocs.org/model/air-tractor-at-602/aircraft.md
- STCs for the Air Tractor AT-602: https://openairdocs.org/model/air-tractor-at-602/stcs.md
- The Pratt & Whitney Canada PT6A-60AG engine: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-60ag.md

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