# N4549N: 1991 Air Tractor AT-401, registration cancelled 2005-05-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 6, 2005
- Status when cancelled: Triennial form not returned
- Airframe: [Air Tractor AT-401](https://openairdocs.org/model/air-tractor-at-401) (registry code 0390204)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW) (OpenAirDocs)
- Serial number: 401-0799
- Year built: 1991
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: January 24, 1991
- Certificate issued: April 26, 1999
- Last registry action: April 19, 2005
- Mode S code: A58498
- Owner when cancelled: [Indian River Flying Service Inc](https://openairdocs.org/faa-owner/INDIAN%20RIVER%20FLYING%20SERVICE%20INC)
- Location: [Vero Beach, FL](https://openairdocs.org/faa-place/FL/Vero%20Beach)
- Owner type: Corporation
- Owner's area on the map: 27.6472° N, 80.3931° W: Placed by OpenAirDocs: center of Vero Beach, FL, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4549N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4549N
- Page: https://openairdocs.org/deregistered/N4549N-2005-05-06

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Air Tractor AT-401: https://openairdocs.org/model/air-tractor-at-401.md

## NTSB investigations (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB MIA03LA094](https://openairdocs.org/ntsb/MIA03LA094), Apr 8, 2003: Air Tractor AT- 401 (N4549N), Fellsmere, FL, destroyed. Probable cause: The poor in-flight planning by the pilot-in-command for his overhsooting the pull-up following a spray pass resulting in the in-flight collision with trees then terrain. Contributing to the accident…
- [NTSB FTW94LA306](https://openairdocs.org/ntsb/FTW94LA306), Sep 20, 1994: Air Tractor AT-401 (N4549N), Mcgehee, AR, substantial damage. Probable cause: THE LOSS OF ENGINE POWER DUE TO UNDETERMINED REASONS. A FACTOR WAS THE UNSUITABLE TERRAIN.

## FAA accident and incident reports (2)

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.

- [Accident 20030408018159A](https://openairdocs.org/incident/20030408018159A), Apr 8, 2003: Airtrc AT401 (N4549N), Fellsmore, FL, Substantial damage. (-23) The pilot states in interview that he does not remember anything about the accident. The last thing he remembers is loading the aircraft, then waking up…
- [Accident 19940920029149A](https://openairdocs.org/incident/19940920029149A), Sep 20, 1994: Airtrc AT401 (N4549N), Mcgehee, AR, Substantial damage. Lost power on swath run. Nosed over landing soft ground. Bent wing spars. No anomalies found.

## Other aircraft with N4549N

- [Cancelled 1987-12-03](https://openairdocs.org/deregistered/N4549N-1987-12-03): Boeing 75, S/N 75-8733, built 1948. Owner: [Hill Harry D](https://openairdocs.org/faa-owner/HILL%20HARRY%20D), [Pasadena, TX](https://openairdocs.org/faa-place/TX/Pasadena)

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