# N4339S: 1975 Air Tractor AT-301, registration cancelled 2004-02-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 21, 2004
- Status when cancelled: Triennial form not returned
- Airframe: [Air Tractor AT-301](https://openairdocs.org/model/air-tractor-at-301) (registry code 0390103)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Data sheets: [TCDS A9SW](https://openairdocs.org/tcds/A9SW) (OpenAirDocs)
- Serial number: 301-0019
- Year built: 1975
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Certificate issued: August 16, 1991
- Last registry action: June 18, 2002
- Mode S code: A531E7
- Owner when cancelled: [Cook Ronald L](https://openairdocs.org/faa-owner/COOK%20RONALD%20L)
- Location: [Salix, IA](https://openairdocs.org/faa-place/IA/Salix)
- Owner type: Individual
- Owner's area on the map: 42.3082° N, 96.2660° W: Placed by OpenAirDocs at the center of ZIP code 51052, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4339S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4339S
- Page: https://openairdocs.org/deregistered/N4339S-2004-02-21

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-301: https://openairdocs.org/model/air-tractor-at-301.md

## NTSB investigations (1)

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 CHI03LA261](https://openairdocs.org/ntsb/CHI03LA261), Aug 14, 2003: Air Tractor AT-301 (N4339S), Aplington, IA, substantial damage. Probable cause: The pilot not maintaining proper altitude/clearance from the wire during the aerial application flight. The factor to the accident was the power line.

## 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.

- [Accident 20030814020789A](https://openairdocs.org/incident/20030814020789A), Aug 14, 2003: Airtrc AT301 (N4339S), Aplington, IA, Destroyed. (-23) The aircraft was spraying a field near Aplington, Iowa, at approximately 1700 local time on August 14, 2003. As the aircraft approached the field from…

## Other aircraft with N4339S

- [Cancelled 2018-01-19](https://openairdocs.org/deregistered/N4339S-2018-01-19): Smith Dock W CELEBRITY, S/N AV1109, built 2006. Registration expired, pending cancellation. Owner: [Smith Dock W](https://openairdocs.org/faa-owner/SMITH%20DOCK%20W), [Dayton, TN](https://openairdocs.org/faa-place/TN/Dayton)

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