# N4420S: 1977 Air Tractor AT-300, registration cancelled 2013-08-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 23, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Air Tractor AT-300](https://openairdocs.org/model/air-tractor-at-300) (registry code 0390101)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Data sheets: [TCDS A9SW](https://openairdocs.org/tcds/A9SW) (OpenAirDocs)
- Serial number: 300-0080
- Year built: 1977
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: May 17, 1977
- Last registry action: January 5, 2011
- Mode S code: A55474
- Location: [Winnsboro, LA](https://openairdocs.org/faa-place/LA/Winnsboro)
- Owner type: Individual
- Owner's area on the map: 32.1449° N, 91.7087° W: Placed by OpenAirDocs at the center of ZIP code 71295, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4420S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4420S
- Page: https://openairdocs.org/deregistered/N4420S-2013-08-23

From the FAA registry file of October 31, 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-300: https://openairdocs.org/model/air-tractor-at-300.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 FTW92DPG14](https://openairdocs.org/ntsb/FTW92DPG14), Aug 12, 1992: Air Tractor AT-300 (N4420S), Wilmont, AR, substantial damage. Probable cause: POWER LOSS DUE TO A FAILED CRACKED CYLINDER. A FACTOR WAS THE LACK OF SUITABLE TERRAIN FOR THE FORCED LANDING.

## 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 19920812031249A](https://openairdocs.org/incident/19920812031249A), Aug 12, 1992: Airtrc AT300 (N4420S), Wilmot, AR, Substantial damage. NR3 cylinder cracked and separated on climbout. Damaged gear and wing spar landing.

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