# N946TR: 2014 Air Tractor AT-502B, registration cancelled 2017-01-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 19, 2017
- Status when cancelled: First renewal notice
- Airframe: [Air Tractor AT-502B](https://openairdocs.org/model/air-tractor-at-502b) (registry code 0390307)
- Engine: [Pratt & Whitney Canada PT6A-34AG](https://openairdocs.org/engine/pratt-whitney-canada-pt6a-34ag) (registry code 52251)
- Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW), [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (OpenAirDocs)
- Serial number: 502B-2946
- Year built: 2014
- Type of aircraft: Fixed wing single engine
- Engine type: Turbo-prop
- Airworthiness: Restricted, agriculture and pest control, forest
- Airworthiness date: January 2, 2014
- Certificate issued: April 14, 2014
- Last registry action: April 14, 2014
- Mode S code: AD252B
- Owner when cancelled: [Tri Rotor Spray And Chemical Inc](https://openairdocs.org/faa-owner/TRI%20ROTOR%20SPRAY%20AND%20CHEMICAL%20INC)
- Location: [Ulysses, KS](https://openairdocs.org/faa-place/KS/Ulysses)
- Owner type: Corporation
- Owner's area on the map: 37.5984° N, 101.3223° W: Placed by OpenAirDocs at the center of ZIP code 67880, within about 15 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N946TR
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=946TR
- Page: https://openairdocs.org/deregistered/N946TR-2017-01-19

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-502B: https://openairdocs.org/model/air-tractor-at-502b.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 WPR15LA048](https://openairdocs.org/ntsb/WPR15LA048), Nov 30, 2014: Air Tractor AT 502B (N946TR), Somerton, AZ, destroyed, 1 fatal. Probable cause: A loss of airplane control for reasons that could not be determined based on available evidence.

## 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 20141130022619A](https://openairdocs.org/incident/20141130022619A), Nov 30, 2014: Air Tractor Inc AT-502B (N946TR), Somerton, AZ, Destroyed, 1 fatal. On 11-30-2014, @ 0115, an Air tractor 502B crashed in an agricultural field, about ¾ miles east of the company airstrip. The manager of the aerial application…

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