# N502JS: 1994 Air Tractor AT-502B, registration cancelled 2018-05-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 30, 2018
- Status when cancelled: Sale reported, canceled
- Airframe: [Air Tractor AT-502B](https://openairdocs.org/model/air-tractor-at-502b) (registry code 0390307)
- Engine: [Pratt & Whitney PT6A series](https://openairdocs.org/engine/pratt-whitney-pt6a-series) (registry code 52034)
- Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW) (OpenAirDocs)
- Serial number: 502B-0248
- Year built: 1994
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: April 20, 1994
- Last registry action: May 2, 2017
- Mode S code: A64237
- Location: [Walnut, IL](https://openairdocs.org/faa-place/IL/Walnut)
- Owner type: Individual
- Owner's area on the map: 41.5384° N, 89.6018° W: Placed by OpenAirDocs at the center of ZIP code 61376, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N502JS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=502JS
- Page: https://openairdocs.org/deregistered/N502JS-2018-05-30

From the FAA registry file of October 27, 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 WPR14LA245](https://openairdocs.org/ntsb/WPR14LA245), Jun 13, 2014: Air Tractor AT 502B (N502JS), Princeton, CA, substantial damage. Probable cause: The partial loss of engine power during takeoff for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.

## 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 20140613013949A](https://openairdocs.org/incident/20140613013949A), Jun 13, 2014: Air Tractor Inc AT-502B (N502JS), Princeton, CA, Minor damage. On takeoff roll aircraft experienced partial loss of engine power. Heavyly loaded aircrft cold not sustain flight and departed runway into filed and rolled…

## Other aircraft with N502JS

- [Registered now](https://openairdocs.org/aircraft/N502JS): DJI AGRAS T50, S/N 1581F6BUB24B50014X51

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