# N604RH: 2011 Air Tractor AT-602, registration cancelled 2019-02-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 1, 2019
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Air Tractor AT-602](https://openairdocs.org/model/air-tractor-at-602) (registry code 0390309)
- Engine: [Pratt & Whitney Canada PT6A-65AG](https://openairdocs.org/engine/pratt-whitney-canada-pt6a-65ag) (registry code 52109)
- Data sheets: [TCDS A19SW](https://openairdocs.org/tcds/A19SW), [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (OpenAirDocs)
- Serial number: 602-1202
- Year built: 2011
- Type of aircraft: Fixed wing single engine
- Engine type: Turbo-prop
- Airworthiness: Restricted, agriculture and pest control, forest
- Airworthiness date: April 8, 2011
- Certificate issued: August 3, 2015
- Last registry action: August 3, 2015
- Mode S code: A7D79A
- Owner when cancelled: [Gray Harold Lynn](https://openairdocs.org/faa-owner/GRAY%20HAROLD%20LYNN)
- Location: [Hollis, OK](https://openairdocs.org/faa-place/OK/Hollis)
- Owner type: Individual
- Owner's area on the map: 34.7035° N, 99.9010° W: Placed by OpenAirDocs at the center of ZIP code 73550, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N604RH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=604RH
- Page: https://openairdocs.org/deregistered/N604RH-2019-02-01

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-602: https://openairdocs.org/model/air-tractor-at-602.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 CEN17FA170](https://openairdocs.org/ntsb/CEN17FA170), Apr 28, 2017: Air Tractor AT 602 (N604RH), Hollis, OK, substantial damage, 1 fatal. Probable cause: An impact with terrain during final approach for reasons that could not be determined because no evidence of an in-flight failure or malfunction was observed.

## 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 20170428006579A](https://openairdocs.org/incident/20170428006579A), Apr 28, 2017: Air Tractor Inc AT-602 (N604RH), Hollis, OK, Destroyed, 1 fatal. Aircraft appeared to have struck the ground with the RH wing short of rnwy 35. Next impact was propeller stuck in the ground with blades broken off from hub…

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