# N4025K: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: April 26, 1948
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4025K
- Page: https://openairdocs.org/aircraft/N4025K

## Aircraft that carried N4025K

- [Cancelled 1948-04-26](https://openairdocs.org/deregistered/N4025K-1948-04-26): North American NAVION, S/N NAV-4-1025. Owner: [Driscoll Dave](https://openairdocs.org/faa-owner/DRISCOLL%20DAVE), [Huntington, NY](https://openairdocs.org/faa-place/NY/Huntington)

## NTSB investigations on N4025K (3)

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 CEN25LA164](https://openairdocs.org/ntsb/CEN25LA164), Apr 29, 2025: Air Tractor AT802 (N4025K), Atlantic Ocean, Canada, destroyed, 1 fatal. Probable cause: The airplane’s impact with the ocean for undetermined reasons based on the available evidence.
- [NTSB SEA84LA130](https://openairdocs.org/ntsb/SEA84LA130), Jun 12, 1984: Ayres S2R-1820 (N4025K), Pasco, WA, substantial damage
- [NTSB LAX81DUJ81](https://openairdocs.org/ntsb/LAX81DUJ81), Sep 27, 1981: Ayers S2R (N4025K), Poston, AZ, substantial damage

## FAA accident and incident reports on N4025K (3)

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 20250430006439A](https://openairdocs.org/incident/20250430006439A), Apr 30, 2025: Ayres Corporation S2R-R1820 (N4025K), Saint Johns, Destroyed, 1 fatal. [privacy data omitted], AT8T, cyyt-lpaz, aircraft lost contact with ATC and dropped off radar 130 miles ese of st. john's arpt (cyyt). Canadian coast guard has…
- [Accident 19840612024219A](https://openairdocs.org/incident/19840612024219A), Jun 12, 1984: Ayres S2RR1820 (N4025K), Pasco, WA, Substantial damage. Operator said throttle bracket broken causing power reduction to idle. Aircraft flipped during emergency landing.
- [Accident 19810927051829A](https://openairdocs.org/incident/19810927051829A), Sep 27, 1981: Ayres S2R (N4025K), Poston, AZ, Substantial damage. Rough engine and red line oil temp during ag operation. Crash-landed. Master rod bearing failure and oil starvation

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