# N4400K: Ryan NAVION, registration cancelled 1965-10-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 25, 1965
- Status when cancelled: Valid registration
- Airframe: [Ryan NAVION](https://openairdocs.org/model/ryan-navion) (registry code 6150160)
- Data sheets: [TCDS A-782](https://openairdocs.org/tcds/A-782) (OpenAirDocs)
- Serial number: NAV-4-1400
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 7, 1962
- Mode S code: A54CFF
- Owner when cancelled: [Heiser Harold E](https://openairdocs.org/faa-owner/HEISER%20HAROLD%20E)
- Location: [Bozeman, MT](https://openairdocs.org/faa-place/MT/Bozeman)
- Owner type: Co-owned
- The mark today: https://openairdocs.org/aircraft/N4400K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4400K
- Page: https://openairdocs.org/deregistered/N4400K-1965-10-25

From the FAA registry file of November 5, 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 Ryan NAVION: https://openairdocs.org/model/ryan-navion.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 SEA66A0021](https://openairdocs.org/ntsb/SEA66A0021), Sep 11, 1965: Navion B (N4400K), Judith Gap, MT, destroyed, 2 fatal

## Other aircraft with N4400K

- [Cancelled 2024-01-20](https://openairdocs.org/deregistered/N4400K-2024-01-20): Black Star RV10, S/N 42074, built 2021. Sale reported, canceled. Owner: Wielkopolskie
- [Cancelled 2014-11-19](https://openairdocs.org/deregistered/N4400K-2014-11-19): Raven S55A, S/N S55A-1067. Registration expired, pending cancellation. Owner: [Above The Clouds Inc](https://openairdocs.org/faa-owner/ABOVE%20THE%20CLOUDS%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta)

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