# N4491K: Ryan NAVION, registration cancelled 1977-03-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 4, 1977
- 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-4-1491
- Type of aircraft: Fixed wing single engine
- Certificate issued: February 2, 1971
- Mode S code: A56E91
- Owner when cancelled: [Keller Harry J](https://openairdocs.org/faa-owner/KELLER%20HARRY%20J)
- Location: [Westland, MI](https://openairdocs.org/faa-place/MI/Westland)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4491K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4491K
- Page: https://openairdocs.org/deregistered/N4491K-1977-03-04

From the FAA registry file of November 4, 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 CHI77FEM04](https://openairdocs.org/ntsb/CHI77FEM04), Oct 3, 1976: Navion A (N4491K), St. James, MI, destroyed

## 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 19761003039879A](https://openairdocs.org/incident/19761003039879A), Oct 3, 1976: Navion NAVION* (N4491K), St. James, MI, Destroyed. Overshot apch,gr down drg go-around.

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