# N4197B: 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: November 7, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4197B
- Page: https://openairdocs.org/aircraft/N4197B

## Aircraft that carried N4197B

- [Cancelled 2012-11-07](https://openairdocs.org/deregistered/N4197B-2012-11-07): Aero Commander 520, S/N 520-108, built 1953. Sale reported, canceled. Owner: [Nassau, NY](https://openairdocs.org/faa-place/NY/Nassau)

## NTSB investigations on N4197B (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 CHI67A0095](https://openairdocs.org/ntsb/CHI67A0095), Feb 10, 1967: Aero Comdr 520 (N4197B), Columbia City, IN, substantial damage

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