# N4154B: 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 20, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4154B
- Page: https://openairdocs.org/aircraft/N4154B

## Aircraft that carried N4154B

- [Cancelled 2012-11-20](https://openairdocs.org/deregistered/N4154B-2012-11-20): Aero Commander 520, S/N 520-59, built 1953. Registration expired, pending cancellation. Owner: [Williams Jerry](https://openairdocs.org/faa-owner/WILLIAMS%20JERRY), [Cogville, OR](https://openairdocs.org/faa-place/OR/Cogville)

## NTSB investigations on N4154B (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 UNK64X1390](https://openairdocs.org/ntsb/UNK64X1390), Apr 20, 1964: Aero Comm 520 (N4154B), Brewster, WA, substantial damage

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