# N4127B: 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=4127B
- Page: https://openairdocs.org/aircraft/N4127B

## Aircraft that carried N4127B

- [Cancelled 2012-11-07](https://openairdocs.org/deregistered/N4127B-2012-11-07): Aero Commander 520, S/N 520-31, built 1952. Sale reported, canceled. Owner: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)

## NTSB investigations on N4127B (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 LAX69A0072](https://openairdocs.org/ntsb/LAX69A0072), May 28, 1969: Aero Comdr 520 (N4127B), Olberg, AZ, destroyed, 1 fatal

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