# N56423: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 3
- Last cancelled: November 6, 1973
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=56423
- Page: https://openairdocs.org/aircraft/N56423

## Aircraft that carried N56423

- [Cancelled 1973-11-06](https://openairdocs.org/deregistered/N56423-1973-11-06): Piper PA-28R-200, S/N 28R-7335435. Exported to Brazil. Owner: [Aero Export International Inc](https://openairdocs.org/faa-owner/AERO%20EXPORT%20INTERNATIONAL%20INC)
- [Cancelled 1972-02-23](https://openairdocs.org/deregistered/N56423-1972-02-23): Boeing A75N1, S/N 75-1507, built 1968. Owner: [Central Valley Industries Inc](https://openairdocs.org/faa-owner/CENTRAL%20VALLEY%20INDUSTRIES%20INC), [Merced, CA](https://openairdocs.org/faa-place/CA/Merced)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N56423-undated): Maule M-5-235C, S/N 7369C. Triennial form not returned

## NTSB investigations on N56423 (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 OAK65F0013](https://openairdocs.org/ntsb/OAK65F0013), Mar 15, 1965: Boeing PT-13 (N56423), Legrand, CA, substantial damage

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