# N9723Z: 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: February 13, 2017
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9723Z
- Page: https://openairdocs.org/aircraft/N9723Z

## Aircraft that carried N9723Z

- [Cancelled 2017-02-13](https://openairdocs.org/deregistered/N9723Z-2017-02-13): Boeing E75 (PT-13D), S/N 75-5503. Revoked, canceled. Owner: [Calhoun William J](https://openairdocs.org/faa-owner/CALHOUN%20WILLIAM%20J), [Thousand Oaks, CA](https://openairdocs.org/faa-place/CA/Thousand%20Oaks)

## NTSB investigations on N9723Z (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 UNK64X4185](https://openairdocs.org/ntsb/UNK64X4185), Sep 27, 1964: Boeing E75 (N9723Z), Oxnard, CA, substantial damage

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