# N9723Z: Boeing E75 (PT-13D), registration cancelled 2017-02-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 13, 2017
- Status when cancelled: Revoked, canceled
- Airframe: [Boeing E75 (PT-13D)](https://openairdocs.org/model/boeing-e75-pt-13d) (registry code 1380170)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Data sheets: [TCDS A-743](https://openairdocs.org/tcds/A-743) (OpenAirDocs)
- Serial number: 75-5503
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: October 16, 1973
- Last registry action: February 19, 1977
- Mode S code: AD8DEC
- Owner when cancelled: [Calhoun William J](https://openairdocs.org/faa-owner/CALHOUN%20WILLIAM%20J)
- Location: [Thousand Oaks, CA](https://openairdocs.org/faa-place/CA/Thousand%20Oaks)
- Owner type: Individual
- Owner's area on the map: 34.2129° N, 118.8733° W: Placed by OpenAirDocs at the center of ZIP code 91360, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9723Z
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9723Z
- Page: https://openairdocs.org/deregistered/N9723Z-2017-02-13

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Boeing E75 (PT-13D): https://openairdocs.org/model/boeing-e75-pt-13d.md

## NTSB investigations (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

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.