# N37J: San Antonio MIDGET MUSTANG M-4, registration cancelled 1958-02-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 19, 1958
- Status when cancelled: Valid registration
- Airframe: [San Antonio MIDGET MUSTANG M-4](https://openairdocs.org/model/san-antonio-midget-mustang-m-4) (registry code 7950104)
- Serial number: 56-3
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 8, 1956
- Mode S code: A4323A
- Owner when cancelled: [San Antonio Aviation Co](https://openairdocs.org/faa-owner/SAN%20ANTONIO%20AVIATION%20CO)
- Location: [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N37J
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=37J
- Page: https://openairdocs.org/deregistered/N37J-1958-02-19

From the FAA registry file of November 3, 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 San Antonio MIDGET MUSTANG M-4: https://openairdocs.org/model/san-antonio-midget-mustang-m-4.md

## Other aircraft with N37J

- [Cancelled 2015-05-08](https://openairdocs.org/deregistered/N37J-2015-05-08): Pitts Special P1-3, S/N 4, built 1959. Registration expired, pending cancellation. Owner: [Ray Donald E](https://openairdocs.org/faa-owner/RAY%20DONALD%20E), [Circleville, OH](https://openairdocs.org/faa-place/OH/Circleville)

---
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.