# N37X: 1940 Piper J4A, registration cancelled 1965-05-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 21, 1965
- Status when cancelled: Valid registration
- Airframe: [Piper J4A](https://openairdocs.org/model/piper-j4a) (registry code 7100604)
- Data sheets: [TCDS A-703](https://openairdocs.org/tcds/A-703) (OpenAirDocs)
- Serial number: 4-1355
- Year built: 1940
- Type of aircraft: Fixed wing single engine
- Certificate issued: December 28, 1959
- Mode S code: A4337F
- Owner when cancelled: [Aymar Robert H](https://openairdocs.org/faa-owner/AYMAR%20ROBERT%20H)
- Location: [Silver Spring, MD](https://openairdocs.org/faa-place/MD/Silver%20Spring)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N37X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=37X
- Page: https://openairdocs.org/deregistered/N37X-1965-05-21

From the FAA registry file of November 4, 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 Piper J4A: https://openairdocs.org/model/piper-j4a.md

## Other aircraft with N37X

- [Registered now](https://openairdocs.org/aircraft/N37X): Snyder David S DRAGONFLY, S/N 178

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