# N3638H: 1947 Engineering & Research 415-CD, registration cancelled 1951-04-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 25, 1951
- Status when cancelled: Valid registration
- Airframe: [Engineering & Research 415-CD](https://openairdocs.org/model/engineering-research-415-cd) (registry code 0420304)
- Data sheets: [TCDS A-718](https://openairdocs.org/tcds/A-718) (OpenAirDocs)
- Serial number: 4263
- Year built: 1947
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 26, 1947
- Mode S code: A41AE9
- Owner when cancelled: [Roosevelt Flying Service Inc](https://openairdocs.org/faa-owner/ROOSEVELT%20FLYING%20SERVICE%20INC)
- Location: [Roosevelt, UT](https://openairdocs.org/faa-place/UT/Roosevelt)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N3638H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3638H
- Page: https://openairdocs.org/deregistered/N3638H-1951-04-25

From the FAA registry file of November 7, 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 Engineering & Research 415-CD: https://openairdocs.org/model/engineering-research-415-cd.md

## Other aircraft with N3638H

- [Registered now](https://openairdocs.org/aircraft/N3638H): Mooney M20C, S/N 20-1256

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