# N20478: Welch Orin WELCH OW-7M, registration cancelled 1939-04-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 15, 1939
- Status when cancelled: Valid registration
- Airframe: [Welch Orin WELCH OW-7M](https://openairdocs.org/model/welch-orin-welch-ow-7m) (registry code 05620OR)
- Serial number: 128
- Type of aircraft: Fixed wing single engine
- Mode S code: A1A44D
- Owner when cancelled: [Welch Aircraft Ind Inc](https://openairdocs.org/faa-owner/WELCH%20AIRCRAFT%20IND%20INC)
- Location: [South Bend, IN](https://openairdocs.org/faa-place/IN/South%20Bend)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N20478
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=20478
- Page: https://openairdocs.org/deregistered/N20478-1939-04-15

From the FAA registry file of November 5, 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 Welch Orin WELCH OW-7M: https://openairdocs.org/model/welch-orin-welch-ow-7m.md

## Other aircraft with N20478

- [Registered now](https://openairdocs.org/aircraft/N20478): Beech V35B, S/N D-10194
- [Cancelled 1974-10-17](https://openairdocs.org/deregistered/N20478-1974-10-17): Cessna 172M, S/N 17261321. Exported to Canada. Owner: [Militair Inc](https://openairdocs.org/faa-owner/MILITAIR%20INC), [Colorado Springs, CO](https://openairdocs.org/faa-place/CO/Colorado%20Springs)

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