# N4937: Ryan B1, registration cancelled 1934-08-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 1, 1934
- Status when cancelled: Valid registration
- Airframe: [Ryan B1](https://openairdocs.org/model/ryan-b1) (registry code 7840102)
- Data sheets: [TCDS ATC 25](https://openairdocs.org/tcds/ATC%2025) (OpenAirDocs)
- Serial number: 91
- Type of aircraft: Fixed wing single engine
- Certificate issued: October 8, 1929
- Mode S code: A61E8A
- Owner when cancelled: [Orange Co Airways Inc](https://openairdocs.org/faa-owner/ORANGE%20CO%20AIRWAYS%20INC)
- Location: [Wurtsboro, NY](https://openairdocs.org/faa-place/NY/Wurtsboro)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4937
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4937
- Page: https://openairdocs.org/deregistered/N4937-1934-08-01

From the FAA registry file of October 31, 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 Ryan B1: https://openairdocs.org/model/ryan-b1.md

## Other aircraft with N4937

- [Registered now](https://openairdocs.org/aircraft/N4937): Bucker JUNGMEISTER BU133D1, S/N 2003, built 1971

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