# N378K: Ryan B-5, registration cancelled 1940-09-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 10, 1940
- Status when cancelled: Valid registration
- Airframe: [Ryan B-5](https://openairdocs.org/model/ryan-b-5) (registry code 7840202)
- Data sheets: [TCDS ATC 142](https://openairdocs.org/tcds/ATC%20142) (OpenAirDocs)
- Serial number: 215
- Type of aircraft: Fixed wing single engine
- Certificate issued: November 28, 1939
- Mode S code: A45264
- Owner when cancelled: [Allen James W](https://openairdocs.org/faa-owner/ALLEN%20JAMES%20W)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N378K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=378K
- Page: https://openairdocs.org/deregistered/N378K-1940-09-10

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 Ryan B-5: https://openairdocs.org/model/ryan-b-5.md

## Other aircraft with N378K

- [Registered now](https://openairdocs.org/aircraft/N378K): Cessna 421C, S/N 421C0499

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