# N866: 1927 Ryan B1, registration cancelled 1931-08-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 18, 1931
- 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: 35
- Year built: 1927
- Type of aircraft: Fixed wing single engine
- Mode S code: ABE520
- Owner when cancelled: [Robertson Airplane Service Co](https://openairdocs.org/faa-owner/ROBERTSON%20AIRPLANE%20SERVICE%20CO)
- Location: [Robertson, MO](https://openairdocs.org/faa-place/MO/Robertson)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N866
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=866
- Page: https://openairdocs.org/deregistered/N866-1931-08-18

From the FAA registry file of October 29, 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 N866

- [Cancelled 1975-12-24](https://openairdocs.org/deregistered/N866-1975-12-24): Sikorsky S-58C, S/N 58519. Owner: [Chicago Helicopter Industries Inc](https://openairdocs.org/faa-owner/CHICAGO%20HELICOPTER%20INDUSTRIES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)

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