# N18907: Ryan Aeronautical ST-A, registration cancelled 1940-02-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 15, 1940
- Status when cancelled: Valid registration
- Airframe: [Ryan Aeronautical ST-A](https://openairdocs.org/model/ryan-aeronautical-st-a) (registry code 7830402)
- Data sheets: [TCDS ATC 571](https://openairdocs.org/tcds/ATC%20571) (OpenAirDocs)
- Serial number: 306
- Type of aircraft: Fixed wing single engine
- Mode S code: A16493
- Owner when cancelled: [Ryan Aeronautical Co](https://openairdocs.org/faa-owner/RYAN%20AERONAUTICAL%20CO)
- Location: [San Diego, CA](https://openairdocs.org/faa-place/CA/San%20Diego)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N18907
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=18907
- Page: https://openairdocs.org/deregistered/N18907-1940-02-15

From the FAA registry file of November 3, 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 Aeronautical ST-A: https://openairdocs.org/model/ryan-aeronautical-st-a.md

## Other aircraft with N18907

- [Cancelled 2019-11-01](https://openairdocs.org/deregistered/N18907-2019-11-01): Beech B19, S/N MB-860, built 1977. Registration expired, pending cancellation. Owner: [Bollman Terence R](https://openairdocs.org/faa-owner/BOLLMAN%20TERENCE%20R), [Lake Placid, FL](https://openairdocs.org/faa-place/FL/Lake%20Placid)

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