# N20717: 1938 Rearwin 9000, registration cancelled 2009-10-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 9, 2009
- Status when cancelled: Registration revoked
- Airframe: [Rearwin 9000](https://openairdocs.org/model/rearwin-9000) (registry code 2371412)
- Engine: [Ken Royce 90-5 series](https://openairdocs.org/engine/ken-royce-90-5-series) (registry code 37002)
- Serial number: 603D
- Year built: 1938
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Last registry action: January 14, 1977
- Mode S code: A1AE9F
- Owner when cancelled: [Hilderbrand Robert K](https://openairdocs.org/faa-owner/HILDERBRAND%20ROBERT%20K)
- Location: [Dayton, OH](https://openairdocs.org/faa-place/OH/Dayton)
- Owner type: Individual
- Owner's area on the map: 39.7589° N, 84.1916° W: Placed by OpenAirDocs: center of Dayton, OH, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N20717
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=20717
- Page: https://openairdocs.org/deregistered/N20717-2009-10-09

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 Rearwin 9000: https://openairdocs.org/model/rearwin-9000.md

## Other aircraft with N20717

- [Cancelled 2018-06-08](https://openairdocs.org/deregistered/N20717-2018-06-08): Bell OH-58A, S/N 71-20717. Registration expired, pending cancellation. Owner: [Bryan County Sheriffs Office](https://openairdocs.org/faa-owner/BRYAN%20COUNTY%20SHERIFFS%20OFFICE), [Durant, OK](https://openairdocs.org/faa-place/OK/Durant)

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