# N57GC: 1988 Wilson Robert A THORP T-18, registration cancelled 2013-07-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 2, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Wilson Robert A THORP T-18](https://openairdocs.org/model/wilson-robert-a-thorp-t-18) (registry code 89510Q2)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 304
- Year built: 1988
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: January 12, 1987
- Certificate issued: August 4, 1988
- Last registry action: November 18, 2008
- Mode S code: A74CA9
- Owner when cancelled: [Cotner Gary M](https://openairdocs.org/faa-owner/COTNER%20GARY%20M)
- Location: [Collinsville, OK](https://openairdocs.org/faa-place/OK/Collinsville)
- Owner type: Individual
- Owner's area on the map: 36.3788° N, 95.8458° W: Placed by OpenAirDocs at the center of ZIP code 74021, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N57GC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=57GC
- Page: https://openairdocs.org/deregistered/N57GC-2013-07-02

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 Wilson Robert A THORP T-18: https://openairdocs.org/model/wilson-robert-a-thorp-t-18.md

## Other aircraft with N57GC

- [Registered now](https://openairdocs.org/aircraft/N57GC): Game Composites GB1 GAMEBIRD, S/N 0087, built 2024

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
