# N1231S: 1971 Schweizer SGS 2-33A, registration cancelled 1980-11-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 28, 1980
- Status when cancelled: Valid registration
- Airframe: [Schweizer SGS 2-33A](https://openairdocs.org/model/schweizer-sgs-2-33a) (registry code 8051606)
- Data sheets: [TCDS G2EA](https://openairdocs.org/tcds/G2EA) (OpenAirDocs)
- Serial number: 215
- Year built: 1971
- Type of aircraft: Glider
- Certificate issued: August 30, 1971
- Mode S code: A06163
- Owner when cancelled: [Slotten Donald R](https://openairdocs.org/faa-owner/SLOTTEN%20DONALD%20R)
- Location: [Idyllwild, CA](https://openairdocs.org/faa-place/CA/Idyllwild)
- Owner type: Individual
- Owner's area on the map: 33.7400° N, 116.7189° W: Placed by OpenAirDocs: center of Idyllwild, CA, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1231S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1231S
- Page: https://openairdocs.org/deregistered/N1231S-1980-11-28

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 Schweizer SGS 2-33A: https://openairdocs.org/model/schweizer-sgs-2-33a.md

## Other aircraft with N1231S

- [Cancelled 2026-04-27](https://openairdocs.org/deregistered/N1231S-2026-04-27): James L Pruitt ECLIPSE 10 EVO, S/N 03236931025, built 2023. Registration pending, canceled. Owner: [Okeechobee, FL](https://openairdocs.org/faa-place/FL/Okeechobee)

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