# N691U: 1965 Schweizer SGS 1-26B, registration cancelled 2020-12-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 8, 2020
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Schweizer SGS 1-26B](https://openairdocs.org/model/schweizer-sgs-1-26b) (registry code 8050118)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS 1G10](https://openairdocs.org/tcds/1G10) (OpenAirDocs)
- Serial number: 310
- Year built: 1965
- Type of aircraft: Glider
- Engine type: None
- Airworthiness: Standard
- Certificate issued: June 15, 1993
- Last registry action: March 17, 2017
- Mode S code: A9302F
- Owner when cancelled: [Keller Michael J](https://openairdocs.org/faa-owner/KELLER%20MICHAEL%20J)
- Location: [Canton, MI](https://openairdocs.org/faa-place/MI/Canton)
- Owner type: Individual
- Owner's area on the map: 42.3256° N, 83.4836° W: Placed by OpenAirDocs at the center of ZIP code 48187, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N691U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=691U
- Page: https://openairdocs.org/deregistered/N691U-2020-12-08

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 1-26B: https://openairdocs.org/model/schweizer-sgs-1-26b.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB NYC85LA157](https://openairdocs.org/ntsb/NYC85LA157), Jun 28, 1985: Schweizer SGS 1-26 (N691U), Cambria, NY, substantial damage

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19850628029029A](https://openairdocs.org/incident/19850628029029A), Jun 28, 1985: Scwzer SGS126B (N691U), Cambria, NY, Substantial damage. Lost too much altitude in a rainshower with downdrafts. Landed in a field. Wingtip caught, glider ground looped.

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