# N8691R: Schweizer SGU 2-22E, registration cancelled 1972-07-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 24, 1972
- Status when cancelled: Valid registration
- Airframe: [Schweizer SGU 2-22E](https://openairdocs.org/model/schweizer-sgu-2-22e) (registry code 8050612)
- Data sheets: [TCDS G-18](https://openairdocs.org/tcds/G-18) (OpenAirDocs)
- Serial number: 165
- Type of aircraft: Glider
- Certificate issued: March 12, 1970
- Mode S code: ABF2D1
- Owner when cancelled: [Regents Of The University Of California](https://openairdocs.org/faa-owner/REGENTS%20OF%20THE%20UNIVERSITY%20OF%20CALIFORNIA)
- Location: [Riverside, CA](https://openairdocs.org/faa-place/CA/Riverside)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N8691R
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=8691R
- Page: https://openairdocs.org/deregistered/N8691R-1972-07-24

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 Schweizer SGU 2-22E: https://openairdocs.org/model/schweizer-sgu-2-22e.md

## NTSB investigations (2)

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 LAX72AL044](https://openairdocs.org/ntsb/LAX72AL044), Jan 8, 1972: Schweizer SGU222 (N8691R), Elsinore, CA, destroyed, 1 fatal
- [NTSB SEA66F0011](https://openairdocs.org/ntsb/SEA66F0011), May 28, 1965: Schweizer 2-22E (N8691R), Eugene, OR, substantial damage

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