# N91811: Schweizer SGU 1-7, registration cancelled 1971-01-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 5, 1971
- Status when cancelled: Valid registration
- Airframe: [Schweizer SGU 1-7](https://openairdocs.org/model/schweizer-sgu-1-7) (registry code 8050501)
- Serial number: 23
- Type of aircraft: Glider
- Certificate issued: March 6, 1953
- Mode S code: ACB6F8
- Owner when cancelled: [Lawrence J Gehrlein](https://openairdocs.org/faa-owner/LAWRENCE%20J%20GEHRLEIN)
- Location: [Erie, PA](https://openairdocs.org/faa-place/PA/Erie)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N91811
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=91811
- Page: https://openairdocs.org/deregistered/N91811-1971-01-05

From the FAA registry file of November 4, 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 1-7: https://openairdocs.org/model/schweizer-sgu-1-7.md

## Other aircraft with N91811

- [Registered now](https://openairdocs.org/aircraft/N91811): Nanchang China CJ-6A, S/N 2432071, built 1972
- [Cancelled 1991-11-21](https://openairdocs.org/deregistered/N91811-1991-11-21): Piper PA 46-350P, S/N 4622068. Exported to Germany. Owner: [Simply Living Ltd](https://openairdocs.org/faa-owner/SIMPLY%20LIVING%20LTD), [Galesburg, IL](https://openairdocs.org/faa-place/IL/Galesburg)

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