# N91867: Schweizer SGS 1-23, registration cancelled 1992-07-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 29, 1992
- Status when cancelled: Triennial form not returned
- Airframe: [Schweizer SGS 1-23](https://openairdocs.org/model/schweizer-sgs-1-23) (registry code 8050102)
- Data sheets: [TCDS 1G1](https://openairdocs.org/tcds/1G1) (OpenAirDocs)
- Serial number: 2
- Type of aircraft: Glider
- Certificate issued: September 23, 1988
- Last registry action: August 17, 1991
- Mode S code: ACB7AD
- Owners when cancelled: [Cerceo Bruno](https://openairdocs.org/faa-owner/CERCEO%20BRUNO), [Boehmer Herbert W](https://openairdocs.org/faa-owner/BOEHMER%20HERBERT%20W), [Hoist Frank](https://openairdocs.org/faa-owner/HOIST%20FRANK), [Haney Marc](https://openairdocs.org/faa-owner/HANEY%20MARC)
- Location: [Pittsburgh, PA](https://openairdocs.org/faa-place/PA/Pittsburgh)
- Owner type: Co-owned
- Owner's area on the map: 40.4188° N, 80.0490° W: Placed by OpenAirDocs at the center of ZIP code 15220, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N91867
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=91867
- Page: https://openairdocs.org/deregistered/N91867-1992-07-29

From the FAA registry file of October 31, 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 1-23: https://openairdocs.org/model/schweizer-sgs-1-23.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 NYC89LA173](https://openairdocs.org/ntsb/NYC89LA173), Jul 23, 1989: Schweizer 1-23 (N91867), Eighty Four, PA, substantial damage. Probable cause: POOR HANDLING OF THE GLIDER DURIG LANDING. THE PILOT OVER CORRECTED AND CAUSED THE NOSE TO STRIKE THE RUNWAY SURFACE. DIRECTIONAL CONTROL WAS LOST, RESULTING IN A GROUNDLOOP.

## 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 19890723025189A](https://openairdocs.org/incident/19890723025189A), Jul 23, 1989: Scwzer SGS123 (N91867), Eighty Four, PA, Substantial damage. Excessive speed on final, over controlled on landing. Bounced and ground looped. Impact wrinkled wings of glider.

## Other aircraft with N91867

- [Cancelled 2013-08-23](https://openairdocs.org/deregistered/N91867-2013-08-23): Grumman F9F, S/N 127147. Sale reported, canceled. Owner: [Santa Rosa, CA](https://openairdocs.org/faa-place/CA/Santa%20Rosa)

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