# N7797S: 1969 Schweizer SGS 1-26D, registration cancelled 2018-01-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 24, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Schweizer SGS 1-26D](https://openairdocs.org/model/schweizer-sgs-1-26d) (registry code 8050122)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS 1G10](https://openairdocs.org/tcds/1G10) (OpenAirDocs)
- Serial number: 457
- Year built: 1969
- Type of aircraft: Glider
- Engine type: None
- Airworthiness: Standard, glider
- Airworthiness date: November 7, 1969
- Certificate issued: February 22, 2007
- Last registry action: February 16, 2010
- Mode S code: AA8DD4
- Owner when cancelled: [Harrison Wayne R](https://openairdocs.org/faa-owner/HARRISON%20WAYNE%20R)
- Location: [Lisle, NY](https://openairdocs.org/faa-place/NY/Lisle)
- Owner type: Individual
- Owner's area on the map: 42.3337° N, 76.0404° W: Placed by OpenAirDocs at the center of ZIP code 13797, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7797S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7797S
- Page: https://openairdocs.org/deregistered/N7797S-2018-01-24

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 SGS 1-26D: https://openairdocs.org/model/schweizer-sgs-1-26d.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 LAX79DUK16](https://openairdocs.org/ntsb/LAX79DUK16), Sep 4, 1979: Schweizer SGS126 (N7797S), Casa Grande, AZ, destroyed

## 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 19790904024479A](https://openairdocs.org/incident/19790904024479A), Sep 4, 1979: Scwzer SGS126D (N7797S), Casa Grande, AZ, Substantial damage. Pilot allowed aircraft to get too slow and crashed in rough terrain while making an off-airport landing.

## Other aircraft with N7797S

- [Registered now](https://openairdocs.org/aircraft/N7797S): Cirrus Design SR22, S/N 0765, built 2003

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.