# N1140S: Schweizer SGS 1-26E, registration cancelled 1990-09-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 12, 1990
- Status when cancelled: Triennial form not returned
- Airframe: [Schweizer SGS 1-26E](https://openairdocs.org/model/schweizer-sgs-1-26e) (registry code 8050124)
- Data sheets: [TCDS 1G10](https://openairdocs.org/tcds/1G10) (OpenAirDocs)
- Serial number: 520
- Type of aircraft: Glider
- Mode S code: A03D78
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N1140S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1140S
- Page: https://openairdocs.org/deregistered/N1140S-1990-09-12

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 1-26E: https://openairdocs.org/model/schweizer-sgs-1-26e.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 NYC86LA118](https://openairdocs.org/ntsb/NYC86LA118), May 4, 1986: Schweizer SGS 1-26 (N1140S), Mt. Graylock, MA, substantial damage
- [NTSB NYC73DFJ07](https://openairdocs.org/ntsb/NYC73DFJ07), Sep 4, 1972: Schweizer 1-23 (N1140S), Campbell, 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 19860504018809A](https://openairdocs.org/incident/19860504018809A), May 4, 1986: Scwzer SGS126E (N1140S), Mount Graylock, MA, Substantial damage. The glider hit trees and ground during training maneuvers. The student lost aircraft control while ridge running.

## Other aircraft with N1140S

- [Cancelled 2013-08-20](https://openairdocs.org/deregistered/N1140S-2013-08-20): Fogg Harvey Zack CHALLENGER 2 PL STD, S/N CH2-0596-1495, built 1997. Sale reported, canceled. Owner: [Edenton, NC](https://openairdocs.org/faa-place/NC/Edenton)

---
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.