# N33906: Schweizer SGS 1-26E, registration cancelled 1975-11-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 18, 1975
- Status when cancelled: Valid registration
- 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: 636
- Type of aircraft: Glider
- Certificate issued: October 25, 1975
- Mode S code: A3B9B5
- Owner when cancelled: [Halverson Roger C](https://openairdocs.org/faa-owner/HALVERSON%20ROGER%20C)
- Location: [N Adams, MA](https://openairdocs.org/faa-place/MA/N%20Adams)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N33906
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=33906
- Page: https://openairdocs.org/deregistered/N33906-1975-11-18

From the FAA registry file of November 3, 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 (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 NYC76FNE08](https://openairdocs.org/ntsb/NYC76FNE08), Oct 5, 1975: Schweizer SGS126 (N33906), Williamstown, MA, destroyed, 1 fatal

## 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 19751005032409A](https://openairdocs.org/incident/19751005032409A), Oct 5, 1975: Scwzer SGS126E (N33906), Williamstown, MA, Destroyed. Acft obsvd to pitch dwn 35 deg fm straight and lvl to impact.

## Other aircraft with N33906

- [Cancelled 1948-08-19](https://openairdocs.org/deregistered/N33906-1948-08-19): Taylorcraft BL12-65, S/N 2757, built 1941. Owner: [Greenwood Frederic M](https://openairdocs.org/faa-owner/GREENWOOD%20FREDERIC%20M), [N Springfield, VT](https://openairdocs.org/faa-place/VT/N%20Springfield)

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