# N7705S: Schweizer SGS 2-33A, registration cancelled 1989-01-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 26, 1989
- Status when cancelled: Triennial form not returned
- Airframe: [Schweizer SGS 2-33A](https://openairdocs.org/model/schweizer-sgs-2-33a) (registry code 8051606)
- Data sheets: [TCDS G2EA](https://openairdocs.org/tcds/G2EA) (OpenAirDocs)
- Serial number: 125
- Type of aircraft: Glider
- Mode S code: AA6C1F
- The mark today: https://openairdocs.org/aircraft/N7705S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7705S
- Page: https://openairdocs.org/deregistered/N7705S-1989-01-26

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 2-33A: https://openairdocs.org/model/schweizer-sgs-2-33a.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 LAX77DUJ47](https://openairdocs.org/ntsb/LAX77DUJ47), May 4, 1977: Schweizer SGS233 (N7705S), Phoenix, AZ, substantial damage
- [NTSB LAX75DUJ64](https://openairdocs.org/ntsb/LAX75DUJ64), Mar 8, 1975: Schweizer SGS233 (N7705S), Phoenix, AZ, substantial damage

## FAA accident and incident reports (2)

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 19770504010099A](https://openairdocs.org/incident/19770504010099A), May 4, 1977: Scwzer SGS233A (N7705S), Phoenix, AZ, Substantial damage. Single wheel. Struck a cactus. Gusts to 15 knots.
- [Accident 19750308004499A](https://openairdocs.org/incident/19750308004499A), Mar 8, 1975: Scwzer SGS233A (N7705S), Phoenix, AZ, Substantial damage. Gusting to 25K.

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