# N40BS: 1974 Schweizer SGS 1-35, registration cancelled 2013-06-27

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 27, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Schweizer SGS 1-35](https://openairdocs.org/model/schweizer-sgs-1-35) (registry code 8050148)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS G4EA](https://openairdocs.org/tcds/G4EA) (OpenAirDocs)
- Serial number: 7
- Year built: 1974
- Type of aircraft: Glider
- Engine type: None
- Airworthiness: Standard, glider
- Airworthiness date: November 8, 1974
- Last registry action: May 18, 1984
- Mode S code: A4AA72
- Location: [Quartz Hill, CA](https://openairdocs.org/faa-place/CA/Quartz%20Hill)
- Owner type: Individual
- Owner's area on the map: 34.7177° N, 118.1523° W: Placed by OpenAirDocs at the center of ZIP code 93534, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N40BS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=40BS
- Page: https://openairdocs.org/deregistered/N40BS-2013-06-27

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 1-35: https://openairdocs.org/model/schweizer-sgs-1-35.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 LAX80DUM04](https://openairdocs.org/ntsb/LAX80DUM04), Nov 10, 1979: Schweizer SGS135 (N40BS), San Diego, CA, 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 19791110034289A](https://openairdocs.org/incident/19791110034289A), Nov 10, 1979: Scwzer SGS135 (N40BS), San Diego, CA, Substantial damage. Pilot overshot runway in a glider. Tried to make a turn, stalled.

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