# N135G: Slingsby TYPE T-50 SKYLARK 4, registration cancelled 1974-10-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 24, 1974
- Exported to: Canada
- Status when cancelled: Valid registration
- Airframe: [Slingsby TYPE T-50 SKYLARK 4](https://openairdocs.org/model/slingsby-type-t-50-skylark-4) (registry code 8320402)
- Serial number: 1396
- Type of aircraft: Glider
- Certificate issued: May 21, 1974
- Mode S code: A08E5A
- Owner when cancelled: [Prichard Robert Williams Jr](https://openairdocs.org/faa-owner/PRICHARD%20ROBERT%20WILLIAMS%20JR)
- Location: [Winston-Salem, NC](https://openairdocs.org/faa-place/NC/Winston-Salem)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N135G
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=135G
- Page: https://openairdocs.org/deregistered/N135G-1974-10-24

From the FAA registry file of November 7, 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 Slingsby TYPE T-50 SKYLARK 4: https://openairdocs.org/model/slingsby-type-t-50-skylark-4.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 UNK64X2720](https://openairdocs.org/ntsb/UNK64X2720), Jul 8, 1964: Slingsby Lark 4 (N135G), Max, NE, substantial damage

## Other aircraft with N135G

- [Registered now](https://openairdocs.org/aircraft/N135G): Cessna T206H, S/N T20608077, built 1999

---
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.
