# N1664: 1968 Slingsby T-53B, registration cancelled 2019-07-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 12, 2019
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Slingsby T-53B](https://openairdocs.org/model/slingsby-t-53b) (registry code 8321508)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 1688
- Year built: 1968
- Type of aircraft: Glider
- Engine type: None
- Airworthiness: Standard, glider
- Airworthiness date: July 24, 1970
- Certificate issued: February 12, 2016
- Last registry action: February 12, 2016
- Mode S code: A10ADC
- Owner when cancelled: [Western Slope Soaring Inc](https://openairdocs.org/faa-owner/WESTERN%20SLOPE%20SOARING%20INC)
- Location: [Crawford, CO](https://openairdocs.org/faa-place/CO/Crawford)
- Owner type: Corporation
- Owner's area on the map: 38.6255° N, 107.6276° W: Placed by OpenAirDocs at the center of ZIP code 81415, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1664
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1664
- Page: https://openairdocs.org/deregistered/N1664-2019-07-12

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 Slingsby T-53B: https://openairdocs.org/model/slingsby-t-53b.md

## Other aircraft with N1664

- [Cancelled 1935-06-01](https://openairdocs.org/deregistered/N1664-1935-06-01): Waco GXE, S/N 795. Owner: [Hyde C Melvin](https://openairdocs.org/faa-owner/HYDE%20C%20MELVIN), [Schenectady, NY](https://openairdocs.org/faa-place/NY/Schenectady)

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