# N17X: Knight Twister FISCHER SPECIAL, registration cancelled 1970-11-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 23, 1970
- Status when cancelled: Valid registration
- Airframe: [Knight Twister FISCHER SPECIAL](https://openairdocs.org/model/knight-twister-fischer-special) (registry code 4970118)
- Serial number: 1
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 22, 1961
- Mode S code: A118E1
- Owner when cancelled: [Selby Thomas Ec/O Hrb-Singer Inc](https://openairdocs.org/faa-owner/SELBY%20THOMAS%20EC%2FO%20HRB-SINGER%20INC)
- Location: [State College, PA](https://openairdocs.org/faa-place/PA/State%20College)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N17X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=17X
- Page: https://openairdocs.org/deregistered/N17X-1970-11-23

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 Knight Twister FISCHER SPECIAL: https://openairdocs.org/model/knight-twister-fischer-special.md

## Other aircraft with N17X

- [Cancelled 2012-03-19](https://openairdocs.org/deregistered/N17X-2012-03-19): Thompson SIDEWINDER, S/N 212161, built 1976. Second renewal notice. Owner: [Thompson Thomas K](https://openairdocs.org/faa-owner/THOMPSON%20THOMAS%20K), [Granville, OH](https://openairdocs.org/faa-place/OH/Granville)

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