# N2SF: Frank SMYTH SIDEWINDER, registration cancelled 1975-10-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 29, 1975
- Status when cancelled: Valid registration
- Airframe: [Frank SMYTH SIDEWINDER](https://openairdocs.org/model/frank-smyth-sidewinder) (registry code 0562422)
- Serial number: 212207
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 22, 1972
- Mode S code: A18EE7
- Owner when cancelled: [Frank Stephen F](https://openairdocs.org/faa-owner/FRANK%20STEPHEN%20F)
- Location: [Huntington, IN](https://openairdocs.org/faa-place/IN/Huntington)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N2SF
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2SF
- Page: https://openairdocs.org/deregistered/N2SF-1975-10-29

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 Frank SMYTH SIDEWINDER: https://openairdocs.org/model/frank-smyth-sidewinder.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 IAD76FKW11](https://openairdocs.org/ntsb/IAD76FKW11), Sep 15, 1975: Sidewinder S-9 (N2SF), Portland, TN, destroyed, 2 fatal

## Other aircraft with N2SF

- [Registered now](https://openairdocs.org/aircraft/N2SF): Dehavilland BEAVER DHC-2 MK.1, S/N 329, built 1952

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