# N17SM: Mayhew CASSUTT-IIIM, registration cancelled 1976-10-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 12, 1976
- Status when cancelled: Valid registration
- Airframe: [Mayhew CASSUTT-IIIM](https://openairdocs.org/model/mayhew-cassutt-iiim) (registry code 1970332)
- Serial number: 1-SM
- Type of aircraft: Fixed wing single engine
- Certificate issued: March 11, 1976
- Mode S code: A11870
- Owner when cancelled: [Mayhew Sammy P](https://openairdocs.org/faa-owner/MAYHEW%20SAMMY%20P)
- Location: [Waco, TX](https://openairdocs.org/faa-place/TX/Waco)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N17SM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=17SM
- Page: https://openairdocs.org/deregistered/N17SM-1976-10-12

From the FAA registry file of November 5, 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 Mayhew CASSUTT-IIIM: https://openairdocs.org/model/mayhew-cassutt-iiim.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 FTW76FPD54](https://openairdocs.org/ntsb/FTW76FPD54), Sep 1, 1976: Cassutt Iiim (N17SM), Jonesboro, TX, destroyed, 1 fatal

## Other aircraft with N17SM

- [Registered now](https://openairdocs.org/aircraft/N17SM): Cessna 172N, S/N 17272967

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