# N3642S: Cessna 172E, registration cancelled 1975-11-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 17, 1975
- Exported to: Canada
- Status when cancelled: Valid registration
- Airframe: [Cessna 172E](https://openairdocs.org/model/cessna-172e) (registry code 2072412)
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12) (OpenAirDocs)
- Serial number: 17250842
- Type of aircraft: Fixed wing single engine
- Certificate issued: October 28, 1975
- Mode S code: A41DD7
- Owner when cancelled: [Heisdonffer Roger K](https://openairdocs.org/faa-owner/HEISDONFFER%20ROGER%20K)
- Location: [Sigourney, IA](https://openairdocs.org/faa-place/IA/Sigourney)
- Owner type: Co-owned
- The mark today: https://openairdocs.org/aircraft/N3642S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3642S
- Page: https://openairdocs.org/deregistered/N3642S-1975-11-17

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 Cessna 172E: https://openairdocs.org/model/cessna-172e.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 FTW72FPG59](https://openairdocs.org/ntsb/FTW72FPG59), Jan 2, 1972: Cessna 172 (N3642S), Parkin, AR, substantial damage

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