# N23444: 1946 Engineering & Research 415-C, registration cancelled 1951-09-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 5, 1951
- Status when cancelled: Valid registration
- Airframe: [Engineering & Research 415-C](https://openairdocs.org/model/engineering-research-415-c) (registry code 0420302)
- Data sheets: [TCDS A-718](https://openairdocs.org/tcds/A-718) (OpenAirDocs)
- Serial number: 2969
- Year built: 1946
- Type of aircraft: Fixed wing single engine
- Certificate issued: May 16, 1947
- Mode S code: A21A5D
- Owner when cancelled: [Hopkins R Clark DBA Clark Industries Equipment Co](https://openairdocs.org/faa-owner/HOPKINS%20R%20CLARK%20DBA%20CLARK%20INDUSTRIES%20EQUIPMENT%20CO)
- Location: [Philadelphia, PA](https://openairdocs.org/faa-place/PA/Philadelphia)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N23444
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=23444
- Page: https://openairdocs.org/deregistered/N23444-1951-09-05

From the FAA registry file of November 7, 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 Engineering & Research 415-C: https://openairdocs.org/model/engineering-research-415-c.md

## Other aircraft with N23444

- [Registered now](https://openairdocs.org/aircraft/N23444): Cessna 150H, S/N 15068950, built 1968
- [Cancelled 1944-08-14](https://openairdocs.org/deregistered/N23444-1944-08-14): Piper J4A, S/N 620. Owner: [Hess Carl & Yost Le Roy](https://openairdocs.org/faa-owner/HESS%20CARL%20%26%20YOST%20LE%20ROY), [Highland Park, MI](https://openairdocs.org/faa-place/MI/Highland%20Park)

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