# N3178H: 1946 Engineering & Research 415-C, registration cancelled 1952-04-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 18, 1952
- 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: 3803
- Year built: 1946
- Type of aircraft: Fixed wing single engine
- Certificate issued: October 25, 1946
- Mode S code: A3644A
- Owner when cancelled: [Southeastern Air Service Inc](https://openairdocs.org/faa-owner/SOUTHEASTERN%20AIR%20SERVICE%20INC)
- Location: [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N3178H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3178H
- Page: https://openairdocs.org/deregistered/N3178H-1952-04-18

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 Engineering & Research 415-C: https://openairdocs.org/model/engineering-research-415-c.md

## Other aircraft with N3178H

- [Cancelled 1996-02-02](https://openairdocs.org/deregistered/N3178H-1996-02-02): Bell 206B, S/N 3749. Exported to South Africa. Owner: [General Helicopters Intl Inc](https://openairdocs.org/faa-owner/GENERAL%20HELICOPTERS%20INTL%20INC), [Barboursville, WV](https://openairdocs.org/faa-place/WV/Barboursville)

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