# N3856H: 1947 Engineering & Research ERCOUPE 415-CD, registration cancelled 2011-01-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 31, 2011
- Status when cancelled: Revoked, pending cancellation
- Airframe: [Engineering & Research ERCOUPE 415-CD](https://openairdocs.org/model/engineering-research-ercoupe-415-cd) (registry code 0420314)
- Engine: [Continental A&C75 series](https://openairdocs.org/engine/continental-a-c75-series) (registry code 17005)
- Serial number: 4557
- Year built: 1947
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Last registry action: January 14, 1977
- Mode S code: A4710F
- Owner when cancelled: [Stephenson Aero Inc](https://openairdocs.org/faa-owner/STEPHENSON%20AERO%20INC)
- Location: [Cheyenne, WY](https://openairdocs.org/faa-place/WY/Cheyenne)
- Owner type: Corporation
- Owner's area on the map: 41.1001° N, 104.9249° W: Placed by OpenAirDocs at the center of ZIP code 82001, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3856H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3856H
- Page: https://openairdocs.org/deregistered/N3856H-2011-01-31

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 Engineering & Research ERCOUPE 415-CD: https://openairdocs.org/model/engineering-research-ercoupe-415-cd.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 DEN66F0053](https://openairdocs.org/ntsb/DEN66F0053), Jul 11, 1965: Forney 415-CD (N3856H), Cheyenne, WY, substantial damage

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