# N3902H: Engineering & Research 415-CD, registration cancelled 1972-01-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 5, 1972
- Status when cancelled: Valid registration
- Airframe: [Engineering & Research 415-CD](https://openairdocs.org/model/engineering-research-415-cd) (registry code 0420304)
- Data sheets: [TCDS A-718](https://openairdocs.org/tcds/A-718) (OpenAirDocs)
- Serial number: 4603
- Type of aircraft: Fixed wing single engine
- Certificate issued: November 16, 1964
- Mode S code: A4856F
- Owner when cancelled: [Sam Strong](https://openairdocs.org/faa-owner/SAM%20STRONG)
- Location: [Weskan, KS](https://openairdocs.org/faa-place/KS/Weskan)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N3902H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3902H
- Page: https://openairdocs.org/deregistered/N3902H-1972-01-05

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 415-CD: https://openairdocs.org/model/engineering-research-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 DEN72AD020](https://openairdocs.org/ntsb/DEN72AD020), Oct 28, 1971: Erco 415-CD (N3902H), Kit Carson, CO, destroyed, 1 fatal

## Other aircraft with N3902H

- [Cancelled 1988-08-18](https://openairdocs.org/deregistered/N3902H-1988-08-18): Bell Helicopter Textron 206L-1, S/N 45481

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