# N3905H: Ercoupe 415-CD, registration cancelled 1974-08-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 6, 1974
- Status when cancelled: Valid registration
- Airframe: [Ercoupe 415-CD](https://openairdocs.org/model/ercoupe-415-cd) (registry code 0420324)
- Data sheets: [TCDS A-718](https://openairdocs.org/tcds/A-718) (OpenAirDocs)
- Serial number: 4606
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 29, 1964
- Mode S code: A485D8
- Owner when cancelled: [Barbara L Larue](https://openairdocs.org/faa-owner/BARBARA%20L%20LARUE)
- Location: [Port Angeles, WA](https://openairdocs.org/faa-place/WA/Port%20Angeles)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N3905H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3905H
- Page: https://openairdocs.org/deregistered/N3905H-1974-08-06

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 Ercoupe 415-CD: https://openairdocs.org/model/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 SEA68D0137](https://openairdocs.org/ntsb/SEA68D0137), Sep 17, 1967: Erco 415-C (N3905H), Easton, WA, substantial damage

## Other aircraft with N3905H

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N3905H-undated-138179): North American T-28B, S/N 138179. N-number assigned, not yet registered
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N3905H-undated-3301): Bell 412, S/N 3301

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.