# N3720H: Ercoupe 415-C, registration cancelled 1970-06-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 17, 1970
- Status when cancelled: Valid registration
- Airframe: [Ercoupe 415-C](https://openairdocs.org/model/ercoupe-415-c) (registry code 0420322)
- Data sheets: [TCDS A-718](https://openairdocs.org/tcds/A-718) (OpenAirDocs)
- Serial number: 4345
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 22, 1962
- Mode S code: A43D99
- Owner when cancelled: [Loewen Paul E](https://openairdocs.org/faa-owner/LOEWEN%20PAUL%20E)
- Location: [Honolulu, HI](https://openairdocs.org/faa-place/HI/Honolulu)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N3720H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3720H
- Page: https://openairdocs.org/deregistered/N3720H-1970-06-17

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-C: https://openairdocs.org/model/ercoupe-415-c.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 LAX65A0072](https://openairdocs.org/ntsb/LAX65A0072), Feb 26, 1965: Ercoupe 415-C (N3720H), Simi, CA, destroyed, 1 fatal

## Other aircraft with N3720H

- [Cancelled 2013-05-08](https://openairdocs.org/deregistered/N3720H-2013-05-08): Balloon Works FIREFLY 8B, S/N F8B-027. Registration expired, pending cancellation. Owner: [Winray Ltd](https://openairdocs.org/faa-owner/WINRAY%20LTD), [Swiftwater, PA](https://openairdocs.org/faa-place/PA/Swiftwater)
- [Cancelled 1980-12-24](https://openairdocs.org/deregistered/N3720H-1980-12-24): Beech 58P, S/N TJ-327, built 1980. Exported to South Africa. Owner: [Aircraft Facilities International Inc](https://openairdocs.org/faa-owner/AIRCRAFT%20FACILITIES%20INTERNATIONAL%20INC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

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