# N93578: 1946 Engineering & Research 415-C, registration cancelled 2013-09-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 11, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Engineering & Research 415-C](https://openairdocs.org/model/engineering-research-415-c) (registry code 0420302)
- Engine: [Continental A&C75 series](https://openairdocs.org/engine/continental-a-c75-series) (registry code 17005)
- Data sheets: [TCDS A-718](https://openairdocs.org/tcds/A-718) (OpenAirDocs)
- Serial number: 901
- Year built: 1946
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: March 6, 1956
- Certificate issued: November 19, 2002
- Last registry action: January 20, 2009
- Mode S code: ACFBAA
- Owners when cancelled: [Hennis Frank](https://openairdocs.org/faa-owner/HENNIS%20FRANK), [Hennis Jean](https://openairdocs.org/faa-owner/HENNIS%20JEAN)
- Location: [Cottage Grove, OR](https://openairdocs.org/faa-place/OR/Cottage%20Grove)
- Owner type: Co-owned
- Owner's area on the map: 43.7468° N, 123.0534° W: Placed by OpenAirDocs at the center of ZIP code 97424, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N93578
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=93578
- Page: https://openairdocs.org/deregistered/N93578-2013-09-11

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

## 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 UNK65X0954](https://openairdocs.org/ntsb/UNK65X0954), Dec 8, 1964: Ercoupe 415C (N93578), El Reno, OK, substantial damage

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