# N4309C: 1955 Champion 7EC, registration cancelled 1976-06-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 14, 1976
- Status when cancelled: Sale reported
- Airframe: [Champion 7EC](https://openairdocs.org/model/champion-7ec) (registry code 21101NM)
- Engine: [Continental C90 series](https://openairdocs.org/engine/continental-c90-series) (registry code 17009)
- Data sheets: [TCDS A-759](https://openairdocs.org/tcds/A-759), [TCDS E-252](https://openairdocs.org/tcds/E-252) (OpenAirDocs)
- Serial number: 7EC-309
- Year built: 1955
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Last registry action: January 14, 1977
- Mode S code: A526B4
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Individual
- Owner's area on the map: 35.4676° N, 97.5164° W: Placed by OpenAirDocs: center of Oklahoma City, OK, within about 14 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4309C
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4309C
- Page: https://openairdocs.org/deregistered/N4309C-1976-06-14

From the FAA registry file of October 31, 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 Champion 7EC: https://openairdocs.org/model/champion-7ec.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 CHI71DBA10](https://openairdocs.org/ntsb/CHI71DBA10), Aug 17, 1970: Aeronca 7EC (N4309C), Odon, IN, substantial damage

## Other aircraft with N4309C

- [Cancelled 2022-07-02](https://openairdocs.org/deregistered/N4309C-2022-07-02): Buckeye 582, S/N 4910, built 2000. Registration expired, pending cancellation. Owner: [Emmert Greg](https://openairdocs.org/faa-owner/EMMERT%20GREG), [Georgetown, IL](https://openairdocs.org/faa-place/IL/Georgetown)

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