# N4278E: Aeronca 7AC, registration cancelled 1949-06-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 17, 1949
- Status when cancelled: Valid registration
- Airframe: [Aeronca 7AC](https://openairdocs.org/model/aeronca-7ac) (registry code 2110102)
- Data sheets: [TCDS A-759](https://openairdocs.org/tcds/A-759) (OpenAirDocs)
- Serial number: 7AC7166
- Type of aircraft: Fixed wing single engine
- Certificate issued: February 24, 1948
- Mode S code: A51915
- Owner when cancelled: [University Of Oklahoma](https://openairdocs.org/faa-owner/UNIVERSITY%20OF%20OKLAHOMA)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4278E
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4278E
- Page: https://openairdocs.org/deregistered/N4278E-1949-06-17

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 Aeronca 7AC: https://openairdocs.org/model/aeronca-7ac.md

## Other aircraft with N4278E

- [Registered now](https://openairdocs.org/aircraft/N4278E): Quad City Challenger CHALLENGER 1, S/N 028700219, built 1997
- [Cancelled 1994-08-24](https://openairdocs.org/deregistered/N4278E-1994-08-24): Piper PA-38-112, S/N 3878A0525. Triennial form not returned. Owner: [Liberty Flight Center](https://openairdocs.org/faa-owner/LIBERTY%20FLIGHT%20CENTER), [Liberty, MO](https://openairdocs.org/faa-place/MO/Liberty)

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