# N9663S: 1966 Champion 7ECA, registration cancelled 2012-11-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 26, 2012
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Champion 7ECA](https://openairdocs.org/model/champion-7eca) (registry code 21101NN)
- Engine: [Lycoming 0-235 series](https://openairdocs.org/engine/lycoming-0-235-series) (registry code 41505)
- Data sheets: [TCDS A-759](https://openairdocs.org/tcds/A-759), [TCDS E-223](https://openairdocs.org/tcds/E-223) (OpenAirDocs)
- Serial number: 413
- Year built: 1966
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Standard, normal, utility, acrobatic
- Airworthiness date: May 21, 1966
- Last registry action: July 21, 1994
- Mode S code: AD7542
- Location: [Round Rock, TX](https://openairdocs.org/faa-place/TX/Round%20Rock)
- Owner type: Individual
- Owner's area on the map: 30.5083° N, 97.6789° W: Placed by OpenAirDocs: center of Round Rock, TX, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9663S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9663S
- Page: https://openairdocs.org/deregistered/N9663S-2012-11-26

From the FAA registry file of October 29, 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 7ECA: https://openairdocs.org/model/champion-7eca.md

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