# N6321N: 1967 Champion 7ECA, registration cancelled 2017-09-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 7, 2017
- Status when cancelled: Registration expired, 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: 282
- Year built: 1967
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Standard, normal, acrobatic
- Airworthiness date: March 21, 1967
- Certificate issued: March 18, 1997
- Last registry action: November 25, 2010
- Mode S code: A847B2
- Owner when cancelled: [Petrzelka Mark W](https://openairdocs.org/faa-owner/PETRZELKA%20MARK%20W)
- Location: [Cypress, TX](https://openairdocs.org/faa-place/TX/Cypress)
- Owner type: Individual
- Owner's area on the map: 29.9953° N, 95.6650° W: Placed by OpenAirDocs at the center of ZIP code 77429, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6321N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6321N
- Page: https://openairdocs.org/deregistered/N6321N-2017-09-07

From the FAA registry file of November 3, 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

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.