# N7129K: Lyons William L QC CHALLENGER II, registration cancelled 2013-09-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 26, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Lyons William L QC CHALLENGER II](https://openairdocs.org/model/lyons-william-l-qc-challenger-ii) (registry code 05676LN)
- Serial number: CH20389R0400
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 10, 1990
- Last registry action: May 13, 1999
- Mode S code: A98718
- Owner when cancelled: [Lyons William L](https://openairdocs.org/faa-owner/LYONS%20WILLIAM%20L)
- Location: [Port Byron, IL](https://openairdocs.org/faa-place/IL/Port%20Byron)
- Owner type: Individual
- Owner's area on the map: 41.6056° N, 90.3070° W: Placed by OpenAirDocs at the center of ZIP code 61275, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7129K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7129K
- Page: https://openairdocs.org/deregistered/N7129K-2013-09-26

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 Lyons William L QC CHALLENGER II: https://openairdocs.org/model/lyons-william-l-qc-challenger-ii.md

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