# N723SJ: Kuczynski Stephen E CHALLENGER II, registration cancelled 2013-09-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 30, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Kuczynski Stephen E CHALLENGER II](https://openairdocs.org/model/kuczynski-stephen-e-challenger-ii) (registry code 0562851)
- Serial number: 81309
- Type of aircraft: Fixed wing single engine
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Certificate issued: October 14, 2009
- Last registry action: October 14, 2009
- Mode S code: A9B04A
- Owner when cancelled: [Kuczynski Stephen E](https://openairdocs.org/faa-owner/KUCZYNSKI%20STEPHEN%20E)
- Location: [St Charles, IL](https://openairdocs.org/faa-place/IL/St%20Charles)
- Owner type: Individual
- Owner's area on the map: 41.9482° N, 88.3887° W: Placed by OpenAirDocs at the center of ZIP code 60175, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N723SJ
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=723SJ
- Page: https://openairdocs.org/deregistered/N723SJ-2013-09-30

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 Kuczynski Stephen E CHALLENGER II: https://openairdocs.org/model/kuczynski-stephen-e-challenger-ii.md

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