# N603AK: Kiskis Kenneth P CHALLENGER II, registration cancelled 2011-06-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 6, 2011
- Status when cancelled: Assigned (non-type certificated), pending cancellation
- Airframe: [Kiskis Kenneth P CHALLENGER II](https://openairdocs.org/model/kiskis-kenneth-p-challenger-ii) (registry code 05619HU)
- Serial number: 0889-0450
- Type of aircraft: Fixed wing single engine
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Last registry action: March 3, 2005
- Mode S code: A7D26E
- The mark today: https://openairdocs.org/aircraft/N603AK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=603AK
- Page: https://openairdocs.org/deregistered/N603AK-2011-06-06

From the FAA registry file of October 31, 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 Kiskis Kenneth P CHALLENGER II: https://openairdocs.org/model/kiskis-kenneth-p-challenger-ii.md

## Other aircraft with N603AK

- [Registered now](https://openairdocs.org/aircraft/N603AK): Schempp-Hirth Flugzeugbau NIMBUS-3D, S/N 14, built 1994

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