# N23545: 1999 Brown William WL JR CHALLENGER II, registration cancelled 2008-09-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 10, 2008
- Exported to: Canada
- Status when cancelled: Triennial form not returned
- Airframe: [Brown William WL JR CHALLENGER II](https://openairdocs.org/model/brown-william-wl-jr-challenger-ii) (registry code 056074Z)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: CH2-0599-1876
- Year built: 1999
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 3, 2000
- Certificate issued: October 6, 2004
- Last registry action: October 16, 2007
- Mode S code: A21E15
- Owner when cancelled: [Tinsman Douglas A](https://openairdocs.org/faa-owner/TINSMAN%20DOUGLAS%20A)
- Location: [Cape Elizabeth, ME](https://openairdocs.org/faa-place/ME/Cape%20Elizabeth)
- Owner type: Individual
- Owner's area on the map: 43.5865° N, 70.2373° W: Placed by OpenAirDocs at the center of ZIP code 04107, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N23545
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=23545
- Page: https://openairdocs.org/deregistered/N23545-2008-09-10

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 Brown William WL JR CHALLENGER II: https://openairdocs.org/model/brown-william-wl-jr-challenger-ii.md

## Other aircraft with N23545

- [Cancelled 1955-11-22](https://openairdocs.org/deregistered/N23545-1955-11-22): Aeronca 65-C, S/N C5029, built 1939. Owner: [Lake Wales Aero Club Inc](https://openairdocs.org/faa-owner/LAKE%20WALES%20AERO%20CLUB%20INC), [Lake Wales, FL](https://openairdocs.org/faa-place/FL/Lake%20Wales)

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