# N23UL: 1998 Wetzel Robert CHALLENGER II, registration cancelled 2018-02-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 12, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Wetzel Robert CHALLENGER II](https://openairdocs.org/model/wetzel-robert-challenger-ii) (registry code 056246X)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: CH2-0897-B-1644
- Year built: 1998
- Type of aircraft: Fixed wing single engine
- Engine type: 2 cycle
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: January 4, 2009
- Certificate issued: November 7, 2007
- Last registry action: October 6, 2012
- Mode S code: A207F4
- Owner when cancelled: [Wetzel Robert](https://openairdocs.org/faa-owner/WETZEL%20ROBERT)
- Location: [Bath, PA](https://openairdocs.org/faa-place/PA/Bath)
- Owner type: Individual
- Owner's area on the map: 40.7672° N, 75.4131° W: Placed by OpenAirDocs at the center of ZIP code 18014, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N23UL
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=23UL
- Page: https://openairdocs.org/deregistered/N23UL-2018-02-12

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 Wetzel Robert CHALLENGER II: https://openairdocs.org/model/wetzel-robert-challenger-ii.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.