# N42789: 1991 Trusty Martin S CHALLENGER II, registration cancelled 2022-11-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 5, 2022
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Trusty Martin S CHALLENGER II](https://openairdocs.org/model/trusty-martin-s-challenger-ii) (registry code 05676QQ)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: CH2-0990-0-0567
- Year built: 1991
- Type of aircraft: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: January 16, 2008
- Certificate issued: January 8, 2008
- Last registry action: April 30, 2019
- Mode S code: A51932
- Owner when cancelled: [Zimmerman Klaus D](https://openairdocs.org/faa-owner/ZIMMERMAN%20KLAUS%20D)
- Location: [Aledo, TX](https://openairdocs.org/faa-place/TX/Aledo)
- Owner type: Individual
- Owner's area on the map: 32.6825° N, 97.6265° W: Placed by OpenAirDocs at the center of ZIP code 76008, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N42789
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=42789
- Page: https://openairdocs.org/deregistered/N42789-2022-11-05

From the FAA registry file of November 4, 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 Trusty Martin S CHALLENGER II: https://openairdocs.org/model/trusty-martin-s-challenger-ii.md

## Other aircraft with N42789

- [Cancelled 1989-12-05](https://openairdocs.org/deregistered/N42789-1989-12-05): Cessna 182L, S/N 18259191. N-number assigned, not yet registered

---
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.