# N710WB: 2009 Brockman William A QCU-CHALLENGER II, registration cancelled 2019-02-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 13, 2019
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Brockman William A QCU-CHALLENGER II](https://openairdocs.org/model/brockman-william-a-qcu-challenger-ii) (registry code 056248G)
- Engine: [Rotax 582DCDI](https://openairdocs.org/engine/rotax-582dcdi) (registry code 55562)
- Serial number: CH2-0701-2112
- Year built: 2009
- 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: October 20, 2009
- Certificate issued: October 6, 2015
- Last registry action: October 6, 2015
- Mode S code: A97E03
- Owner when cancelled: [Marzahl Ann L](https://openairdocs.org/faa-owner/MARZAHL%20ANN%20L)
- Location: [Neshkoro, WI](https://openairdocs.org/faa-place/WI/Neshkoro)
- Owner type: Individual
- Owner's area on the map: 43.9417° N, 89.2190° W: Placed by OpenAirDocs at the center of ZIP code 54960, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N710WB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=710WB
- Page: https://openairdocs.org/deregistered/N710WB-2019-02-13

From the FAA registry file of October 29, 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 Brockman William A QCU-CHALLENGER II: https://openairdocs.org/model/brockman-william-a-qcu-challenger-ii.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN16LA123](https://openairdocs.org/ntsb/CEN16LA123), Mar 12, 2016: Brockman William A Challenger II (N710WB), Neshkoro, WI, substantial damage. Probable cause: A total loss of engine power for reasons that could not be determined, as postaccident examination revealed no anomalies that would have precluded normal operation. Contributing to the accident was…

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20160312002269A](https://openairdocs.org/incident/20160312002269A), Mar 12, 2016: Brockman William A QCU-CHALLENGER II (N710WB), Neshkoro, WI, Substantial damage. On March 12, 2016 at 1330 CST a Brockman William A Qcu-Challenger II, N710WB, had a forced landing while performing low passes over a privately owned landing…

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