# N7054D: 2003 Ostrowski Robert E CHALLENGER II, registration cancelled 2025-05-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 6, 2025
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Ostrowski Robert E CHALLENGER II](https://openairdocs.org/model/ostrowski-robert-e-challenger-ii) (registry code 05902VN)
- Engine: [Rotax 503UL](https://openairdocs.org/engine/rotax-503ul) (registry code 55565)
- Serial number: CH2-0203-2302
- Year built: 2003
- Type of aircraft: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: December 9, 2007
- Last registry action: August 19, 2024
- Mode S code: A96A09
- Location: [Wheatland, ND](https://openairdocs.org/faa-place/ND/Wheatland)
- Owner type: Individual
- Owner's area on the map: 46.8684° N, 97.3667° W: Placed by OpenAirDocs at the center of ZIP code 58079, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7054D
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7054D
- Page: https://openairdocs.org/deregistered/N7054D-2025-05-06

From the FAA registry file of November 5, 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 Ostrowski Robert E CHALLENGER II: https://openairdocs.org/model/ostrowski-robert-e-challenger-ii.md

## Other aircraft with N7054D

- [Cancelled 2003-10-01](https://openairdocs.org/deregistered/N7054D-2003-10-01): MD Helicopters MD 900, S/N 900-00096, built 2001. Exported to Germany. Owner: [Md Helicoptersinc](https://openairdocs.org/faa-owner/MD%20HELICOPTERSINC), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa)
- [Cancelled 1977-04-01](https://openairdocs.org/deregistered/N7054D-1977-04-01): Piper PA-22-150, S/N 22-4951. Owner: [Scauzzo Anthony J](https://openairdocs.org/faa-owner/SCAUZZO%20ANTHONY%20J), [St Charles, MO](https://openairdocs.org/faa-place/MO/St%20Charles)

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