# N11960: 1998 Knight Stephen R BD-4, registration cancelled 2018-01-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 2, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Knight Stephen R BD-4](https://openairdocs.org/model/knight-stephen-r-bd-4) (registry code 05604XH)
- Engine: [Lycoming I0-360-B1E](https://openairdocs.org/engine/lycoming-i0-360-b1e) (registry code 41559)
- Data sheets: [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs)
- Serial number: BD-0720
- Year built: 1998
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 5, 1998
- Certificate issued: March 15, 2012
- Last registry action: March 15, 2012
- Mode S code: A050E5
- Owner when cancelled: [Ondrusik Robert J](https://openairdocs.org/faa-owner/ONDRUSIK%20ROBERT%20J)
- Location: [River Falls, WI](https://openairdocs.org/faa-place/WI/River%20Falls)
- Owner type: Individual
- Owner's area on the map: 44.8469° N, 92.6111° W: Placed by OpenAirDocs at the center of ZIP code 54022, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N11960
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=11960
- Page: https://openairdocs.org/deregistered/N11960-2018-01-02

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 Knight Stephen R BD-4: https://openairdocs.org/model/knight-stephen-r-bd-4.md

## Other aircraft with N11960

- [Cancelled 1991-05-17](https://openairdocs.org/deregistered/N11960-1991-05-17): Cessna 150L, S/N 15075738. Owner: [Rockford, IL](https://openairdocs.org/faa-place/IL/Rockford)

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