# N51SY: 1975 Bonebrake SIROCCO MJ5-J2, registration cancelled 2014-10-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 14, 2014
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Bonebrake SIROCCO MJ5-J2](https://openairdocs.org/model/bonebrake-sirocco-mj5-j2) (registry code 0562991)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 129
- Year built: 1975
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 30, 1979
- Certificate issued: January 26, 1991
- Last registry action: February 17, 2009
- Mode S code: A660BD
- Owner when cancelled: [Lacy Glenn M](https://openairdocs.org/faa-owner/LACY%20GLENN%20M)
- Location: [Bedford, VA](https://openairdocs.org/faa-place/VA/Bedford)
- Owner type: Individual
- Owner's area on the map: 37.3369° N, 79.5257° W: Placed by OpenAirDocs at the center of ZIP code 24523, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N51SY
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51SY
- Page: https://openairdocs.org/deregistered/N51SY-2014-10-14

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 Bonebrake SIROCCO MJ5-J2: https://openairdocs.org/model/bonebrake-sirocco-mj5-j2.md

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