# N234MJ: 1999 Howell Sidney TWINSTAR, registration cancelled 2004-12-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 30, 2004
- Exported to: United Kingdom
- Status when cancelled: Sale reported
- Airframe: [Howell Sidney TWINSTAR](https://openairdocs.org/model/howell-sidney-twinstar) (registry code 05607BH)
- 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: 98016
- Year built: 1999
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Kit: Air & Space America Inc TWINSTAR
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 8, 1999
- Last registry action: December 21, 2004
- Mode S code: A21878
- Location: Gt Yarmouth, United Kingdom
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N234MJ
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=234MJ
- Page: https://openairdocs.org/deregistered/N234MJ-2004-12-30

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 Howell Sidney TWINSTAR: https://openairdocs.org/model/howell-sidney-twinstar.md

## Other aircraft with N234MJ

- [Registered now](https://openairdocs.org/aircraft/N234MJ): Cirrus Design SR22T, S/N 1673, built 2018

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