# N7644N: 1968 Beech D55, registration cancelled 2005-05-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 9, 2005
- Exported to: Australia
- Status when cancelled: Triennial form not returned
- Airframe: [Beech D55](https://openairdocs.org/model/beech-d55) (registry code 1152730)
- Engine: [Continental IO-520 series](https://openairdocs.org/engine/continental-io-520-series) (registry code 17032)
- Data sheets: [TCDS 3A16](https://openairdocs.org/tcds/3A16), [TCDS E5CE](https://openairdocs.org/tcds/E5CE) (OpenAirDocs)
- Serial number: TE-621
- Year built: 1968
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: September 11, 1968
- Certificate issued: May 14, 1993
- Last registry action: September 21, 2004
- Mode S code: AA5355
- Owner when cancelled: [Lawrenz Donald K](https://openairdocs.org/faa-owner/LAWRENZ%20DONALD%20K)
- Location: [Cypress, TX](https://openairdocs.org/faa-place/TX/Cypress)
- Owner type: Individual
- Owner's area on the map: 29.9953° N, 95.6650° W: Placed by OpenAirDocs at the center of ZIP code 77429, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7644N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7644N
- Page: https://openairdocs.org/deregistered/N7644N-2005-05-09

From the FAA registry file of October 31, 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 Beech D55: https://openairdocs.org/model/beech-d55.md

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