Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N7644N.
| Tail Number / N-Number | N7644N |
| Manufacturer | BEECH |
| Model | D55 |
| Year Built | 1968 |
| Manufacturer's Serial Number | TE-621 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 285 hp (213 kW) |
| Total Horsepower | 570 hp (425 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LAWRENZ DONALD K |
| Street | 17514 CYPRESS GLEN |
| City | CYPRESS |
| State | TX |
| Zip Code | 77429 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-09-11 |
| Certificate Issue Date | 1993-05-14 |
| Last Action Date | 2004-09-21 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2005-05-09 |
| Exported To | AUSTRALIA |
| Mode S Code | 52451525 |
| Mode S Code Hex | AA5355 |