| Tail Number / N-Number | N55639 |
| Manufacturer | BOEING |
| Model | A75L3 |
| Manufacturer's Serial Number | 75-2106 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | W670 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ROTHROCK CARA J |
| Street | 1357 E 19TH RD |
| City | STREATOR |
| State | IL |
| Zip Code | 61364-9743 |
| Region | Great Lakes |
| County | LaSalle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1956-07-02 |
| Certificate Issue Date | 2021-08-11 |
| Last Action Date | 2021-08-11 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51614230 |
| Mode S Code Hex | A71898 |