| Tail Number / N-Number | N4488D |
| Manufacturer | BEECH |
| Model | G35 |
| Manufacturer's Serial Number | D-4607 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | E225 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 225 hp (168 kW) |
| Average Cruising Speed | 131 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | COUNTRY AIR SERVICE INC |
| Street | 10607 397TH AVE |
| City | HECLA |
| State | SD |
| Zip Code | 57446-5903 |
| Region | Great Lakes |
| County | Brown County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-04-16 |
| Certificate Issue Date | 2022-04-23 |
| Last Action Date | 2022-04-23 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 51265711 |
| Mode S Code Hex | A56BC9 |