| Tail Number / N-Number | N128AC |
| Manufacturer | SMITH |
| Model | AEROSTAR 601 |
| Year Built | 1974 |
| Manufacturer's Serial Number | 61-0170-084 |
| 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 | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 186 miles per hour |
| Type of Registrant | LLC |
| Owner Name | CGA HOLDINGS LLC |
| Street | 1001 S MAIN ST STE 49 |
| City | KALISPELL |
| State | MT |
| Zip Code | 59901-5635 |
| Region | Northwest Mountain |
| County | Flathead County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-11-12 |
| Certificate Issue Date | 2019-02-12 |
| Last Action Date | 2021-09-13 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 50070555 |
| Mode S Code Hex | A0716D |