| Tail Number / N-Number | N977AA |
| Manufacturer | BEECH |
| Model | C90 |
| Year Built | 1972 |
| Manufacturer's Serial Number | LJ-555 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-20 |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 550 hp (410 kW) |
| Total Horsepower | 1,100 hp (821 kW) |
| Average Cruising Speed | 201 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | GUARDIAN FLIGHT HOLDINGS INC |
| Street | 1412 FOURTH ST |
| City | FAIRBANKS |
| State | AK |
| Zip Code | 99701 |
| Region | Alaskan |
| County | Kenai Peninsula Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1972-02-10 |
| Certificate Issue Date | 2019-09-18 |
| Last Action Date | 2022-06-02 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 53316647 |
| Mode S Code Hex | AD9DA7 |