| Tail Number / N-Number | N840AK |
| Manufacturer | ROCKWELL INTERNATIONAL |
| Model | 690C |
| Year Built | 1980 |
| Manufacturer's Serial Number | 11643 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | TPE331-5&6SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 776 hp (579 kW) |
| Total Horsepower | 1,552 hp (1,158 kW) |
| Type of Registrant | Government |
| Owner Name | STATE OF ALASKA |
| Other Names |
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| Street | 101 AIRPORT RD |
| City | PALMER |
| State | AK |
| Zip Code | 99645-6445 |
| Region | Alaskan |
| County | Matanuska-Susitna Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-08-12 |
| Certificate Issue Date | 2013-04-17 |
| Last Action Date | 2021-11-22 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 52677743 |
| Mode S Code Hex | AB7FE3 |