| Tail Number / N-Number | N690AX |
| Manufacturer | ROCKWELL INTERNATIONAL |
| Model | 690B |
| Year Built | 1977 |
| Manufacturer's Serial Number | 11384 |
| 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 | GARRETT |
| Engine Model | TPE331-10T |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 776 hp (579 kW) |
| Total Horsepower | 1,552 hp (1,158 kW) |
| Average Cruising Speed | 192 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CLEARWATER AIR INC |
| Street | 1100 MERRILL FIELD DR |
| City | ANCHORAGE |
| State | AK |
| Zip Code | 99501-4102 |
| Region | Alaskan |
| County | Anchorage Municipality |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 2012-11-01 |
| Certificate Issue Date | 2013-01-08 |
| Last Action Date | 2022-03-15 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 52225314 |
| Mode S Code Hex | A92ACC |