| Tail Number / N-Number | N690WA |
| Manufacturer | HUGHES |
| Model | 369D |
| Year Built | 1978 |
| Manufacturer's Serial Number | 1170237D |
| Aircraft Type | Rotorcraft |
| 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 | ROLLS-ROYC |
| Engine Model | 250-C20B |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 420 hp (313 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WINDWARD AVIATION INC |
| Street | 10 HANSEN RD PO BOX 596 |
| City | PUUNENE |
| State | HI |
| Zip Code | 96784-0596 |
| Region | Western-Pacific |
| County | Maui County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2020-12-15 |
| Certificate Issue Date | 2020-12-09 |
| Last Action Date | 2020-12-10 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 52226253 |
| Mode S Code Hex | A92CAB |