| Tail Number / N-Number | N58251 |
| Manufacturer | HUGHES |
| Model | 369D |
| Year Built | 1978 |
| Manufacturer's Serial Number | 880317D |
| 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 | PO BOX 596 |
| City | PUUNENE |
| State | HI |
| Zip Code | 96784-0596 |
| Region | Western-Pacific |
| County | Maui County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 2012-03-28 |
| Certificate Issue Date | 2006-07-13 |
| Last Action Date | 2020-05-13 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51700167 |
| Mode S Code Hex | A78077 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N58251.
| Tail Number / N-Number | N58251 |
| Manufacturer | NORTH AMERICAN |
| Model | AT-6C |
| Manufacturer's Serial Number | 88-9329 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | KAHLERT WILLIAM H |
| Street | P O BOX 361 |
| City | KEYPORT |
| State | NJ |
| Zip Code | 08540 |
| Region | Eastern |
| County | Maui County |
| Certificate Issue Date | 1946-06-03 |
| Last Status | Valid Registration |
| Cancellation Date | 1954-01-12 |