| Tail Number / N-Number | N591E |
| Manufacturer | MD HELICOPTERS INC |
| Model | 369E |
| Year Built | 2008 |
| Manufacturer's Serial Number | 0591E |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 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) |
| Type of Registrant | Corporation |
| Owner Name | INTERNATIONAL AIR SERVICES INC TRUSTEE |
| Street | 701 S CARSON ST STE 200 |
| City | CARSON CITY |
| State | NV |
| Zip Code | 89701-5239 |
| Region | Western-Pacific |
| County | Carson City |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2021-06-25 |
| Certificate Issue Date | 2020-07-20 |
| Last Action Date | 2020-07-20 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 51720602 |
| Mode S Code Hex | A7A182 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N591E.
| Tail Number / N-Number | N591E |
| Manufacturer | FOKKER |
| Model | F-10-A(FXA) |
| Manufacturer's Serial Number | 1021 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 14 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 3 engines |
| Type of Registrant | Corporation |
| Owner Name | WESTERN AIR EXPRESS INC |
| Street | 117 WEST 9TH STREET |
| City | LOS ANGELES |
| State | CA |
| Zip Code | 90001 |
| Region | Western-Pacific |
| County | Carson City |
| Last Status | Valid Registration |
| Cancellation Date | 1931-01-05 |