| Tail Number / N-Number | N596MS |
| Manufacturer | AEROSPATIALE |
| Model | AS350BA |
| Year Built | 1988 |
| Manufacturer's Serial Number | 1884 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | TURBOMECA |
| Engine Model | ARRIEL 1SER |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 681 hp (508 kW) |
| Type of Registrant | LLC |
| Owner Name | MIDSTATE HELICOPTERS LLC |
| Street | 5120 AIRPORT RD |
| City | MORRIS |
| State | IL |
| Zip Code | 60450-8677 |
| Region | Great Lakes |
| County | Grundy County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-04-25 |
| Certificate Issue Date | 2019-04-29 |
| Last Action Date | 2022-01-28 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 51732325 |
| Mode S Code Hex | A7B4D5 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N596MS.
| Tail Number / N-Number | N596MS |
| Manufacturer | BOEING |
| Model | 747-400 |
| Manufacturer's Serial Number | 25645 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 490 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Type of Registrant | Corporation |
| Owner Name | WELLS FARGO BANK NORTHWEST NA TRUSTEE |
| Street | MAC U1228-120 299 S MAIN ST FL 12 |
| City | SALT LAKE CITY |
| State | UT |
| Zip Code | 84111-2580 |
| County | Grundy County |
| Country | US |
| Certificate Issue Date | 2011-01-25 |
| Last Action Date | 2011-01-25 |
| Last Status | Valid Registration |
| Cancellation Date | 2011-08-08 |
| Exported To | TURKEY |