| Tail Number / N-Number | N990SH |
| Manufacturer | BEECH |
| Model | 200 |
| Year Built | 1976 |
| Manufacturer's Serial Number | BC-12 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-41 |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 850 hp (634 kW) |
| Total Horsepower | 1,700 hp (1,268 kW) |
| Average Cruising Speed | 156 miles per hour |
| Type of Registrant | LLC |
| Owner Name | MAXAIR LLC |
| Street | 1257 W 20TH AVE |
| City | OSHKOSH |
| State | WI |
| Zip Code | 54902-6650 |
| Region | Great Lakes |
| County | Winnebago County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2010-01-17 |
| Certificate Issue Date | 2020-12-19 |
| Last Action Date | 2020-12-19 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 53352073 |
| Mode S Code Hex | ADD43B |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N990SH.
| Tail Number / N-Number | N990SH |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R22 BETA |
| Year Built | 2006 |
| Manufacturer's Serial Number | 4096 |
| 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 | LYCOMING |
| Engine Model | O-360-J2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Type of Registrant | Corporation |
| Owner Name | SILVER STATE HELICOPTERS LLC |
| Street | 500 E CHEYENNE AVE |
| City | NORTH LAS VEGAS |
| State | NV |
| Zip Code | 89030-8030 |
| County | Winnebago County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2006-11-16 |
| Certificate Issue Date | 2007-01-04 |
| Last Action Date | 2007-01-04 |
| Last Status | Valid Registration |
| Cancellation Date | 2008-08-29 |
| Exported To | UNITED KINGDOM |