| Tail Number / N-Number | N558MK |
| Manufacturer | BEECHCRAFT CORP |
| Model | G36 |
| Year Built | 2014 |
| Manufacturer's Serial Number | E-4026 |
| Aircraft Type | Fixed wing single engine |
| 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 | CONT MOTOR |
| Engine Model | IO-550-B |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | SANDY RIVER AIR LLC |
| Street | 105 HAVERNILL LN |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19807-1703 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2014-03-07 |
| Certificate Issue Date | 2014-03-24 |
| Last Action Date | 2022-10-18 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 51617100 |
| Mode S Code Hex | A71E40 |