| Tail Number / N-Number | N557SA |
| Manufacturer | RAYTHEON AIRCRAFT COMPANY |
| Model | A36 |
| Year Built | 2002 |
| Manufacturer's Serial Number | E-3457 |
| 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 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Individual |
| Owner Name | SOUTHARD DENNIS W TRUSTEE |
| Street | 2712 E 26TH ST |
| City | TULSA |
| State | OK |
| Zip Code | 74114-4418 |
| Region | Southwestern |
| County | Tulsa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2002-05-24 |
| Certificate Issue Date | 2010-06-28 |
| Last Action Date | 2021-08-25 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51615375 |
| Mode S Code Hex | A71AFD |