| Tail Number / N-Number | N543K |
| Manufacturer | GREAT LAKES |
| Model | 2T-1A |
| Manufacturer's Serial Number | 49 |
| Aircraft Type | Fixed wing single engine |
| 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 | MENASCO |
| Engine Model | PIRATE C4 D4 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 125 hp (93 kW) |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CALLIS JAMES T |
| Street | 310 WILLOW OAK DR SW |
| City | ROANOKE |
| State | VA |
| Zip Code | 24014-3113 |
| Region | Eastern |
| County | Roanoke city |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1962-06-07 |
| Certificate Issue Date | 2016-08-24 |
| Last Action Date | 2022-03-11 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51561762 |
| Mode S Code Hex | A6E3F2 |