| Tail Number / N-Number | N1643 |
| Manufacturer | PITTS |
| Model | S-2S |
| Year Built | 1982 |
| Manufacturer's Serial Number | 3008 |
| 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 | LYCOMING |
| Engine Model | AEIO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Individual |
| Owner Name | ELIAS BERNARD J |
| Street | 10967 MORNING DOVE DR |
| City | HAMPTON |
| State | GA |
| Zip Code | 30228-2666 |
| Region | Southern |
| County | Henry County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1989-03-30 |
| Certificate Issue Date | 2017-08-14 |
| Last Action Date | 2020-03-14 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 50201513 |
| Mode S Code Hex | A1034B |