| Tail Number / N-Number | N198NF |
| Manufacturer | THORP |
| Model | T-18 |
| Manufacturer's Serial Number | 587 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GULDI JAMES E |
| Street | 2529 TAIL SPIN TRL |
| City | PORT ORANGE |
| State | FL |
| Zip Code | 32128-6743 |
| Region | Southern |
| County | Volusia County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-12-05 |
| Certificate Issue Date | 2021-09-27 |
| Last Action Date | 2021-11-08 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 50303425 |
| Mode S Code Hex | A18715 |