| Tail Number / N-Number | N4145S |
| Manufacturer | STRICKLAND BENJAMIN F |
| Model | CHALLENGER II |
| Year Built | 1999 |
| Manufacturer's Serial Number | CH203951314 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | PAINE BRIAN P |
| Street | 268 COUNTY RD 606 |
| City | ENTERPRISE |
| State | AL |
| Zip Code | 36330 |
| Region | Southern |
| County | Coffee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-12-19 |
| Certificate Issue Date | 2021-05-05 |
| Last Action Date | 2021-05-05 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 51163024 |
| Mode S Code Hex | A4E614 |