| Tail Number / N-Number | N503KF |
| Manufacturer | LAVASSEUR JON D |
| Model | KOLB FIRESTAR |
| Year Built | 2006 |
| Manufacturer's Serial Number | F1089 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | SEE BOMBADIER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Kit Manufacturer | KOLB COMPANY INC |
| Kit Model | FIRESTAR |
| Type of Registrant | Individual |
| Owner Name | PRITT RONALD R |
| Street | 519 S PLANK RD |
| City | SANFORD |
| State | NC |
| Zip Code | 27330-8699 |
| Region | Eastern |
| County | Lee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-05-20 |
| Certificate Issue Date | 2018-01-11 |
| Last Action Date | 2020-08-16 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51442774 |
| Mode S Code Hex | A645FC |