Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N503PS.
| Tail Number / N-Number | N503PS |
| Manufacturer | SERVATY PAUL M |
| Model | KOLB FIRESTAR II |
| Year Built | 2006 |
| Manufacturer's Serial Number | FS-1-000625 |
| 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 | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Kit Manufacturer | NEW KOLB AIRCRAFT |
| Kit Model | KOLB FIRESTAR II |
| Type of Registrant | Individual |
| Owner Name | REGISTRATION PENDING |
| Street | 464 MOUNTAIN RD |
| City | CLINTON |
| State | TN |
| Zip Code | 37716-6835 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-09-02 |
| Last Action Date | 2009-09-21 |
| Last Status | Registration Pending – Canceled |
| Cancellation Date | 2011-06-24 |
| Mode S Code | 51443153 |
| Mode S Code Hex | A6466B |