| Tail Number / N-Number | N645XS |
| Manufacturer | REHN GERALD F |
| Model | EUROPA XS |
| Year Built | 2000 |
| Manufacturer's Serial Number | A161 |
| 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 | EUROPA AVIATION IN |
| Kit Model | XS MONOWHEEL/TRIGEAR |
| Type of Registrant | Individual |
| Owner Name | REHN GERALD F |
| Street | 167 WHITE POINT RD |
| City | FRIDAY HARBOR |
| State | WA |
| Zip Code | 98250-9178 |
| Region | Northwest Mountain |
| County | San Juan County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2000-08-10 |
| Certificate Issue Date | 2000-05-22 |
| Last Action Date | 2022-12-06 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 52074754 |
| Mode S Code Hex | A879EC |