| Tail Number / N-Number | N633VS |
| Manufacturer | VICKERS-ARMSTRONG LTD |
| Model | SPITFIRE IX |
| Year Built | 1945 |
| Manufacturer's Serial Number | CBAF IX.571 |
| 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 | ROLLS-ROYC |
| Engine Model | MERLIN |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 1,760 hp (1,313 kW) |
| Type of Registrant | Corporation |
| Owner Name | FWF LTD |
| Street | 5829 E RUTTER AVE |
| City | SPOKANE |
| State | WA |
| Zip Code | 99212-1424 |
| Region | Northwest Mountain |
| County | Spokane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-10-15 |
| Certificate Issue Date | 2019-01-24 |
| Last Action Date | 2021-12-19 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 52045315 |
| Mode S Code Hex | A84ACD |