| Tail Number / N-Number | N90SP |
| Manufacturer | PHILLABAUM STEPHEN D |
| Model | RV-8 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 80465 |
| 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 | LYCOMING |
| Engine Model | IO-360-M1B |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-8 |
| Type of Registrant | Individual |
| Owner Name | PHILLABAUM STEPHEN D |
| Street | 2121 W DENISON RD |
| City | DEER PARK |
| State | WA |
| Zip Code | 99006-9333 |
| Region | Northwest Mountain |
| County | Spokane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-11-08 |
| Certificate Issue Date | 2008-04-04 |
| Last Action Date | 2022-10-25 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 53067161 |
| Mode S Code Hex | AC6E71 |