| Tail Number / N-Number | N403WD |
| Manufacturer | DIVIS S L/WALTRIP A J |
| Model | VANS RV-4 |
| Year Built | 2003 |
| Manufacturer's Serial Number | 641 |
| 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 | O-360 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-4 |
| Type of Registrant | Individual |
| Owner Name | THOMAS SPENCER S |
| Street | 12545 COUNTY ROAD 245 |
| City | NEW CASTLE |
| State | CO |
| Zip Code | 81647-9762 |
| Region | Northwest Mountain |
| County | Garfield County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2004-01-02 |
| Certificate Issue Date | 2008-01-17 |
| Last Action Date | 2022-08-30 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 51134676 |
| Mode S Code Hex | A4B9BE |