| Tail Number / N-Number | N503JD |
| Manufacturer | VANS AIRCRAFT INC |
| Model | RV-12 |
| Year Built | 2016 |
| Manufacturer's Serial Number | 120670 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Individual |
| Owner Name | DIERKS JOHN |
| Street | 9550 SW HIALEAH DR |
| City | BEAVERTON |
| State | OR |
| Zip Code | 97008-7649 |
| Region | Northwest Mountain |
| County | Multnomah County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2018-08-07 |
| Certificate Issue Date | 2018-07-05 |
| Last Action Date | 2021-02-16 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51442741 |
| Mode S Code Hex | A645E1 |