| Tail Number / N-Number | N399SL |
| Manufacturer | BROWN STEPHEN E |
| Model | VANS RV 14A |
| Year Built | 2017 |
| Manufacturer's Serial Number | 140095 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-14A |
| Type of Registrant | Individual |
| Owner Name | BROWN STEPHEN E TRUSTEE |
| Street | 7230 UPPER ALBANY DR |
| City | NEW ALBANY |
| State | OH |
| Zip Code | 43054-9112 |
| Region | Great Lakes |
| County | Franklin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2017-06-29 |
| Certificate Issue Date | 2017-06-12 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 51122723 |
| Mode S Code Hex | A4A5D3 |