| Tail Number / N-Number | N684ML |
| Manufacturer | CONNER ARLIE E |
| Model | RV-4 |
| Year Built | 2019 |
| Manufacturer's Serial Number | 4538 |
| 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 | TITAN |
| Engine Model | IOX-360 SERIE |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-4 |
| Type of Registrant | Corporation |
| Owner Name | PLANE FUN INC TR TRUSTEE |
| Street | 2003 DEERFIELD RUN |
| City | SNELLVILLE |
| State | GA |
| Zip Code | 30078-2403 |
| Region | Southern |
| County | Gwinnett County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2019-03-17 |
| Certificate Issue Date | 2019-06-26 |
| Last Action Date | 2022-07-11 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 52211461 |
| Mode S Code Hex | A91331 |