| Tail Number / N-Number | N339JS |
| Manufacturer | NOEL SIMMONS |
| Model | RV-7A |
| Manufacturer's Serial Number | 72238 |
| 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 | RV7A |
| Type of Registrant | LLC |
| Owner Name | MOUNTAIN TAXI LLC |
| Street | 2372 OLD ROSEBUD LN |
| City | SOUTH JORDAN |
| State | UT |
| Zip Code | 84095 |
| Region | Northwest Mountain |
| County | Salt Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-06-06 |
| Certificate Issue Date | 2015-09-21 |
| Last Action Date | 2021-04-18 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 50734027 |
| Mode S Code Hex | A3B817 |