| Tail Number / N-Number | N54JX |
| Pending N-Number Change | N701SX |
| Manufacturer | JOHNS WILLIAM L |
| Model | JOHNS SA29 |
| Year Built | 1999 |
| Manufacturer's Serial Number | 02 |
| 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-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Individual |
| Owner Name | EASTMAN DOUGLAS FRANK |
| Street | 3970 E 127TH AVE |
| City | THORNTON |
| State | CO |
| Zip Code | 80241-3175 |
| Region | Northwest Mountain |
| County | Denver County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-09-08 |
| Certificate Issue Date | 2022-07-30 |
| Last Action Date | 2022-07-30 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 51553161 |
| Mode S Code Hex | A6D671 |