| Tail Number / N-Number | N729JC |
| Manufacturer | CASH JAMES H |
| Model | SONEX/TAIL WHEEL |
| Year Built | 2006 |
| Manufacturer's Serial Number | 0729 |
| 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 | SONEX LTD |
| Kit Model | SONEX |
| Type of Registrant | Individual |
| Owner Name | MILLER ALLAN H |
| Street | 5789 CHERRY GLEN RD |
| City | VACAVILLE |
| State | CA |
| Zip Code | 95688-9727 |
| Region | Western-Pacific |
| County | Solano County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-06-16 |
| Certificate Issue Date | 2015-04-28 |
| Last Action Date | 2021-03-13 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 52342706 |
| Mode S Code Hex | A9C5C6 |