| Tail Number / N-Number | N353HH |
| Manufacturer | HELDEBERG DESIGNS |
| Model | BLUE HERRON MARATHON |
| Year Built | 1998 |
| Manufacturer's Serial Number | HD980034SS |
| Aircraft Type | Powered Parachute |
| 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 | ROTAX |
| Engine Model | 582SER |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Type of Registrant | Individual |
| Owner Name | LOEFFELHOLZ JOHN R |
| Street | 301 NORTH FRISCO RD |
| City | YUKON |
| State | OK |
| Zip Code | 73099 |
| Region | Southwestern |
| County | Canadian County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-09-16 |
| Certificate Issue Date | 2008-10-02 |
| Last Action Date | 2021-04-14 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 50770251 |
| Mode S Code Hex | A3F0A9 |