| Tail Number / N-Number | N156HR |
| Manufacturer | HANSEN CHARLES |
| Model | HARMON ROCKET |
| Year Built | 2007 |
| Manufacturer's Serial Number | 156 KIT |
| 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-C4B5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Kit Manufacturer | HARMON ROCKET LLC |
| Kit Model | ROCKET |
| Type of Registrant | Individual |
| Owner Name | CALLAHAN BRYAN J |
| Street | 12225 DYER CT |
| City | AUBURN |
| State | CA |
| Zip Code | 95603-2822 |
| Region | Western-Pacific |
| County | Placer County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-02-22 |
| Certificate Issue Date | 2020-07-20 |
| Last Action Date | 2020-07-20 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50160470 |
| Mode S Code Hex | A0E138 |