| Tail Number / N-Number | N818HP |
| Manufacturer | HARRISON JOHN C |
| Model | HP-18 |
| Year Built | 2013 |
| Manufacturer's Serial Number | 46 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| 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 |
| Type of Registrant | Individual |
| Owner Name | HELGERSEN WILLIAM A |
| Street | 11617 N BRIGHTWAY DR |
| City | MOKENA |
| State | IL |
| Zip Code | 60448-1411 |
| Region | Great Lakes |
| County | Will County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2014-01-12 |
| Certificate Issue Date | 2004-02-23 |
| Last Action Date | 2022-03-07 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 52623721 |
| Mode S Code Hex | AB27D1 |