| Tail Number / N-Number | N81HS |
| Manufacturer | HARRIS R T/HARRIS D C |
| Model | HS-1 |
| Manufacturer's Serial Number | 001 |
| 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 | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Type of Registrant | Individual |
| Owner Name | HARRIS DAVID C |
| Street | 1361 BEACHMONT ST |
| City | VENTURA |
| State | CA |
| Zip Code | 93001-4225 |
| Region | Western-Pacific |
| County | Ventura County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1990-12-13 |
| Certificate Issue Date | 2018-11-08 |
| Last Action Date | 2021-06-16 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 52603703 |
| Mode S Code Hex | AB07C3 |