| Tail Number / N-Number | N73BY |
| Manufacturer | DAVID R HUNTLEY |
| Model | DH-1 |
| Year Built | 2018 |
| Manufacturer's Serial Number | 002 |
| 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 | O-360-J2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Type of Registrant | Individual |
| Owner Name | HUNTLEY DAVID R |
| Street | PO BOX 501 |
| City | ROUNDUP |
| State | MT |
| Zip Code | 59072-0501 |
| Region | Northwest Mountain |
| County | Musselshell County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2018-06-06 |
| Certificate Issue Date | 2021-07-12 |
| Last Action Date | 2021-07-12 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 52344342 |
| Mode S Code Hex | A9C8E2 |