| Tail Number / N-Number | N17129 |
| Manufacturer | HILLER |
| Model | OH-23B |
| Year Built | 1951 |
| Manufacturer's Serial Number | 51-16189 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | FRANKLIN |
| Engine Model | 6V-335 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Average Cruising Speed | 63 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DREYER ELWAIN C |
| Street | 3177 TR 152 |
| City | CARDINGTON |
| State | OH |
| Zip Code | 43315 |
| Region | Great Lakes |
| County | Morrow County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-06-23 |
| Certificate Issue Date | 2014-05-08 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 50217644 |
| Mode S Code Hex | A11FA4 |