| Tail Number / N-Number | N106HH |
| Manufacturer | HILLER |
| Model | UH-12D |
| Manufacturer's Serial Number | 1375 |
| 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 | LYCOMING |
| Engine Model | VO-435 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HADDOCK FLYING SERVICE INC |
| Street | 1111 GOURDIN RD |
| City | SALTERS |
| State | SC |
| Zip Code | 29590-3576 |
| Region | Southern |
| County | Williamsburg County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 1975-06-24 |
| Certificate Issue Date | 2019-07-09 |
| Last Action Date | 2022-03-15 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 50015665 |
| Mode S Code Hex | A01BB5 |