| Tail Number / N-Number | N100LM |
| Manufacturer | HILLER |
| Model | UH-12E |
| Manufacturer's Serial Number | 1583 |
| 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 | ALLISON |
| Engine Model | 250-C20 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 420 hp (313 kW) |
| Average Cruising Speed | 72 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HADDOCK FLYING SERVICE INC |
| Street | 1111 GORDIN RD |
| City | SALTERS |
| State | SC |
| Zip Code | 29590 |
| Region | Southern |
| County | Williamsburg County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 1991-01-08 |
| Certificate Issue Date | 2000-09-12 |
| Last Action Date | 2021-02-16 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 50002672 |
| Mode S Code Hex | A005BA |