| Tail Number / N-Number | N59MH |
| Manufacturer | GARLICK HELICOPTERS INC |
| Model | OH-58A+ |
| Year Built | 1969 |
| Manufacturer's Serial Number | 69-16092 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | T63 SERIES |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Corporation |
| Owner Name | MAINE HELICOPTERS INC |
| Street | PO BOX 110 |
| City | WHITEFIELD |
| State | ME |
| Zip Code | 04353-0110 |
| Region | New England |
| County | Lincoln County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1998-04-09 |
| Certificate Issue Date | 1999-01-13 |
| Last Action Date | 2022-06-21 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 51716051 |
| Mode S Code Hex | A79C29 |