| Tail Number / N-Number | N6448D |
| Manufacturer | HILLER |
| Model | UH-12A |
| Year Built | 1959 |
| Manufacturer's Serial Number | 295 |
| 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 | 6V4 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 210 hp (157 kW) |
| Average Cruising Speed | 63 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MITCHUMS CONSTRUCTION INC |
| Street | 250 TIMBERLAND WOLVES LN |
| City | SAINT STEPHEN |
| State | SC |
| Zip Code | 29479-4049 |
| Region | Southern |
| County | Berkeley County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 1973-06-26 |
| Certificate Issue Date | 2016-12-01 |
| Last Action Date | 2019-12-09 |
| Expiration Date | 2022-12-31 |
| Status | Third Notice for Registration Renewal |
| Mode S Code | 52073613 |
| Mode S Code Hex | A8778B |