Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6447D.
| Tail Number / N-Number | N6447D |
| Manufacturer | HILLER |
| Model | UH-12A |
| Manufacturer's Serial Number | 276 |
| 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 | Individual |
| Owner Name | BLAIR STEVEN J |
| Street | 425 SEVENTH STREET |
| City | ILLIOPOLIS |
| State | IL |
| Zip Code | 62539 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1977-01-14 |
| Last Action Date | 1977-01-22 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2013-08-06 |
| Mode S Code | 52073550 |
| Mode S Code Hex | A87768 |