Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N31331.
| Tail Number / N-Number | N31331 |
| Manufacturer | HILLER |
| Model | UH-12D |
| Year Built | 1961 |
| Manufacturer's Serial Number | 1333 |
| 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 | TV0-435 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 280 hp (209 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CRAIG HELICOPTER INC |
| Street | PO BOX 696 |
| City | CRAIG |
| State | CO |
| Zip Code | 81626 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-08-08 |
| Certificate Issue Date | 1982-02-02 |
| Last Action Date | 2009-01-20 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-11-17 |
| Mode S Code | 50652321 |
| Mode S Code Hex | A354D1 |