Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N90647.
| Tail Number / N-Number | N90647 |
| Manufacturer | HUGHES |
| Model | TH-55A |
| Manufacturer's Serial Number | 64-18012 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Government |
| Owner Name | OKLAHOMA STATE DEPARTMENT OF VOCATIONAL TECHNICAL |
| Street | 1515 W 6 |
| City | STILLWATER |
| State | OK |
| Zip Code | 74074 |
| Country | US |
| Certificate Issue Date | 1979-03-21 |
| Last Action Date | 2009-10-20 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-06-12 |
| Mode S Code | 53104172 |
| Mode S Code Hex | AC887A |