Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N90DU.
| Tail Number / N-Number | N90DU |
| Manufacturer | UTTERBACK DAVID K |
| Model | 583 COMMANDER |
| Year Built | 1990 |
| Manufacturer's Serial Number | 3942137U |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | UTTERBACK DAVID K |
| Street | 101 NORTH BROADWAY |
| City | NEW HAMPTON |
| State | IA |
| Zip Code | 50659 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1990-07-03 |
| Certificate Issue Date | 1990-06-29 |
| Last Action Date | 2002-07-29 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-09-30 |
| Mode S Code | 53066461 |
| Mode S Code Hex | AC6D31 |