| Tail Number / N-Number | N146DU |
| Type of Reservation | 2 year hold for canceled N-numbers |
| Reserving Party Name | CANCELLED/NOT ASSIGNED |
| Date Reserved | 2020-08-21 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N146DU.
| Tail Number / N-Number | N146DU |
| Manufacturer | EUROCOPTER DEUTSCHLAND GMBH |
| Model | MBB-BK 117 C-2 |
| Year Built | 2011 |
| Manufacturer's Serial Number | 9474 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | TURBOMECA |
| Engine Model | ARRIEL 1E2 |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 708 hp (528 kW) |
| Total Horsepower | 1,416 hp (1,056 kW) |
| Type of Registrant | Corporation |
| Owner Name | DUKE UNIVERSITY HEALTH SYSTEM INC |
| Street | PO BOX 3520 |
| City | DURHAM |
| State | NC |
| Zip Code | 27710-0001 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2012-03-27 |
| Certificate Issue Date | 2011-12-06 |
| Last Action Date | 2017-07-26 |
| Last Status | First Notice for Registration Renewal |
| Cancellation Date | 2020-08-21 |