Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N158BK.
| Tail Number / N-Number | N158BK |
| Manufacturer | EUROCOPTER DEUTSCHLAND GMBH |
| Model | MBB BK-117 A4 |
| Year Built | 1985 |
| Manufacturer's Serial Number | 7058 |
| 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 | HONEYWELL |
| Engine Model | LTS101-600 SR |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 650 hp (485 kW) |
| Total Horsepower | 1,300 hp (970 kW) |
| Type of Registrant | Corporation |
| Owner Name | ROCKY MOUNTAIN HOLDINGS L L C |
| Street | 7301 S PEORIA ST |
| City | ENGLEWOOD |
| State | CO |
| Zip Code | 80112-4133 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2002-08-26 |
| Certificate Issue Date | 1996-05-30 |
| Last Action Date | 2008-04-15 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-07-01 |
| Mode S Code | 50164012 |
| Mode S Code Hex | A0E80A |