Aircraft program
Triple turboshaft medium utility helicopter. Includes Japanese KH101, and UK Merlin MK4 variants. (Previously known as AgustaWestland, now a subsidiary of Leonardo).

The aircraft as engineered: what it is built from, the systems it flies with, and its configuration — each box a theme.
Technical reference compiled with AI research; a value appears only where two independent research passes and a web fact-check agree. Gaps are deliberate.
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Subscribe| Variant | Launch / first flight | Production end | Notes |
|---|---|---|---|
| Leonardo AW101 | 1984 / 1987 | Production: 1 (2025) GAMA: Leonardo Helicopters AW101. Multirole helicopter with cvil and military applications, formerly EH101. | |
| Leonardo CH-149 Cormorant | 1997 / 2000 | Canadian adaption of AW101. | |
| Kawasaki KH101 | 2003 / 2006 | Japanese variant, includes MCH-101 countermeasure variant, and CH-101 support variant. | |
| Leonardo US101 | 2005 / 2007 | 2009 | American version of AW101, made with Lockheed Martin and Bell Textron, also known as Lockheed Martin VH-71 Kestrel. |
| Leonardo Merlin Mk 4 | 2015 / 2016 | Variant made for UK RAF or RN. |
| Kawasaki Aerospace | Licenced production of KH101 variant | |
| Leonardo Helicopters | News |
The program’s dated history — milestones, contracts, supplier selections and facilities, each linked to its source. Log in to view.
Information on this page is compiled from a variety of published sources; links do not necessarily imply recommendation or confirmation by the airframe manufacturer.
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