Kopter/Leonardo AW09
Thread Starter

Joined: Dec 2003
Posts: 327
Likes: 40
From: Melbourne, Australia
Kopter/Leonardo AW09
I had not been paying attention to this new type that's been in development, nice to see progress from a few months ago.
It has an interesting sound signature, sounds like a flying power station transformer.
The rear doors will be good for EMS.
Hope it does well, they seem to be well ahead of the HX50.
It has an interesting sound signature, sounds like a flying power station transformer.
The rear doors will be good for EMS.
Hope it does well, they seem to be well ahead of the HX50.

Joined: Jul 2014
Posts: 446
Likes: 100
From: South East Asia
so i assume it has something to do the 5-blades rotor head, on second thought, because of the high pitch it sound like the tail rotor blades have a nasty resonance...
good looking ship, the Arriel 2K and the new cowling nicely packaged

Joined: Nov 2010
Posts: 880
Likes: 225
From: Australia
Tickle,
There is a thread on the development of this helicopter from when it was originally being developed by Marenco:
Marenco Swiss Helicopter
My 'non aeronautical' feeling is the fuselage is quite short and bluff at its back end. I wonder how that influences flow past the fenestron when in forward flight? But I guess the same could be said of the Hughes 300, Robinson R22 and they work just fine!
There is a thread on the development of this helicopter from when it was originally being developed by Marenco:
Marenco Swiss Helicopter
My 'non aeronautical' feeling is the fuselage is quite short and bluff at its back end. I wonder how that influences flow past the fenestron when in forward flight? But I guess the same could be said of the Hughes 300, Robinson R22 and they work just fine!

Joined: Jan 2012
Posts: 106
Likes: 0
From: Breighton Airfield

Joined: Oct 2009
Posts: 134
Likes: 38
From: Australia
I’m a little surprised they have gone 5 bladed I would have thought that would increase cost. Should make for good performance though.
For an AW she’s a bit ugly.
Nice to see more in this class been developed.
For an AW she’s a bit ugly.
Nice to see more in this class been developed.
Joined: Apr 2005
Posts: 280
Likes: 20
From: OZ
Joined: Feb 2008
Posts: 8
Likes: 1
From: France
Does anyone know if the AW09 will be displayed at Verticon 2025 (formerly Heli-Expo)? I have the impression that this program is slowing down, Leonardo has not communicated on this subject for quite some time...

Joined: Feb 2006
Posts: 3,536
Likes: 295
From: The Alps

Cant imagine they bringing along HB-ZXD or HB-ZXF but happy to be proved wrong in 2 months when attending.
cheers
Last edited by chopper2004; 7th January 2025 at 17:01.

Joined: Jun 2006
Posts: 180
Likes: 34
From: Texas
Proteus design confirms strong influence from AW09 helicopter | News | Flight Global
Joined: Mar 2015
Posts: 49
Likes: 0
From: Africa
Indeed, I have been surprised by the silence around the AW09 at European Rotors. And since then no news, even from distributors.
The aircraft was supposed to be certified end of 2024, isn’t it?
This aircraft is really nice helicopter on paper and I’m looking forward to being able to fly in it.
The aircraft was supposed to be certified end of 2024, isn’t it?
This aircraft is really nice helicopter on paper and I’m looking forward to being able to fly in it.
Joined: Nov 2024
Posts: 20
Likes: 2
From: Texas
Q1 seems impossible, I have to check again but last time I looked at AW09 prototype activities all the aircraft seem to be grounded since the beginning of October 2024.
I don’t know if there is a problem but three months without flying doesn’t look normal for an aircraft in certification phase.
I don’t know if there is a problem but three months without flying doesn’t look normal for an aircraft in certification phase.

Joined: Jan 2004
Posts: 185
Likes: 1
From: Switzerland
I heared that they have serious problems with the gearbox gear mesh. Because of a design flaw of the original designer (Marenco) the MR Mast is allowed to move insinde the gearbox thus changing the gear mesh.






