PPRuNe Forums

PPRuNe Forums (https://www.pprune.org/)
-   Rotorheads (https://www.pprune.org/rotorheads-23/)
-   -   Agusta AW139 (https://www.pprune.org/rotorheads/405110-agusta-aw139.html)

wde 14th January 2008 18:18

AW 139 Aux tank
 
Does anyone have experience with the Aux tank? I have heard a rumour that AW is planning a 1/2 size tank? Any info is appreciated.

wde

heliski22 16th January 2008 19:47

Nose Wheel Shimmy
 
Anybody had any instance of nose wheel shimmy while taxying? Maybe after running over or glancing off a taxi-way light?

AB139engineer 17th January 2008 03:59

Nose Wheel Shimmey
 
Yes, I am sure it is a characteristic of dual nose wheels when only one of the wheels contacts a small bump or small obstruction.

heliski22 17th January 2008 07:36

139 Engineer

Happened to me yesterday, first time I've experienced it in any aircraft. Pretty severe vibration for a couple of seconds until I stopped, didn't know what it was for a bit, sitting there for a couple of seconds with death's grip on the controls waiting for something to fly off................!!!!!

Aser 17th January 2008 11:54

heliski22,
Welcome to the club :}
I have never run over a taxiway light again.

wde,
We have been told that the next year will be an aux. tank. with a different shape to access the bag. compartment.

night dipper,
We have dual hoist,nightsun,flir,iridium-satcom,euronav moving map with AIS, a weather/search radar from telephonics (only in the 5th display := ) , a really nice direction finder from chelton,hums,NAT marine radios, HF radio...

For pictures interior/exterior:
http://helimer.bravehost.com/albumAW139/index.html

Regards
Aser

redsarboy 18th January 2008 03:36

Hi Aser,

Check your PM :).

Cheers,

Redsarboy.

Collective Bias 18th January 2008 06:54

Nice ship Aser:ok:

How do you find the visibility from the RH pilot seat on small running vessels, say like 15 meters?

What kind of auto approaches can it do?

Just curious on new technology.




Regards

CB

patniven 25th January 2008 00:45

AB-139 AUX Tank
 
We have one AB-139 with an AUX fuel tank. The irony is that until we get a gross weight upgrade beyond 14,110 lbs...the tank is essentially unusable:

With a 400 lb. crew weight and enough weight in the front row of seats to bring it into CG with a full AUX tank, you are over MGW. Nearly 3700 lbs. of fuel would allow the AB-139 longer legs offshore than an S-76C+, but not until the gross weight is increased.

We hear the increase in gross weight is coming...but then, Agusta has promised us the 4th AFCS cue for years without delivering...:*

Eng AW139 25th January 2008 07:08

New Hydraulic Bypass indicator
 
I have been informed that the new hydraulic bypass pop outs will arrive shortly. :) I hope this clears up this problem.....:D

heliski22 25th January 2008 08:37

Weight Increase

Previous posts notwithstanding, does anybody have any idea when the weight increase might actually happen?

Soon? Early this year? Late this Year? Next Year? Never?

22

Aser 27th January 2008 11:37

Collective Bias,
visibility is bad, but, that doesn't mean we can't do the job...
We have got the 4-axis but we are waiting for the SAR modes. for the moment when you are below 60knots you can transition to auto-hover at the selected radio-height.

patniven & heliski,
I was talking with an Agusta pilot a few days ago, and he told us the weight increase is coming shortly this year, they just need to change the tires and landing gear.
We have the same problem with the aux. tank, 1450kg max. because of weight. not C.G. problem with the SAR version.

Regards.
Aser

pumaboy 28th January 2008 05:23

UK CoastGuard 139
 
Any news on the UK Coastguard AW139?

Any pics?

When are they due?

3D CAM 28th January 2008 12:53

pumaboy
First one was supposed to be collected three weeks ago to go to Lee on Solent.:hmm:
Rumour now is that the first one will go to Portland, when it appears and crews trained up, with Lee crews, because the autopilot will not be ready for 24hr. all weather service for quite some time!:(

Biggles1049 28th January 2008 19:03

Apologies if already posted , but here is a photo of G-CHCT at North Denes - only registered a few days earlier when photo taken back in 2006
http://www.abpic.co.uk/images/images/1010532M.jpg

3D CAM 28th January 2008 19:12

Biggles
Very nice,:) but that isn't the one for the MCA contract!

heliski22 29th January 2008 10:17

Aser

I'll be keen to hear more about that - all the information so far was no structural changes would be involved but that there would be some restriction to CAT A above 8000ft, give or take. We'll just have to wait and see, eh?

AB139engineer 31st January 2008 02:03

AW139 Tail Rotor Axial Vibrations
 
Our machine is running great, just out of curiosity but has anyone seen a tail rotor chart for adjusting the pitch links to minimise tail rotor axial vibration?
We are currently using VXP

drop lead 31st January 2008 09:13

T/R tracking chart
 
Check out the AMP chpt 18, t/r track and balance. One of the "tools" listed is the chart, click on the hyper link for the chart p/n which takes you to the tools catalogue. Print a copy of the figure only and you will have the chart, in A4 size.

AB139engineer 2nd February 2008 15:39

Thanks Drop Lead , I am aware of that chart for the Agusta Smiths Hums, what I am looking for is the VXP specific chart. I will try Honeywell when I am at HAI in houston.

drop lead 2nd February 2008 22:56

No problem AB139engineer, the chart works well using a Chadwich 8500 and photocell (which is what Agusta Vergiate use also, if Hums is not fitted)
Could you still use that chart by ploting the VXp clock angle and ips level?
It may need a clock angle correction if the velocometers are located in a different location.
Does VXp have a photo cell to pick up the out of track blade?


All times are GMT. The time now is 20:13.


Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.