PPRuNe Forums - View Single Post - RAF announces Puma Replacement plan
View Single Post
Old 31st March 2021 | 23:08
  #39 (permalink)  
casper64
10 Anniversary
 
Joined: Jul 2011
Posts: 187
Likes: 37
From: N/A
[


Thats a pretty strange architecture if failure of one DAU causes all systems to fail.... what about redundancy??? In the aircraft I fly at least two, in some cases even three “DAU’s” would have to fail before I loose all information.... the screens auto-reconfigure if a screen fails... etc etc..

Originally Posted by ShyTorque
Looking at the photos of the AW149, as posted above. Very nice.

However, having flown both analogue and more modern glass screen cockpits, I can’t help thinking how much could be put out of action in that cockpit by just one bullet, especially bearing in mind that a Data Aquisition Unit has to process all the information displayed.

As much as I like modern displays, I’ve suffered an inflight loss of a DAU, which resulted in the loss of ALL aircraft systems information, including engine temperatures, pressures, rpm, torque, electrics, hydraulics, rotor rpm, fuel contents, the lot.

Sometimes I’d prefer analogue, rather than having all the eggs in one basket.
casper64 is offline  
Reply