PPRuNe Forums - View Single Post - RFDS Western Australia - modifying PC-12's with 5 blade props
Old 18th Nov 2020, 09:52
  #25 (permalink)  
rcoight
 
Join Date: Dec 2005
Location: Aust
Posts: 201
Received 18 Likes on 9 Posts
Originally Posted by compressor stall
Between this and the PC24 threads, you're sure racking up the kills. Keep it up
It’s all good. The only people I know who don’t like the 5-blade are engineers.

Maybe bolthead’s source is an engineer?

merlin45 is spot on with his/her assessment from the pilot’s perspective.

The first time I flew with the 5-blade was on takeoff from Switzerland to ferry a new one back to Oz.
After 4000 hours behind the 4-blade it felt like a totally different aircraft. There isn’t anything much in it in the cruise, but takeoff / initial climb is noticeably better. Much more thrust. Different sound too. Quite distinctive, but quieter and smoother.

Don’t know why anyone would prefer the old 4-blade, TBH.
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