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Thread: EC 225 Return to REAL Service
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Old 8th December 2016 | 09:06
  #33 (permalink)  
Concentric
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Joined: Jun 2016
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From: Aberdeen
Originally Posted by HeliComparator
Yes I know all that...
Yes, I expected you would...But what shocked me was the AAIB report into REDW and CHCN revealing that the manufacturer’s designers apparently did not seem to know it at the time of certification (Ref. AAIB 2/2014, 2.6.4).

Between main shaft design and planet gear/bearing design, the manufacturer does not seem to have had a very good grasp of FEM.
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