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Thread: FAA mandates replacement of R22 & R44 main rotorblades
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Old 8th August 2019 | 04:36
  #222 (permalink)  
MLH
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Joined: Aug 2006
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From: California
Originally Posted by Rich B
RHC issued these Service Letters last week.

https://robinsonheli.com/wp-content/...7/r44_sl70.pdf

https://robinsonheli.com/wp-content/...7/r44_sl68.pdf

As a result, I suspect we are going to see more reports of problems with corrosion, debonding, delamination, call it what you will.

Best Regards

Rich B
This problem goes back many years.

R44 SL-24 21 Sep 2001
superseded by SB-72A https://robinsonheli.com/wp-content/...2/r44_sb72.pdf
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