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Thread: 500C (369HS) TR Chip have a look at this!
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Old 20th July 2010 | 16:42
  #6 (permalink)  
chopjock
 
Joined: Nov 2008
Posts: 917
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From: UK
254 seems to strip off the case hardening letting corrosion in
I have Mobil 254 in my tail rotor gearbox. Should I be worried then?
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