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13th March 2012 | 17:44

#6 (permalink)

zlocko2002

Joined: Jul 2007

Posts: 181

Likes: 0

From: within a range of RPG

for Mi-17 manual states:
summer 2-3min, (we do 2min)
winter 1-2min (we do 1min)
no longer than 20min on ground idle...

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