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Old 17th May 2010 | 10:21
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ampclamp
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From: Skating away on the thin ice of a new day.
capt solopsist correct
The captain S is correct. Very simple reason.
The fail safe for bleed air is open hence the solenoid powers the engine bleed off.
Same for many hyd systems.Fail safe to hyd on, powered to off position.
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