PPRuNe Forums - View Single Post - Maintaining cruise altitude while depressurised
Old 12th Mar 2016, 07:14
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wiggy
 
Join Date: Feb 2001
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Likewise wanabee

Certainly the placard on the regulator our 777 flightcrew Eros masks states that pressure breathing is available up to 35?-?40K . Not at work at the moment so can't check the exact figure.
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