PPRuNe Forums - View Single Post - QNH CHANGES WHEN?
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Old 18th Oct 2001, 14:40
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wysiwyg
 
Join Date: Jul 2000
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If staying below transition:

within/below TMA - terminal area QNH
clear of TMA/en route - regional pressure setting
back within/below TMA - terminal area QNH again

regards
wizzy
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