PPRuNe Forums - View Single Post - high altitude temperature

2nd Feb 2002, 22:51

#3 (permalink)

John Farley

Do a Hover - it avoids G

Join Date: Oct 1999

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Just got off my but and opened a book

ISA temp at 30000ft is -44.4 deg C so ISA + 10 at that height is 10 deg warmer = 34.4 deg C and ISA - 10 is 10 deg colder so -54.4 deg C