There's a little hole on the leading edge of the vertical stabilizer of this plane:
What is that? What is its purpose?
Thanks
Source: Airliners.net
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1 Answer
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That is the ram air intake for the air conditioning packs.
answered Mar 10, 2016 at 1:27
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1$\begingroup$ At first I thought it might be the APU intake, but other sites say that the APU intake is near the bottom rear of the fuselage. $\endgroup$– BillDOeMar 13, 2017 at 22:21