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Thread: Wake turbulence timing
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Old 27th December 2001 | 19:18
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Gonzo
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From: LHR/EGLL
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From an ATC point of view it's the airborne time. That's why we sometimes clear you to go 1 imnute and 30 seconds behind a heavy, to allow for the 30 second (ish) roll.

Gonzo.
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