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Busy Bees

The AAIB blames insects’ frenzied nest-building for blocking airliners’ pitot/static systems at Heathrow in mid-2021 and warns that the problem is likely to recur.

by Linda Werfelman | February 1, 2022

A pandemic-related surge in bee and wasp nest-building activity was responsible for at least eight abnormal pitot/static system events, including two rejected takeoffs, involving commercial airliners at London’s Heathrow Airport in mid-2021, the U.K. Air Accidents Investigation Branch (AAIB) says.


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