LA Times: Engine fumes in cabin air
"Known as bleed air, it is safe, unless there is a mechanical issue -- a faulty seal, for instance." "Airlines have been asking Boeing to install air sensors for years. But the company decided against developing the technology."
From a lot of passenger experience I question if it really happens "with alarming frequency across all airlines."
https://www.latimes.com/projects/tox...9-travel-woes/
Last edited by Eboy; 17th Dec 2020 at 23:03.
Reason: typo