The main symptom of Aerotoxic Syndrome (OP chemical poisoning) is chronic fatigue.
We all get fatigued and the roster is an easily measured and blamed factor but perhaps a mask of the real issuefor many people - both pilots, CC and passengers.
What about the factor that is not easily measured, you breathe all day long and is invisible?
Contaminated air.
Pity the BBC don't want to find out...why? - it is bad news and it ain't going to go away.
DB
