Helios Airways 522
Printed page 62. PDF page 74.
hypoxia with Australian Army helicopter aircrew who had operated at altitudes up to 10 000 ft. The most commonly reported symptoms were difficulty with calculations (45%), light-headedness (38%), delayed reaction time (38%), and mental confusion (36%). Non-pilot aircreOpen final report at PDF page 74AAIASB 11/2006: Helios Airways HCY522