The US Air Force grounded all F-35 flights out out of an Arizona military base after pilots suffered symptoms of oxygen deprivation during flights.
"The Air Force takes these physiological incidents seriously," a US Air Force commander reported.
The US Air Force grounded all F-35 flights out out of an Arizona military base after pilots suffered symptoms of oxygen deprivation during flights.
"The Air Force takes these physiological incidents seriously," a US Air Force commander reported.