Cabin alt warning light come on and goes out at ?
Up 10000 feet
Goes out when cabin below 8500 feet.
What controls the outflow valve.
Auto mode two seperate ac motors . One for each controller.
One dc motor for manual.
When will the outflow valve close ?
11000 feet
What indication is there of a failure or an automatic controller.
Status message on ground . Failure alt auto 1 or 2
Auto rate give what up and down .
500 up
300 descent
Time of useful consciousness