The pressure regulator control maintains
During flight operations between 5,000 and
cabin pressure of 5,000 feet while the aircraft
24,000 feet, what mode maintains the cabin
is flying between what altitudes?
altitude between 4,350 and 5,000 feet?
How many distinct steps should be followed
pressurize whenever ground elevation is
above what altitude?
Malfunctions usually fall into three basic
The S-3 cabin pressurization subsystem
categories. What are they?
consists of how many primary components?
During troubleshooting, all evidence in-
The pressure regulator safety valve limits
dicates that the problem is electrical. Whom
cabin-to-ambient pressure differentials to
should you call for assistance?