3. Indicating/ Recording Systems Flashcards
1
Q
Why is the GND CTL pushbutton selected to ON during preflight?
A
To record preflight activities in the cockpit
2
Q
If the pushbutton was not selected ON, how would the system work in automatic mode?
A
• On the ground during the first 5 minutes after the aircraft electrical network is energized
• On the ground after the first engine start
• In flight (whether the engines are running or not)
• On the ground, it is stopped automatically 5 minutes after the last engine shutdown provided the CVR jack is not used.
3
Q
What allows the cabin PAs to be recorded?
A
ACP 3 PA volume knob out and set at or above the medium range
