What happens when a pilot presses and holds the MECH pb on the CALLS panel?
Illuminates a blue light on the EXT PWR panel and sounds an external horn
How should a pilot call the forward flight attendant?
Press the FWD button on the CALLS panel
When would a pilot push the EMER pushbutton on the CALLS panel?
When there is an emergency and the pilot wants to speak with Flight Attendant A