RCDR panel Flashcards

1
Q

Why is the GND CTL pushbutton selected to ON during preflight?

A

to record preflight activities in the cockpit

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2
Q

If the pushbutton was not selected ON, how would the system work in automatic mode?

A
  • on for 5 minutes after electrical power is supplied to the aircraft
  • at least on engine is operating, stops 5 min after last engine shut down
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3
Q

What allows the cabin PAs to be recorded

A

ACP 3 PA volume know out and in the 12 o’clock position

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