Oxygen/RCDR Panel

Question 0

PASSENGER “SYS ON” light comes on when?

Answer 0

Pax O2 system is activated

Question 1

“MASK MAN ON” (red pb guarded); when does pax O2 masks drop automatically?

Answer 1

Cabin altitude >14,000’.

Question 2

If the CREW SUPPLY pb is extinguished, is O2 available for pilots?

Answer 2

Yes, the valve is open, supplying low-pressure oxygen to the masks.

Question 3

When are the CVR and FDR automatically energized?

Answer 3

-5 mins after electrical pwr to A/C.
-After an engine start.
-In flight
-5 mins after the second engine is shutdown.

Question 4

CVR TEST pb

When will the CVR test?

Answer 4

-CVR is energized
-Parking brake is ON.