Aircraft Systems
Where is the Q streaming master power switch located?
Located at left 1 above the coat locker.
What is the weight limit of a PED holder? And when can they not be used?
1kg- during taxi, takeoff and landing.
Where is the lighting system of business located? And what 3 things does it operate?
L1- entry, ceiling and window lighting
Where is the lighting system of economy located? And what 3 things does it operate?
L2- entry, ceiling and window lighting
Who can activate the emergency light switches?
The flight crew on the flight deck and the cabin crew at L2.
Which switch is the emergency light switch in the cabin?
The guarded one at L2 (red cover over it)
What mode would the emergency lights on the flight deck be in and why?
ARMED- so they are ready to go if the aircraft loses power.
How long do the emergency lights last for in the cabin and where are they located?
15 min- sides of seats and the 'EXIT' signs.
Where is the exterior emergency lighting?
On the wings and doors
How is the oxygen in the PSU produced?
It is chemically generated
What happens if you pull down one mask in the PSU?
It provides oxygen to all masks in that system
What is the duration of oxygen flow in the PSU?
12 min
How do you check that there is oxygen flowing in your PSU mask?
Check the inline flow indicator is green
Where are there PSUs?
Above passenger seats, crew seats and in lavatories. (not in galleys on 737)