767 Interview prep Flashcards
Turning radius for the nose wheel
99’
Turning radius-Tail
113’
Turning radius
123’
Minimum pavement for a 180° turn
146’
How many Cargo Compartments?
Three-ish
Forward
Aft
Bulk (which is an extension of the aft and heated to a higher temp)
Where are the runway turnoff lights?
Left and right wing root
Emergency lighting should is powered by
_____
Their charge is maintained by______
Fully charged they should provide at least ____of operation
Remote batteries
Right main DC bus
15 minutes
What altitude do Pax O2 masks drop?
14,000’ cabin altitude
How many doors
How many exits
Four doors
Four over wing exits (two right next to each other on each side
APU bleed air output is reduced when above ____’
17,000’
Pneumatic Panel-
DUCT LEAK light indicates-
A high temp bleed air leak is detected
Pneumatic Panel-
BLEED annunciation indicates-
PRSOV has failed to the open position
Pneumatic Panel-
OVHT light indicates-
Engine bleed air overheat and associated valves have closed
When is high flow activated on a PACK?
Three instanced
On the ground when only the APU or external air is supplying air to both packs
If one PACK is inop
I associated recirc fan is off or inop
When is PACK high flow inhibited?
4
Wing A/I is in and only one engine is supplying air
N2 RPM of either engine is below a preset value
Flaps are not up
Aft cargo fire arm switch is pulled
Recirc Fans-
The difference between the 757 and 767 with respect to the left recirc fan is that you shouldn’t routinely do it in the 757 b/c if you turn it off in flight____
This does not happen on the 767
The overboard exhaust fan latches open and remains open until landing
Recirc Fans-
767 fans are powered by__
Can you turn them off inflight?
Why would you?
What is the fuel penalty?
The utility bus
Yes-to provide a more rapid exchange of air
25 pound of fuel per hour for each fan that is turned off
Air for the flight deck comes from-
Does it have a dedicated line from the L PACK?
The common mix manifold which is fed from either/both PACKS
No-that is only the 757
Pressurization Sys
Does the system remember the departure station elevation after takeoff?
No
Landing altitude must be reset for an air return or for a diversion