Shared Flashcard Set

Details

B747 Oral Flight Controls
Mar 2011
17
Aviation
1st Grade
03/30/2011

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Cards

Term
Leading edge flaps are powered by ___ primarily. Of the inner-, outer- and mid-span LEF, which are anti-iced?
Anything funny happen when TRs are used?
Definition
Bleed air primary (electrics = alternate)
Mid- and outer-span are anti-iced
Mid- and inner retract with TRs
Term
Which hydraulics run stab trim?
Definition
2&3
Term
Running the stab trim with the A/P engaged will do what?
Definition
Disconnect the A/P if only a single A/P is engaged. It will do nothing if multiple are engaged.
Term
_____ provide roll control
Definition
Ailerons and spoilers
Term
What is provided to prevent over-control in the roll mode?
Definition
Outboard aileron lockout at high speed.
Term
There are ___ spoiler panels.
Which are speedbrakes in flight?
Definition
12
8 inboard act as in-flight speedbrakes
Term
The speedbrake will extend on the ground if not armed under what conditions?
Definition
Thrust Levers 1 & 3 near idle, 2 & 4 pulled up to idle detent
Term
How are the rudders (upper & lower) powered?
Definition
Upper rudder odds (sys 1&3)
Lower rudder evens
Term
Elev feel powered by which hydraulics?
Definition
systems 2 & 3
Term
Which hyd sys runs inbd spoilers?
Which system runs zero spoilers?
Definition
Sys 4
Sys 1
Term
Trailing edge flap asymmetry protection is available when using ____
Definition
FCU (primary or secondary)
Term
Flap Control Unit uses ____ modes of operation and ____ provides backup operation
Definition
primary and secondary
alternate
Term
Flap relief available for which flap setting?
It is not available with ___ flap operation
Definition
25 & 30
secondary or alternate
Term
Hyd Sys 3 highlights
Definition
A/P L (1)
Stab trim, elev feel
Ail, Elev, Rudder, Spoilers
Term
Hyd Sys 1 highlights
Definition
A/P C (2)
NW and body gear steering and actuation
alt brakes, TEF
ail, elev, rudder
Term
Hyd Sys 2 highlights
Definition
A/P R (3)
stab trim, elev feel, alt brakes
ail, elev, rudder, spoil
Term
Hyd Sys 4 highlights
Definition
Wing gear actuation, brakes,
ail, elev, rudder, spoilers, TEF
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