After a fire test pass, what two (fire detection integrity) systems are no longer
being monitored by the aircraft? Ans✓✓✓-Wheel well loop
Bleed duct leak detector loop
After positioning the fuel jettison selector to A or B where does the fuel jettison
value display? Ans✓✓✓-Replaces Fuel Temp on primary EICAS
APU bleed air is supplied to which duct? Ans✓✓✓-Center section of the bleed air
duct
Are the Engine Fire loops an AND or OR logic system? Ans✓✓✓-AND
Are the TAT probes heated? When? Ans✓✓✓-Yes, Inflight only
At flaps 5, what portion of the leading edge is being de-iced with WAI on?
Ans✓✓✓-None
At what speed does the body gear steering disarm? Ans✓✓✓->20 knots
Bleed air is used in what systems? Ans✓✓✓-Pressurization
Air Conditioning
Water Pressurization (potable)
Starters (Engine)
,Hydraulic Reservoir Pressurization
Aft Cargo Heat
Demand Pumps (Hydraulic)
Smoke Detection (Cargo)
Anti-Ice (Wing & Engine)
Leading Edge Flaps
Thrust Reversers
Can a Warning EICAS message be cancelled? Ans✓✓✓-No
Can the APU provide bleed air in flight? Up to what altitude? Ans✓✓✓-Yes, for
one pack up to 15,000 ft.
Does the flow bar disappear in the crossfeed 2 and 3 valve switches when the
flaps are selected to a takeoff position? Ans✓✓✓-No
Fully charged emergency lighting batteries should provide light for how long?
Ans✓✓✓-15 minutes
How are the demand pumps powered? Ans✓✓✓-1 and 4 are pneumatic
2 and 3 are electric
, How can I isolate the #4 DCIR (DC Isolation Relay)? Ans✓✓✓-De-select #4 bus tie
switch
How can we tune DATA into the C VHF? Ans✓✓✓-Dial beyond the frequency
range until DATA appears and select transfer switch
How can you monitor for an IM signal during a CAT II approach? Ans✓✓✓-On
ACP, select MKR and push APP volume knob
How do we -and what happens when we jettison fuel? Ans✓✓✓-a. Jettison is
initiated by rotating jettison selector knob to A or B. When A or B is selected fuel
temp is replaced by "To Remain"
b. If a failure occurs in one channel you must select other channel
c. Jettison time to dump is displayed on fuel synoptic.
d. Allow 90 seconds for system to calculate dump time
e. Rotating fuel to remain knob decreases or increases quantity
f. Pushing either jettison nozzle valve switch on activates all OVRD pumps in the
tanks containing fuel (Pump switches must be on)
g. Jettison control system controls fuel balancing between tanks 2 and 3