Name some functions of the Normal Mode in the flight control system?
Answer
10 modes in total.
Card 102
Question
How does the flight controls function in direct mode?
Answer
It bypasses the FCMs
Card 103
Question
What is the PBIT?
Answer
Power up built in test
Card 104
Question
How long is the PBIT valid?
Answer
50 hours, elapsed time
Card 105
Question
What happens if the PBIT expires in flight?
Answer
Nothing, a caution message will be posted after landing
Card 106
Question
How long does the Electrical PBIT takes to run?
Answer
3 minutes
Card 107
Question
What will interrupt the Electrical PBIT?
Answer
If any hydraulic pump is running, or if the FCP switches are cycled, or if AC power is interrupted
Card 108
Question
How long does the Hydraulic PBIT last?
Answer
1 minute
Card 109
Question
What precondition for the initialization of the Hydraulic PBIT?
Answer
Three hydraulic systems operating, and flight control not moved for 1 min
Card 110
Question
What will interrupt the Hydraulic PBIT?
Answer
Movement of flight controls
Card 111
Question
What is the FBW Back up battery?
Answer
An independet battery that powers some flight controls for 15 min, in the event of normal+emergency power failiures
Card 112
Question
Which bus is charging the FBW backup battery`?
Answer
DC ESS 3 or DC ESS BUS 3 depending on MOD
Card 113
Question
Pitch axis control is by means of? (What type of actuators)
Answer
Electro-Hydraulic elevators
Card 114
Question
Elevators are controlled by means of?
Answer
electro-mechanical actuators
Card 115
Question
How many elevator control channels?
Answer
4
Card 116
Question
What happens if you press the Elevator button on the FCP is pushed in, besides going to direct mode?
Answer
A change over between the active and stand by channels occur
Card 117
Question
What is the TSA?
Answer
Tail Strike Avoidance
Card 118
Question
What sensors does the TSA use?
Answer
HAGL from two RA during landing and estimated HAGL by V/S on takeoff
Card 119
Question
What has priority, TSA or AOA limiter?
Answer
AOA limiter
Card 120
Question
What is the transition time between TSA to AOA mode?
Answer
2 seconds
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