Questions and Answers
How is the aircraft roll command initiated?
The aircraft roll command is initiated when either control wheel in the cockpit is rotated counterclockwise or clockwise.
What is the role of the FCCs in the aircraft roll command?
The FCCs receive the signal from the control module assembly through BD429 data buses and send it to the REUs in the wing.
How do the flight spoilers move in relation to the ailerons during aircraft roll?
The two flight spoiler panels rise together when the corresponding aileron reaches 0.5° aileron trailing edge up.
What is the function of the RUDDER trim switches on the trim control panel?
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How are aileron and flight spoiler positions controlled to achieve the desired input roll rate?
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What are the three states of operation for the EBHA?
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How does the EHSV modulate the flow of fluid in the EBHA system?
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What is the role of the PSV in controlling the state between normal and electrical backup in the EBHA?
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How does the REU and MCE contribute to the positional control of the EBHA in active hydraulic state with normal hydraulic power?
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What happens when the EBHA is commanded into the active state with normal hydraulic power?
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