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Questions and Answers
What happens if the ARINC buses are invalid or unavailable?
What happens if the ARINC buses are invalid or unavailable?
The MAUs look to the discretes from the CPAM and the display shows amber dashes.
What does the CPAM Fail(amber) message indicate?
What does the CPAM Fail(amber) message indicate?
The CPAM Fail(amber) message displays anytime the CPAM fails regardless of ARINC 429 status.
What functions can the flight crew perform and control using the CABIN PRESSURE CONTROL panel?
What functions can the flight crew perform and control using the CABIN PRESSURE CONTROL panel?
Select the AUTO, SEMI or MANUAL mode of operation, select the FLIGHT or LANDING mode of operation, manually position TROV shutters, and monitor the rate of TROV shutter movement.
What is the purpose of the Standby Multifunction Controller (SMC) in the CPCS SEMI Mode?
What is the purpose of the Standby Multifunction Controller (SMC) in the CPCS SEMI Mode?
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How does the TROV control aircraft pressurization?
How does the TROV control aircraft pressurization?
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What happens if the AC motor associated with the active control channel malfunctions in AUTO or SEMI mode?
What happens if the AC motor associated with the active control channel malfunctions in AUTO or SEMI mode?
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What prompts the selection of MANUAL mode for the TROV shutters?
What prompts the selection of MANUAL mode for the TROV shutters?
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How is the failure of a single CPC channel annunciated?
How is the failure of a single CPC channel annunciated?
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What does the CABINALT FT indicator monitor?
What does the CABINALT FT indicator monitor?
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Where is the Cabin Pressure Acquisition Module (CPAM) located?
Where is the Cabin Pressure Acquisition Module (CPAM) located?
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