737 Flight Crew Operations Manual
Flight Management, Navigation -
Controls and Indicators
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11.10.12 D6-27370-866-EGP
NORMAL –
• left FMC controls CDUs and provides input to the autothrottle system
• right FMC operates in synchronization with left FMC
• maps display composite information from both FMCs
BOTH ON R –
• selects right FMC for all FMC operations
• left map will annunciate “FMC R.”
Note: Moving the source select switch will cause LNAV and VNAV to
disengage.
FMC Alert Light
1 FMC Alert Light
Illuminated (amber) –
• an alerting message exists for both CDUs, or
• test switch is in position 1 or 2.
Push – both pilots’ FMC alert lights extinguish.
FMC
2
1
TEST
A/TA/P
P/RSTP/RSTP/RST
1
LEFT FORWARD PANEL
RIGHT FORWARD PANEL
September 24, 2015