737 Flight Crew Operations Manual
Flight Instruments, Displays -
PFD/ND – Displays
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10.11.28 D6-27370-866-EGP
PFD Annunciations and Alerts
Angle of Attack (AOA) Disagree Alert
1 AOA Disagree Alert (amber)
Indicates the Captain’s (left) and First Officer’s (right) angle of attack values
disagree by more than 10 degrees for more than 10 continuous seconds.
Display System Annunciations
1 Display System Annunciations
When there is a problem with the DEU display system, one of the following
indications will appear in the lower left corner of the primary flight display:
CDS MAINT (white) – A dispatchable CDS fault has occurred. Displayed on the
ground only, prior to start of the second engine.
AOA
DISAGREE
T
L
A
6
2
1
1000
BARO
4750
September 15, 2016