737 Flight Crew Operations Manual
Flight Instruments, Displays -
PFD/ND – Displays
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D6-27370-866-EGP 10.11.31
Airspeed Disagree Alert
1 Airspeed Disagree Alert (amber)
Indicates the Captain’s and F/O’s airspeed indications disagree by more than 5
knots for 5 continuous seconds.
12
148
140
180
160
100
80
5
4
V1
R
1
IAS
DISAGREE
September 15, 2016