737 Flight Crew Operations Manual
Flight Instruments, Displays -
Head-Up Display System,
Symbology
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10.42.8 D6-27370-866-EGP
SYMBOL NAME MODE REMARKS
Wind speed and
direction
PRI in
flight,
AIII
approach,
IMC,VM
C
Indicates wind speed and
direction, with respect to
airplane magnetic heading.
Displayed if wind magnitude
is greater than 6 knots and
blanked if wind magnitude
becomes less than 4 knots.
Windshear
warning
PRI in
flight,
AIII
approach,
IMC,VM
C
Displayed above the airplane
reference symbol during a
GPWS or PWS windshear
warning.
Ground
proximity
warning
PRI in
flight,
AIII
approach,
IMC,VM
C
Displayed whenever the
GPWS is activated.
Windshear
guidance cue
PRI in
flight
During a windshear warning,
and in TO/GA mode, the PRI
mode is automatically selected
and the guidance cue becomes
a solid circle to provide
guidance to exit windshear
conditions.
March 27, 2014