737 MAX Flight Crew Operations Manual
Flight Instruments, Displays -
MAX Display System – Navigation
Displays
MN-FLT-OH-201
10.40.21
Predictive Windshear
Path Attenuation Compensation (PAC)
1B785, 1B786, 1J585 - 1J594
SYMBOL
NAME
MODE
REMARKS
Predictive
windshear
symbol (R, B, A)
MAP,
MAP CTR,
VOR,
APP
Displays windshear location
and approximate geometric
size (width and depth).
Amber radials extend from
predictive windshear symbol
to help identify location of
windshear event.
Windshear
annunciation (R,
A)
All
Predictive windshear caution
active (A).
Predictive windshear
warning active (R).
Predictive
windshear status
annunciation (A)
All
Predictive windshear alerting
and display have failed.
Weather radar Path
Attenuation
Compensation (A)
MAP, MAP
CTR, VOR,
APP
Attenuated region
behind rainfall (radar
shadow) is indicated by
amber arc on outer range
ring.
WINDSHEAR
PWS FAIL
March 1, 2021