737 MAX Flight Crew Operations Manual
Normal Procedures -
Amplified Procedures
MN-FLT-OH-201
NP.21.20
WINDOW HEAT switches ...........................................................ON
Position switches ON at least 10 minutes before takeoff.
Verify that the OVERHEAT lights are extinguished.
Verify that the ON lights are illuminated (except at high ambient
temperatures, when some of the lights may not be illuminated).
PROBE HEAT switches .......................................................... AUTO
Verify that the all lights are illuminated.
WING ANTI-ICE switch ............................................................ OFF
-700 and -800 Fleet Only
Verify that the VALVE OPEN lights are extinguished.
MAX8 Fleet Only
Verify that the L VALVE and R VALVE lights are extinguished.
ENGINE ANTI-ICE switches ..................................................... OFF
MAX8 Fleet Only
Verify that the ENG ANTI-ICE lights are extinguished.
-700, -800 and MAX8 Fleets
Verify that the COWL ANTI-ICE lights are extinguished.
-700 and -800 Fleets Only
Verify that the COWL VALVE OPEN lights are extinguished.
MAX8 Fleet Only
Verify that the COWL VALVE lights are extinguished.
Hydraulic panel ............................................................................. Set
ENGINE HYDRAULIC PUMPS switches - ON
Verify that the LOW PRESSURE lights are illuminated.
ELECTRIC HYDRAULIC PUMPS switches - OFF
Verify that the OVERHEAT lights are extinguished.
Verify that the LOW PRESURE lights are illuminated.
High altitude landing switch (as installed) .........................As needed
Verify that the INOP light is extinguished.
Voice Recorder switch (as installed) .......................................... Auto
Air conditioning panel .................................................................. Set
March 1, 2021
