737 MAX Flight Crew Operations Manual
Landing Gear -
Controls and Indicators
MN-FLT-OH-201
14.10.7
Brake Temperature/Tire Pressure Indicator
1B785, 1J585 - 1J594
(as installed)
1
Brake Temperature (BRAKE TEMP) Light
Illuminated (amber) -
• temperature of one or more brakes exceed 4.9 (standard BTMS) or
exceeds overheat temperature threshold (adaptive BTMS)
• extinguishes when a hot brake condition is no longer indicated on the
display unit.
2
Tire Pressure (TIRE PRESSURE) Light
Illuminated (amber) -
• a main or nose gear tire pressure falls below 100 psi
• a differential pressure exists between two main gear tires on the same
axle, greater than 25% of the lower tire pressure
• a differential pressure exists between nose gear tires greater than 12% of
the lower tire pressure
TEMP
BRAKE
PRESSURE
TIRE
4.0
2.4
6.0
4.0
GEAR
L
R
150
150
150
150
80
150
MFD
INFO
ENG
SYS
C/R
FORWARD ELECTRONIC PANEL
MDS DISPLAY UNIT
1
5
6
4
2
3
March 1, 2021