737 MAX Flight Crew Operations Manual
Fire Protection -
Controls and Indicators
8.10.10
MN-FLT-OH-201
Lavatory Fire Extinguisher
1
TEMPERATURE INDICATOR Placard
White – normal condition.
Black – exposed to high temperatures.
2
Heat Activated Nozzles
Flat black – normal condition.
Aluminum – indicates extinguisher has discharged.
Both nozzles discharge toward the towel disposal container.
250°F
230°F
200°F
180°F
BLACK WHEN EXPOSED
BELOW LAVATORY SINK
2
1
March 1, 2021