737 Flight Crew Operations Manual
Airplane General, Emergency
Equipment, Doors, Windows -
Systems Description
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-866-EGP 1.40.27
Passenger Portable Oxygen Schematic
Fire Extinguishers
Fire extinguishers are located in the flight deck and passenger cabin.
Water Fire Extinguishers
Water fire extinguishers contain a solution of water mixed with antifreeze. The
container is pressurized by a CO2 cartridge when the extinguisher handle is
rotated fully clockwise. The extinguisher should be used on fabric, paper or wood
fires only.
To use the water fire extinguisher:
• remove from stowage
• rotate handle fully clockwise
• aim at base of fire and press trigger.
CAUTION: Do not use on electrical or grease type fires.
OUTLET (4 LITER FLOW)
CONSTANT FLOW
CONSTANT
PRESSURE REGULATOR
PRESSURE GAUGE
OXYGEN CYLINDER
ON-OFF VALVE
PLACARD
FLOW
OUTLET
(2 LITER
FLOW)
September 15, 2016
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