737 Flight Crew Operations Manual
Airplane General, Emergency
Equipment, Doors, Windows -
Controls and Indicators
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
1.30.10 D6-27370-866-EGP
2 Emergency Locator Transmitter Switch
ARM – (guarded position) ELT transmits automatically when it reaches its preset
G–Load limit.
ON – manually activates the ELT.
Emergency Evacuation Signal
YW273, YW274
YK981 - YQ456
1 Evacuation (EVAC)Light
Illuminated (red) - Flashes when any activation switch is moved to the ON
position.
YW273, YW274
2 Horn Cutout
PUSH - silences the horn at that panel only.
YK981 - YQ456
2 Activation Switch
OFF - (guarded position) deactivates flight attendant’s EMER EVAC switch to
initiate evacuation signals.
EVAC
HORN CUTOUT
EVACUATION
OFF
ARM
ON
1
FORWARD OVERHEAD PANEL
2
4
3
PRESS TO TEST
HORN
SHUTOFF
EVACUATION SIGNAL
P
U
S
H
COMMAND
ON
ARM
OFF
EVAC
FORWARD OVERHEAD PANEL
2
4
1
3
September 15, 2016
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