737 Flight Crew Operations Manual
3.8
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-4Q8-SJA
3.8
OVERHEAT - Window
1 WINDOW HEAT switch (affected window) . . . OFF
2 Wait 2 - 5 minutes.
3 WINDOW HEAT switch (affected window) . . . .ON
4 Choose one:
5 WINDOW HEAT switch (affected window) . . . OFF
Limit airspeed to 250 knots maximum below
10,000 feet.
6 Pull both WINDSHIELD AIR controls. This vents
conditioned air to the inside of the windshield for
defogging.
■ ■ ■ ■
OVERHEAT
WINDOW OVERHEAT
Condition:
A window overheat occurs.
Window OVERHEAT light stays extinguished:
Continue normal operation.
■ ■ ■ ■
Window OVERHEAT light illuminates again:
►►Go to step 5
June 17, 2016
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