737 Flight Crew Operations Manual
Air Systems -
Controls and Indicators
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
2.10.6 D6-27370-866-EGP
Equipment Cooling Panel
1 Equipment (EQUIP) COOLING SUPPLY Switch
NORM – normal cooling supply fan activated.
ALTN – alternate cooling supply fan activated.
2 Equipment Cooling Supply OFF Light
Illuminated (amber) – no airflow from selected cooling supply fan.
3 Equipment (EQUIP) COOLING EXHAUST Switch
NORM – normal cooling exhaust fan activated.
ALTN – alternate cooling exhaust fan activated.
4 Equipment Cooling Exhaust OFF Light
Illuminated (amber) – no airflow from selected cooling exhaust fan.
SUPPLY
EQUIP COOLING
ALTN
NORM
EXHAUST
OFF OFF
FORWARD OVERHEAD PANEL
1
2
3
4
September 28, 2006