Super 80 Professional – AOM
AIR CONDITIONING AND PRESSURIZATION
Section 6 Page 9
Super 80 Professional – Aircraft Operating Manual
Coolsky, 2018
WARNING AND CAUTION INDICATORS
10. CABIN ALT LIGHT (Red)
Comes on when cabin altitude exceeds
10,000 ft. The CABIN ALT light is
accompanied by the MASTER WARNING
light. The NO SMOKING and FASTEN SEAT
BELTS signs in the cabin also come on.