What was found
BHM/CLT - FLT 940 - DURING CRUISE AT 29,000 FEET, THE MASTER CAUTION LIGHT AND THE CABIN ALERT LIGHTS ILLUMINATED. DURING DESCENT TO A LOWER ALTITUDE, THE CABIN OXYGEN MASKS DEPLOYED AND AN EMERGENCY DESCENT WAS INITIATED. THE AIRCRAFT LANDED AT ITS DESTINATION WITHOUT INCIDENT. MAINTENANCE ACTION PENDING. (X)