What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT DIVERTED TO MEM, CHANGED FROM MCI ITS INTENDED DESTINATIOIN INTERCOM SYSTEM (ALL HAND SETS) INOPERATIVE, EMERGENCY CALL ALARM ON AND EMERGENCY CALL LIGHT ILLUMINATING CONTINUOUSLY; UNABLE TNO RESET. EMERGENCY LIGHTS ILLUMINATED IN THE CABIN DURING THESE FAULTS. (OPEN)