As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED:EMERGENCY EVACUATION SYSTEM CAME ON IN FLIGHT, COULD NOT TURN OFF TONE IN CABIN., COULD NOT COMMUNICATE ON INTER-PHONE SYSTEM. REPLACED CIDS DIRECTOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 23-73-34 AND 23-73-00.