As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, EMERGENCY CALL BUTTON ON THE PA PANEL CAME ON BY ITSELF AND WOULD NOT RESET. UNABLE TO KNOW IF THE F/A WERE CALLING US AS THE CALL CHIME WOULD NOT WORK. PERFORMED OPS CHECK OF PA SYS IAW AMM 23-31-01 NO FURTHER DEFECTS NOTED AT THIS TIME.