As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT CREW REPORTED THE CO-PILOTS AUDIO PANEL COMMUNICATION INOPERATIVE WITH PILOT SIDE. THE MAINTENANCE TEAM TROUBLESHOT AND DETERMINED THE CO-PILOTS SIDE REQUIRED REPAIRS. THE REPAIRED UNIT WAS REINSTALLED AND OPS CHECKS WERE SATISFACTORY. THE AIRCRAFT WAS THEN RETURNED TO SERVICE.