As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2690, DURING POST-FLIGHT INSPECTION, THE CREW REPORTED THAT THE CABIN INTERPHONE EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE CABIN INTERPHONE, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.