As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AT CRUISE, THE FLIGHT CREW REPORTED AN ACRID ODOR THROUGH OUT CABIN THAT LASTED ABOUT 5 MINUTES. FLIGHT ATTENDANT REPORTED THAT THE OVERHEAD MONITOR SMOKED WHICH RESULTED IN THE CREW TURNING OFF THE VIDEO. THE ODOR DISSIPATED. AIRCRAFT GROUNDED. MAINTENANCE REPLACED THE MONITORS AT ROW 9 AND 15 IAW AMM 23-32-00-800-802.