As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, THE FLIGHT CREW NOTICED MANY CABIN LIGHTS ON THE RT SIDE OF THE AC COMING ON AND OFF. THE F/A ALSO NOTICED A BURNING ODOR OVER SEAT ROWS 16 TO 18 ON AC RT. MAINT REMOVED AND REPLACED 200RH 12 DEU-A IAW AMM 23-73-46 PAGE BREAK 401 AND OPERATIONAL CHECKED GOOD. UPON COMPLETION OF THE REPAIR IT WAS INSPECTED AND THE AIRCRAFT WAS RETURNED TO SERVICE. (A)