As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING SMELL NOTICED IN AREA BY DOOR 3. SMELL WAS MOST PRONOUNCED IN ROWS 35-39D-G. SEB'S AT THE BOTTOM OF SEATS -E- AND -F- FELT HOT TO TOUCH. TURNED OFF ENTERTAINMENT SYSTEM POWER. FLIGHT CONTINUED AND LANDED WITHOUT INCIDENT. REPLACED SEAT 36FG SEB, NO HELP. DEFERRED PER MEL 23-30C-NRT, REPLACED SEAT 36FG SEB. NOW ALL FUNCTIONS CHECKED OK.