As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, F/A REPORTED SMOKE ODOR IN MID CABIN. AFTER INVESTIGATING FOUND LIVE TV BOX BELOW SEATS 18 ABC HOT, LIVE TV SYSTEM WAS TURN OFF AND ODOR /SMOKE DISAPPEARED. PERFORMED ELECTRICAL ODOR SYSTEM INTEGRITY CHECK SYSTEM OPERATES NORMAL. NO FAULTS FOUND. R & R XEB AT 18L AS PRECAUTIONARY IAW LIVE TV MM 23-39-00. ALL OPS OK.