As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAFETY DEMO INOP, F/A REPORTED THERE WAS A HOT SMELL LIKE BURNING WIRE. NO SMOKE NOTED. SUSPECT IFE AT FAULT, PERFORMED OPS CHECK OF IFE SYS REF AMM 44-20 COULD NOT DUPLICATE PROBLEM, SYS CHECKED NORMAL. INSP AND OPERATED CABIN LIGHTING, ALL CHECKED. PLACED IFE SYS ON PLACARD DEACTIVATED SYS REF AMM 44-20. OK TO CONTINUE PER MEL 44-P-03.