As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(ORIGINAL CLOSED) - FLIGHT ATTENDANT REPORTED A SMELL OF BURNINIG RUBBER AROUND ROW 21DEF,IT SEEMED TO BE COMING FROM THE PAX HEAD SET CORDS. THE CORDS WERE UNPLUGGED AND THE POWER WAS REMOVED FROM THE INFLIGHT ENTERTAINMENT SYSTEM. REMOVED AND REPLACED SEAT ROW 21 DEF AUDIO JACKS PER 44-04-18 OF THE ROCKWELL COLLINS A.M.M. OPERATION CHECK GOOD AT TIME PER ROCKWELL COLLINS A.M.M. 44-04-18.