What was found
FLT#772, CUN-BOS. (AIRCRAFT DECLARED AN EMERGENCY INTO BOS). 'AT CRUISE CUSTOMER PERFORMED ELECTRICAL SMELL FROM ROW 2 SEAT 5C THROUGH TV WAS HOT SMELL WAS FROM THAT AFT RACK/LIVE TV DEPOWERED AND SEAT POWER SHUT OFF ODOR DISSIPATED IMMEDIATELY BURING METALLIC ODOR DISSIPATED IMMEDIATELY BURING TO LANDING DISSIPATED BELOW 10,00; INSPECTED CABLES AND SEB'S FROM ROW 2 AND LH SEATS 1-6 AND FOUND NO EVIDENCE OF BURNING AND NO METALIC OR ELECTRICAL SMELL. REF TSM 05-50-00-810-831-A. TYPE 10.'