As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 704 SJU-JFK, F/A'S REPORTED ELECTRICAL BURNING SMELL NEAR SEATS 20E AND 21E. LIVE TV SYSTEM SHUT DOWN FROM CABIN MASTER SWITCH FOR DURATION OF FLIGHT AND SMELL DISSIPATED. COMPLIED WITH TSM 23-39-00-810-801 "ELECTRICAL ODOR OR FUMES IN CABIN TSM" NO FAULT FOUND, LIVE TV SYSTEM OPERATIONAL IAW MM 23-39-00.