As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 746 SJU-MCO, ELECTRICAL FUMES AT ROW 17 REPORTED BY CUSTOMER OCCURED ON FINAL. LTV FOUND TO BE SUSPECT. PERFORMED ELECTRICAL ODOR SYSTEM INTEGRITY CHECK IAW AMM 23-39-00. FOUND 18 DEF WITH BLACK SCREENS. REMOVED AND REPLACED XEB AT 18R IAW 23-39-00. OPS CHECK GOOD.