As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTS PLASTIC BURNING SMELL AROUND ROW 8A. R & R BALLAST ASSEMBLY SWITCH 7AB & 8AB. R & R BALLAST COVER IAW AMM 33-21-03. OPERATIONS CHECKED GOOD. COMPLIED WITH TASK CARD 21-059-002 TYPE 3, RAN PACKS NO ELEC ODOR FOUND.