As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANTS REPORTED ELECTRICAL BURNING SMELL FROM ROWS 21-23 DEF ABOUT 6 MINUTES PRIOR TO LANDING. REPLACED INSEAT POWER SUPPLY UNIT IN ROW 21 DEF (AALA202310191791) AND ROW 22 DEF (AALA202310191913) PER AMM 25-21-38-400-001-A