As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 30K CHECK EMERGENCY EXIT LIGHT BATTERIES AT OVERHEAD BIN AT ROW 26 R/H SIDE AND AT OVERHEAD PANEL BETWEEN FWD LAV AND FWD GALLEY WERE FOUND TO BE DISCHARGED (WOULD NOT ACCEPT CHARGE) REPLACED BATTERIES AT BOTH LOCATIONS AND SYSTEM OPERATED NORMALLY.