As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT LIGHTS BY DOOR 2L AND IN OVERHEAD ALONG AISLE ARE INOPERATIVE, AND FWD HALF OF ACFT TO ROW 5 ARE ALSO INOPERATIVE. FOUND THE BATTERY PACKS AT LOCATIONS M1675, M1673, M2816 BAD. REMOVED AND REPLACED BATTERY PACKS IAW AMM 33-51-06-960-805. OPS CHECKED GOOD.