As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING T/C 78233008, FOUND 3 SECTIONS OF THE LH SIDE EMERGENCY EXIT LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK IN AFT GALLEY CEILING PANEL, AND BATTERY PACKS IN LH FOOT PANELS LOCATED 1 WINDOW FWD OF FWD OVERWING EXIT DOOR AND 11 WINDOWS FWD OF FWD OVERWING EXIT DOOR REF AMM TASK 33-51-06-960-805, OPS TEST GOOD FOR ALL EMERGENCY EXIT LIGHTS AT THIS TIME.