As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING T/C 78233008 EMERGENCY LIGHT CHECK FOUND AISLE EMERGENCY LIGHTS AT SEAT ROWS 9DEF 13DEF AND 4DF INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY BATTERY PACK AT EQUIPMENT # M1676 PER AMM 33-51-06-960-805. OPS CHECK GOOD EMERGENCY LIGHTS AT ROWS 9DEF 13DEF AND 4DF ARE ALL ON. PULLED AND RESET 4 C/B'S.