As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING PS-1 INSPECTION FOUND NR 4 AND NR 5 FLOOR PROXIMITY EMERGENCY LIGHT STRIPS INOP. REMOVED AND REPLACED NR 3 EMERGENCY BATTERY POWER SUPPLY IAW AMM 33-50-04. OPS CHECK GOOD. EMERGENCY LIGHTING BATTERY P/N 2013-1A S/N 79752.