As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAN - EEL - C - DURING TEST OF EMERGENCY EXIT LIGHTING ALL OF THE FWD AND AFT SECTION EMERGENCY EXIT LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACKS 10WL (ZONE 221) AND 13WL (ZONE 263) IAW AMM 33-51-38, OPERATIONAL CHECK WAS GOOD IAW T/C F1C33301.