As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3570 CREW REPORTED ON PREFLIGHT FORWARD ZONE EMERGENCY LIGHTS NOT ON OVER FLIGHT ATTENDANT SEAT EXIT SIGN BELOW COCKPIT FLOOR, AND EXIT SIGN-CEILING GALLEY EXIT SIGN. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED NR 1 BATTERY PACK IAW EMB 145 AMM 33-50-04-000-801-A, OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.