As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT BATTERIES DISCHARGED. FOUND EMERGENCY LIGHT SWITCH IN 'ON' POSITION, HAD BEEN SITTING AT GATE FOR 3 HRS. TRIED CHARGING THEM FOR ABOUT 30 MIN. RESULTED IN ONLY ABOUT 15 SEC OF EMERGENCY LIGHT POWER. RESET EMERGENCY LIGHT IAW AMM 33-51-00. OPS CHECKED GOOD.