As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS WILL NOT TEST IN THE ARM POSITION AFTER BEING SHUTDOWN OVERNIGHT. AFM ALLOWED CHARGING FOR 30 MINUTES PRODUCES A PASSED TEST. REMOVED AND REPLACED ALL FOUR EMERGENCY LIGHTING BATTERY POWER SUPPLIES WITH SERVICEABLE UNITS. PERFORMED EMERGENCY LIGHTING OPERATIONAL CHECK WITH NO DEFECTS FOUND. ALL WORK PERFORMED IAW AMM 33-50-06.