As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - DURING MAINTENANCE CHECK, THE EMERGENCY EXIT IDENTIFIER LIGHTS AT THE L2 AND R2 DOORS, R2 EXTERIOR LIGHT, AND ROW 24 RIGHT BULLNOSE CAME ON BRIGHT AND FADED TO OFF WITHIN 30 SECONDS. REPLACED THE BATTERIES AND THE BATTERY PACK/CHARGERS AT THE L2 AND R2 DOORS AND THE LIGHTS OPERATED NORMALLY. REFERENCE ASAA970031.