What was found
AIRCRAFT WAS GROUNDED: EMERGENCY EXIT LIGHTS LEFT IN THE ON POSITION OVERNIGHT. AFT EMERGENCY EXIT LIGHTS NOT ILLUMINATING. THEY FLASH THEN GO DARK. MAINTENANCE REPLACED BATTERY POWER SUPPLY AT 13WL IAW AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: EMERGENCY EXIT LIGHTS LEFT IN THE ON POSITION OVERNIGHT. AFT EMERGENCY EXIT LIGHTS NOT ILLUMINATING. THEY FLASH THEN GO DARK. MAINTENANCE REPLACED BATTERY POWER SUPPLY AT 13WL IAW AMM 33-51-38.