What was found
AFTER MULTIPLE CHARGING EMERGENCY LIGHT BATTERY FAILS TO HOLD CHARGE. CORRECTIVE ACTION; REPLACED #4 POWER SUPPLY. ALL EMERGENCY SYSTEM LIGHTS OPS CHECK NORMAL & NO DEFECTS. WORK DONE WITH REF. CE680A AMM 33-50-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER MULTIPLE CHARGING EMERGENCY LIGHT BATTERY FAILS TO HOLD CHARGE. CORRECTIVE ACTION; REPLACED #4 POWER SUPPLY. ALL EMERGENCY SYSTEM LIGHTS OPS CHECK NORMAL & NO DEFECTS. WORK DONE WITH REF. CE680A AMM 33-50-00.