What was found
AFT EMERGENCY LIGHT BATTERY PACK FAILED CAPACITY CHECK. REPLACED THE BATTERY PACKS. OPS TESTED OK IAW AMM 33-51-06-960-802 REV.78.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT EMERGENCY LIGHT BATTERY PACK FAILED CAPACITY CHECK. REPLACED THE BATTERY PACKS. OPS TESTED OK IAW AMM 33-51-06-960-802 REV.78.