As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EPSU BATTERY (10WL) TEST FAILED; BATTERY NEEDS TO BE REPLACE. AS NOTED ON LTPR NR# 5001232929-0010. ESPU BATTERY (10WL) FAILED ON EMERGENCY LIGHTING BATTERY P/N ON:AS3214-31 S/N ON:279092 QTY:1EA WORK ACCOMPLISHED CAPACITY TEST.BATTERY REPLACEMENT OF (10WL) PERFORMED IAW AMM: 5P1122 AND INSPECTED BY 5P0620. 33-51-38-000-002 REV.119 AND AMM:33-51-38-400-002 REV.119. TEST SATISFACTORY. P/N OFF:AD3214-31 S/N OFF:287045 QTY:1EA