What was found
EPSU BATTERY (12WL) FAILED. AS NOTED ON LTPR NR#5001187284-0010. EPSU BATTERY (12WL) FAILED ON OPERATIONAL CHECK OF THE EMERGENCY P/N OFF: AD3214-31 S/N OFF:273864 QTY OFF: 1EA WORK RECORDED ON LTPR NR# 5001187284-0010. POWER SUPPLY UNITS BY BITE-CHECK AND REQUIRED REPLACEMENT. P/N ON: AD3214-31 S/N ON:282298 QTY ON: 1 EA WORK ACCOMPLISHED BY 5H0545 AND INSPECTED BY 5H0763. BATTERY REPLACEMENT ON (12WL) PERFORMED IAW AMM: 33-51-38/401 REV. 117. TEST SATISFACTORY.