What was found
EPSU BATTERY (13WL) FAILED ON EMERGENCY LIGHTNING BATTERY CAPACITY TEST AND REQUIRE REPLACEMENT. REPLACEMENT PERFORMED IAW AMM:33-51-38-000-002/33-51-38-400-002 REV 120. P/N OFF:AD3214-31 S/N OFF:287690, P/N ON:AD3214-31, S/N ON:291649. EPSU BATTERY (13WL) FAILED ON EMERGENCY LIGHTNING BATTERY CAPACITY TEST AND REQUIRE REPLACEMENT. REPLACEMENT PERFORMED IAW AMM:33-51-38-000-002/33-51-38-400-002 REV 120. P/N OFF:AD3214-31 S/N OFF:287690, P/N ON:AD3214-31, S/N ON:291649.