What was found
EPSU FWD LEFT FAULT PERFORMED EPSU SYS TEST, FAULT BAT / EPSU 10WLFWD L. RESET C/B H3, H4, H5, AND V7. PERFORMED SELF TEST AND EPSU SYS TEST AGAIN, BOTH PASSED, NO FAULTS AMM REF 33-51-00-710-003-A. REMOVED AND REPLACED FWD L EPSU BATTERY AT 10WL. AMM REF 33-51-00-710-812-A DUE TO INTERMITTENT FAULT. SELF TEST OF NEW BATTERY AND EPSU SYSTEM TEST BOTH OK. OPS CHECK OK, OK FOR SERVICE.