What was found
THIS IS A SUPPLIMENTAL SDR AND THIS SDR IS NOT A REPORTABLE SDR. EMER LT STILL ON WITH AIRCRAFT POWERED DOWN. AFTER TURNING ON AIRCRAFT WE GOT EMER LT BATT FAULT EICAS MESSAGE FOLLOWED FIM TASK 33-50-00-810-802-A, DETERMINED THE FWD EMER BATT CAPACITY WAS INOP. RAR FWD EMER BATT IAW AMM 33-50-01, OPS CHK GOOD. FOLLOWED FIM TASK 33-50-00-810-802-A, DETERMINED THE FWD EMER BATT CAPACITY WAS INOP. RAR FWD EMER BATT IAW AMM 33-50-01, OPS CHK GOOD.