What was found
EMER PWR TST FAIL LEVEL 1 ALERT ILLUMINATED. PER QRH, TURNED EMER PWR SWITCH OFF AND WAITED FOR BAT CHARGING MESSAGE TO GO OUT, THEN TURNED EMER PWR SWITCH ON AND ALL APPEARED NORMAL, UNTIL APU PWR DROPPED OFFLINE AGAIN AND EMER PWR ON LEVEL 1 ALERT ILLUMINATED. T/S PER FIM AND PERFORMED SUCCESSFUL ELEC PWR TEST. ALSO HAD MULTIPLE ISSUES WITH APU PWR REF 49-00-0504