What was found
AFTER 33 MINS OF FLIGHT WHILE AT CRUISE WE RECEIVED A LEVEL 1 BATTERY DISCHARGE ALERT. THE ALERTS WERE INTERMITTENT & LASTED AT THE MOST 5 MINS DURING DESCENT THE ALERT EXTINGUISHED & REMAINED THAT WAY FOR THE APPROACH & LANDING. BITE CHECKED CHARGER NO FAILURES, CHECKED EPCU SHOWED LAST FLIGHT LEG. EXT POWER INTERFACE PERFORMED RTS NO FAILURES NOTED IAW MM 24-08-01-5. CHECKED CP'S AT BATTERIES & CHARGER APPEAR TO BE IN GOOD CONDITION. GAINED ACCESS TO RELAY R2-24 & WIRING CHECKED FOR LOOSE TERMINALS NONE FOUND, WILL CONTINUE IN THE AM WHEN PARTS ARRIVE. R & R BATTERY CHARGER. OPERATIONS CHECKED NORMAL IAW MM 24-34-03-4. R & R EPCU, OPERATIONS NORMAL IAW MM 24-08-01-4. R & R BATTERY CHARGER RELAY R2-24 IAW SWPM, OPERATIONS NORMAL. ACFT OK FOR SERVICE.