What was found
EMERGENCY POWER TEST FAIL NOTED ON POST FLIGHT INSP. EPCU SHOWS BATTERY/INTFC UNDER CURRENT FAULTS AND LAST TWO FLIGHT LEGS. COMPLIED WITH FIM 24-30-03-00 BATTERY VOLTAGE FOUND TO BE WITHIN LIMITS. EMERGENCY POWER TEST ATTEMPTED THREE TIMES, TWO FAILED, PASSED ONCE BY RESETTING BATTERY CHARGER CIRCUIT BREAKER. REMOVED AND REPLACED BATTERY CHARGER.IAW AMM 24-34-03-4. OPS CHECKED GOOD IAW AMM 24-34-03-5. EMERGENCY POWER TESTED SEVERAL TIMES, NO DEFECTS NOTED IAW AMM 24-00-01-5.