What was found
PDIS 591 24-22 3282 30MAY19 MEM FACT U LOGPAGES:2989059 GOT LEVEL 1 EMERG PWR ON AFTER T/OFF. SELECTED EMERG PWR SWITCH TO OFF/WAITED 10 SECONDS/RESELECTED. ALERT REOCURRED 2 MINUTES LATER. SAME DESELCT/RESELECT. FACT 30MAY19 04:25 MEM U INTERROGATED EPCU FAULT REVIEW. NO FAULTS FOUND. PERFORMED EPCU R-T-S TEST REF 24-08-01-5. ALL TESTS PASSED. REPLACED RELAY R2-5156 REF FIM 24-24-00-2. PERFORMED EMERGENCY POWER TEST REF AMM 24-08-01-5. ALL TESTS PASSED. A/C OK FOR SERVICE.