What was found
ELMS P310 CHANNEL ONE, BUT NOT BOTH, OF THE ELECTRICAL LOAD MANAGEMENT SYSTEM (ELMS) 310 PANEL CHANNELS IS: 1) INOP DUE TO FAILURE OF THE P310 PANEL POWER SUPPLY, CENTRAL PROCESSING UNIT, OR ARINC 629 CARD OR 2) FAULTED SUCH THAT THE CHANNEL CAN NOT SUPPORT ITS COMPLETE SET OF FUNCTIONALITIES. STATUS MSG-2413092 LATCHED ER MODE ACCOMPLISHED FIM 24-09 TASK 857, AFTER DOING P310 EU SELF TEST, MESSAGE NOT ACTIVE INDICATING INTERMITTENT FAULT. CHECKED DIODES BETWEEN BREAKERS C24635, 24641, 24640 & 24633 AND P310, ALL DIODES CHECK OK. UNABLE TO SWAP CARD AND FOLLOW FAULT DO TO NOT BEING ACTIVE. REPLACED POWER SUPPLY CARD M24406A1, SYSTEM CKS NORMAL.