What was found
ELMS P110 CHANNEL STATUS. DUE TO BOEING AHM CONTINUALLY DOWNLINKING 'ELMS P110 CHANNEL' STATUS MESSAGE WITH CORRELATED MMSG'S 24-11072 & 24-11073, REF FIM 24-09 TASK 804. PER FIM, SWAP ARINC 629 CARD M24400A3 WITH M24400A13 (PCN 566-9112). BOTH CARD THAT WAS REMOVED ON 15MAR12 (MR24013-8) AS WELL AS CARD INSTALLED 15MAR12 (MR24013-9) HAVE HISTORY OF DRIVING THIS MESSAGE. FOUND CARD M24400A3 WAS REPLACED ON PTT.1432009,VERIFIED CO PART IS INSTALL,SN-21013. NO EXISTING FAULTS. ELMS 110 PANEL.