What was found
PDIS 578 30-10 1981 01JAN19 MEM FACT U LOGPAGES:2850976 ON CLIMBOUT PRIOR TO ENTERING CLOUDS WE SELECT AIRFRAME AND ENGINE ANTI ICE ON. GOT A/I DISAG. ALERT AND YELLOW ON RIGHT WING ANTI ICE VALVE. NO ICEING ENCOUNTERED SELECTED ANTI-ICE OFF AND NOW SHOW RIGHT WING ANTI-ICE IN YELLOW ON DISPLAY. FACT 01JAN19 12:11 MEM U TROUBLE SHOOT INDICATION ISSUE PER SYSTEM SCAMATIC MANUAL. LAST PART TO OPS CHECK BEFORE CHECKING WIRING WAS THE ESC. R&R ESC PER MM REF 21-08-01-4, INDICATION CLEARED AND ESC OPS CHECKED GOOD. A/C IS OK FOR SERVICE,