What was found
WING OVHT MESSAGE ON TAKE OFF. QRH PROCEDURE WAS CONDUCTED & MESSAGE CLEARED. NO FURTHER MESSAGES DURING FLIGHT. (FLIGHT 5125) TROUBLESHOT IAW FIM 30-10-00. INTERROGATED MDC, NO FAULTS OR HISTORY FOUND. PERFORMED GVI OF WIRING GOING TO LT WAI MSOV, LOOKED AT CONNECTOR ON VALVE, REMOVED BACK SHELL & INSPECTED FOR BROKEN WIRES, NO DEFECTS NOTED. R & R WING ANTI-ICE TEMP CONTROL UNIT IAW AMM 30-12-19. PERFORMED OPS TEST OF THE WING ANTI-ICE CONTROL & INDICATION SYSTEM IAW AMM 30-12-00, OPS CHKD GOOD. VERIFIED CBP4, B4 ANTI-ICE MAN 1 CB REMAINS CLOSED & DID NOT POP. OPS CHKD OK. PERFORMED OPS TEST OF WING ANTI ICE SYS APPROX 10 TIMES, IN DIFFERENT CONFIG. NO WING OVERHEAT MESSAGE.