What was found
ANTI-ICE DUCT WARNING MESSAGE IN FLIGHT IN ICING CONDITION, FOLLOWED AFTER APPROX 30 SECONDS BY ANTI-ICE DUCT CAUTION MSG. COMPLIED WITH QRH. EMERGENCY DECLARED, AND ACFT RETURNED TO DEPARTURE. MDC FLAGGED RT WING LOOP A AT SLAT STA 430R AND RT WING LOOP B AT SS 238R, FOUND LOOP AT BOTH LOCATIONS NEEDING TO BE REPOSITIONED. REPOSITIONED LOOP AT SS 430R IAW AMM 36-21-15 AND LOOPS AT SS238R IAW AMM 36-21-13. NO FURTHER DEFECTS NOTED WHILE RUNNING ENGINES.