What was found
PROPELLER DE ICE CAUTION LIGHT CYCLED WITH THE NR 2 PROP DE ICE. RAN CHECKLIST AND CONTINUED TO GET CAUTION LIGHT WITH NR 2 PROP DE ICE CYCLING. RETURNED TO FIELD. LANDING UNEVENTFUL. INTERROGATED CDS & FOUND "OPEN PHASE B&C ON TMCU 2". PERFORMED ELECTICAL CONTINUITY CHECK OF NR 2 PROP DE ICE IAW TASK 30-61-00-760-801. FOUND PROP DE ICE WIRE HARNESS AT NR 2 BLADE OPEN. REPLACED NR 2 BLADE WIRE HARNESS IAW TASK 61-10-06-400-805 TEMP, REV 61-111. PERFORMED FUNCTIONAL TEST IAW TASK 30-61-00-720-802, NO DEFECTS NOTED. CDS FAULTS DID NOT RETURN. RETURNED TO SERVICE.