What was found
PROP DEICE CAUTION ILLUMATED ONCE. PROP NR 2 DEICE CYCLE LIGHT NEVER ILLUMINATED AND NO CHANGE TO AC POWER WHEN SELECTED ON. DIVERTED, LANDING UNEVENTFUL. C/W FIM TASK 30-61-00-810-845,846, & 847, ALL WIRING CHECKS GOOD. RESET CB-12 & PERFORMED FUNCTIONAL TEST OF THE PROPELLERS DEICING SYS. FUNCTIONAL TEST GOOD IAW AMM TASK 30-61-00-720-801. CB-12 IN RT CONTACTOR BOX WAS FOUND TRIPPED PRIOR TO TROUBLESHOOTING. FERRY FOR FURTHER TROUBLESHOOTING. MEGGARED ALL THE WIRES FOR NR2 PROP DEICE SYS AND THE CONNECTOR PLUGS NO DEFECTS NOTED. RETURNED TO SERVICE.