What was found
ICE DETECT CAUTION LIGHT ILLUMINATED IN FLIGHT. DIVERTED, LANDING UNEVENTFUL. PLACED ON MEL. MEL CLEARED BY PERFORMED OPERATIONAL TEST OF THE ICE DETECTION SYSTEM. REF AMM TASK 30-80-00-710-801. NR 2 ICE DETECTOR PROBE INOP. NR 1 ICE DETECTOR PROBE OPERATES NORMALLY. THIS ACTION CLEARS MEL DEFECT 762503. NR 2 PLACED ON MEL. MEL CLEARED BY REMOVED AND REPLACED RT ICE DETECTOR PROBE IAW AMM 30-80-01-000-801/400-801. OPS TEST GOOD IAW 30-80-00-710-801. RETURNED TO SERVICE.