What was found
AT FL 320, 2 30 HRS INTO FLIGHT, RECEIVED LEVEL 1 ALERT. ENG 2 ANTI-ICE OFF. CONSULTED QRH, REFERENCING EXISTING MEL 30-22-02-03-A. WE WERE CONCERNED WITH POSSIBLE LIKELY DUCK LEAK. LANDED AT NEAREST SUITABLE AIRPORT. TROUBLE SHOT IAW FIM 30-22-07-00. REPLACED NR 2 ANTI-ICE SOV IAW AMM 30-22-01-4-1. RAN NR 2 ENG IAW JRH, SYS CHECKED OK. OPENED & CLOSED NR 2 ENG & COWLS IAW MM 71-10-00-2-1 & 52-46-01-2 & NR 2 ENG COWLS.