What was found
WHILE CLIMBING, RECEIVED LT 10TH DUCT WARNING MESSAGE. PERFORMED QRH, MESSAGE CAME BACK SEVERAL TIMES WHILE PERFORMING QRH. ONCE LT ENGINE AT IDLE POWER, MESSAGE DID NOT COME BACK. FOUND LT 10TH PRSOV CLAMP LEAKING AND DAMAGED, R & R CLAMP IAW AMM SUP 10-008, LEAK CHECKED IAW SUP 99-015, OK FOR SERVICE.