What was found
GREEN SYS HYD LOSS, FLT DIVERTED. FOUND LEAK UNDER PANEL 413AL, B-NUT OR TEE FITTING. LEAK APPEARS TO COME FROM TEE FITTING ON NR 90 (NEAR ITEM C) OR FROM B-NUT ON TUBE 120. REPLACED HYD TUBE ASSEMBLY TO THRUST REVERSER HCU. RAN ENGINE, SERVICED AND BLED HYD SYSTEM. NO LEAKS NOTED.