What was found
(CAN) NR 2 HYDRAULIC QUANTITY DROP TO 10 PERCENT, DECLARING EMERGENCY, MAY REQUIRE TOW OFF RUNWAY DURING REPLACEMENT OF NR 2 HYD SYS CASE DRAIL FILTER FOUND BOWL ASSY DAMAGED. REQS NR 2 HYD SYS MANIFOLD, PN 2346H000-006 TO BE REPLACED. REPLACED NR 2 HYD SYS MANIFOLD IPC REF 29-11-04 ITEM 10 IAW AMM.