What was found
(CAN) WHILE WAITING TAKEOFF CLEARANCE, NR 2 HYDRAULIC ISO VALVE CAUTION LIGHT ON, FOLLOWED BY ROLL SPOILER HYDRAULIC AND NOSE STEERING CAUTION LIGHTS. NR 2 HYDRAULIC QUANTITY DROPPED 1 QUART. STEERING MANIFOLD REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) WHILE WAITING TAKEOFF CLEARANCE, NR 2 HYDRAULIC ISO VALVE CAUTION LIGHT ON, FOLLOWED BY ROLL SPOILER HYDRAULIC AND NOSE STEERING CAUTION LIGHTS. NR 2 HYDRAULIC QUANTITY DROPPED 1 QUART. STEERING MANIFOLD REPLACED.