As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAXI FLIGHT CREW OBSERVED NR 1 HYDRAULIC QTY TO BE LOW. MAINTENANCE FOUND THE SOURCE OF THE LEAK TO BE A CRACK IN THE RT INBD SPOILER ACTUATOR END CAP. ACTUATOR TO BE REPLACED. SPOILER ACTUATOR, PN A44700-009, SN 0588, TSO:2700 AIRFRAME TSN:56981, CYCLES:61797.