As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE ACFT RETURNED TO THE GATE AS THE LT OTBD SPOILER DID NOT DEPLOY DURING THE FLIGHT CONTROL CHECK. IT WAS ALSO NOTED THAT THE NR 2 HYDRAULIC QTY WAS DROPPING. AT THE GATE, A FLUID LEAK WAS OBSERVED FROM THE LT WING. MAINTENANCE FOUND THE LT OTBD ROLL SPOILER ACTUATOR HSG FRACTURED AND LEAKING. THE ROLL SPOILER ACTUATOR WAS REPLACED AND ACFT RETURNED TO SERVICE. SPOILER ACTUATOR, PN A44700-009.