As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE RIGHT WING NR 2 SPOILER ACTUATOR FAILED TO EXTEND ON LANDING. THE LANDING WAS ACCOMPLISHED WITHOUT INCIDENT. DURING TAXI INTO GATE THE YELLOW HYDRAULIC SYSTEM FLUID DEPLETED. MAINTENANCE REPLACED THE RIGHT WING NR 2 SPOILER ACTUATOR, LEAK AND OPS CHECK OK.