As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYDRAULIC FLUID STREAMING FROM NR 5 SPOILER ACTUATOR. IT APPEARS THAT ONE OF THREE BOLTS HAS SHEARED FROM THE ACTUATOR CONTROL VALVE COVER ON THE LOWER AFT PART OF THE ACTUATOR. *S/D* BOLT FAILURE AT CONTROL VALVE COVER RESULTED IN SEAL DAMAGE AND LEAKAGE. ACTUATOR REPLACED.