As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYDRAULIC SYSTEM-A FAILURE OCCURRED DURING FINAL APPROACH. LOST FLUID THEN PRESSURE. *S/D* FOUND NR 6 L/E SLAT ACT RETAINER CAP SEVERED FROM END OF THE ACTUATOR, WITH THE ACTUATOR IN THE FULLY EXTENDED AND LOCKED POSITION. REMOVED FAILED ACTUATOR, INSTALLED AND SAFETIED REPLACEMENT ACTUATOR. OPERATED SYSTEM SEVERAL TIMES WITH NORMAL FLIGHT DECK INDICATIONS AND NO LEAKAGE.