As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YELLOW SYSTEM HYD FLUID LOST DURING CRUISE. FOUND HYDRAULIC FLUID LEAKING FROM PRIORITY VALVE UNION IN STABILIZER COMPT AND PACKING WAS DAMAGED. REPLACED PACKING AND RESECURED UNION PER SMP REF IPC 27-44-04-10 ITEM 40. PERFORMED ENGINE RUN AND C/OUT, LEAK CHK FOUND SATISFACTORY.