As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF A-SYSTEM HYDRAULIC QUANTITY FOLLOWED BY LOSS OF A-SYSTEM HYDRAULICS (ENGINE AND ELECTRIC PUMPS TURNED OFF AT FIRST LOW PRESS LIGHT INDICATION 1/4 TANK QUANTITY). FOUND A-SYSTEM AILERON PCU LEAKING. REMOVED AND REPLACED PCU PER MM.