As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYD Y RES OVHT YELLOW SYSTEM RESOVOIR QUANTITY WAS BELOW THE REQUIRED SERVICE LEVEL. SERVICED YELLOW SYSTEM PER AMM 12-12-29. REMOVED AND REPLACED THE YELLOW CHECK VALVE Y(3083) PER AMM29-24-21-000-001. ACCOMPLISHED TEST 3 IDLE LEAK CHECK PER 71-00-00-710-012-B. LEAK IS GOOD. NO HYD YELLOW OVHT ECAM MESSAGE DISPLAY. AIRCRAFT OK FOR SERVICE.