As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(EMERGENCY DECLARED) HYD YELLOW RSVR LO LEVEL ECAM HYD RESV LEVEL SHOWED NORMAL / PERFORMED TSM 29-13-00-810-801-A FOUND LOW LEVEL SWITCH TO BE AT FAULT AND FAILING. REMOVED AND REPLACED YELLOW HYD RESERVOIR LOW LEVEL SWITCH AS PER A320 AMM 29-13-41-000-004-A AND 29-13-41-400-004-A. NO LEAKS NOTED AT THIS TIME. OPS CHECK GOOD AT THIS TIME"