As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYD Y RSVR LO LVL ECAMAFTER TAKEOFF DURING INSPECTION OF YELLOW HYDRAULIC SYSTEM FOUND CRACKED YELLOW PTU MANIFOLD. REMOVED AND REPLACED THE PTU SOLENOID VALVE (3012GL) REF AMM: 29-23-51-400-002-A. COMPLETED INSTALL UP TO AND INCLUDING STEP 4. B. OPS TEST STILL NEEDED. REPLACED DUE TO LOW PRESSURE AFTER YELLOW HYDRAULIC MANIFOLD REPLACEMENT. SUSPECT INTERNAL FAULT REF. 29-23-51-400-002-A.