As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY: REFERENCE LP 235250 . AIRCRAFT IS GROUNDED DUE TO AN SDR REPORTABLE EVENT. HYD Y RSVR LO LVL ECAM DURING FLIGHT AIR RETURN BACK TO PHL. CORRECTIVE ACTION: REMOVED AND REPLACED YELLOW HYD PRESSURE ASSEMBLY IAW AMM 29-13-49-/400-813-A INSTALLED YELLOW HYD PRESSURE ASSEMBLYY UP TO 4.AA9320 STILL REQUIRES SEALANT AND OPS TEST AND LEAK TEST TORQUE WRENCH STS-3151 CALL 21-JUL-24 LP235250#2 CORRECTIVE DESCRIPTION: APPLIED SEALANT AND PERFORMED OPS CHECK IAW AMM 29-13-49-400-813-A OPS CHECK GOOD. NO LEAK AT THIS TIME/END/