As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ECAM 1 HYD B RESERVOIR LOW. HYDRAULIC B SYS LOW PRESSURE ALSO INDICATES LOSS OF QTY BLUE SYS. PERFORMED TSM 29-12-00-810-801-A. FOUND B-NUT LOOSE TO SHUTOFF VALVE 9GZ. TIGHTENED B-NUT. SERVICED BLUE HYD SYSTEM IAW AMM 12-12-29-611-804-A. OPS AND LEAK CHECK IAW AMM 29-22-00-710-801, A-CHECK OK. GROUND RUN CHECK OK. OK FOR SERVICE.