As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR TURN BACK ON DELIVERY FLIGHT FROM C CHECK AT SNN . CREW EXPERIENCED TOTAL LOSS OF B SYSTEM HYD PRESS . PRESS LINE FROM NR 1 B PUMP TO B SYS PRESS MODULE FOUND FRACTURED AT SLEEVE PRESS LINE CANIBALIZED FROM A/C N912UP TO REPLACE FRACTURED PIPE LINE. HYD SYS REPLENISHED , B PUMPS OPERATED AND SYS REPLENISHED AS NECESSARY. A/C RETURNED TO SERVICE.