As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT RECEIVED " B HYD PRIM PUMP " EICAS MESSAGE ALONG WITH ASSOCIATED "PRESS" LIGHT ON OVERHEAD PANEL. VOLTAGE CHECK AT HYD PUMP DEPRESS VALVE GOOD IAW WDM 29-11-21. REMOVED NR 2 ENG EDP IAW MM 29-11-05. FOUND PUMP DRIVE SHAFT SHEARED. INSTALLED NR 2 ENGINE EDP IAW AMM 29-11-05. SECURITY CHECK AND OPS CHECK OK.