As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 8305 - ATB - DUE TO NUMBER 2 HYDRAULIC QTY ZERO AND HYDRAULIC PRESSURE LOW. ATC DECLARED EMERGENCY FOR THE FLIGHT. CORRECTIVE ACTION: TIGHTENED PYLON HYDRAULIC CONNECTION FITTING AND REPLACED THE NUMBER 2 ENGINE DRIVEN PUMP. (LP# 9160248)