As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER ENGINE START NR 2 HYD CAUTION LIGHT ILLUMINATED, NR 2 QUANTITY NOTED TO BE DECREASING. A/C SHUT DOWN. LARGE HYDRAULIC LEAK FROM NR 2 ENGINE NOTED. FOUND PRESSURE LINE P/N DSC346-1 RUPTURED IN THE FLEXIBLE SECTION. LINE REPLACED.