As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOST ALL HYDRAULIC FLUID ON TAKEOFF. DECLARED AND EMERGENCY AND LANDED WITHOUT INCIDENT. MAINT PERSONNEL FOUND SPLIT IN LT HYDRAULIC PUMP PRESSURE LINE AND REPLACED IT WITH A NEW LINE. ALSO, BOTH LT AND RT ENGINE HYD PUMPS AND FILTERS WERE REPLACED AS PRECAUTION. THIS IS THE 3RD OCCURRENCE OF THIS PART FAILURE. PREVIOUS 2 EVENTS, REFERENCE SDR 120707N549CS1 AND 021708N554CS1