As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AIRCRAFT DEPARTED MRY AND WHEN THE GEAR WAS SELECTED "RETRACT", THE HYDRAULIC LOW PRESS AND QUANTITY ANNUNCIATOR LIGHTS ILLUMINATED. THE FLIGHT CREW RETURNED TO MRY AND SELECTED THE GEAR "DOWN" AND HAD TO "BLOW" THE GEAR DOWN AND LANDED UNEVENTFULLY. IT WAS DETERMINED THAT THE PRESSURE LINE OFF THE HYDRAULIC PUMP ON THE LEFT ENGINE HAD RUPTURED AND PUMPED THE HYDRAULIC FLUID OVERBOARD.