As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GREEN SYSTEM MAIN PUMP LOW PRESSURE LIGHT AND LOW LEVEL LIGHT ILLUMINATED WITHIN A FEW SECONDS OF EACH OTHER. QUANTITY INDICATOR FOR GREEN SYSTEM INDICATED EMPTY. RETURNED TO SALT LAKE, LEFT HYDRAULIC PRESSURE SWITCH FOUND BLOWN APART. REMOVED AND REPLACED PRESSURE SWITCH IAW SMB120 MM 293006. OPS AND LEAK CHECK GOOD.