Found the suction line 90° elbow at the compressor suction line is leaking refrigerant and hissing out. Repair will entail refrigerant recovery, vacuum pump usage, welding and new liquid line filter and all new refrigerant 10lbs r410a. The repair is covered under one year labor warranty from the compressor replacement. I recovered the remaining Refrigerant and welded closed the leak and replaced the liquid line filter while flowing nitrogen. I pressure tested and checked for