AC tune up refer to health inspection report form. Static pressure is high because the lack of return making it into equipment. This will effect efficiency equipment runtimes and overall longevity. Recommend adding a return. Blower motor capacitor has a 6.7% drop and is recommended to be replaced once a 5% drop is observed. There does appear to be potentially something wrong with refrigerant charge given temperature split inside and on searching with refrigerant detector did find both service valves leaking. Tightened the valve cores down as much as possible and rechecked they are still leaking mildly. Recommendations refer to estimates.