AC performance tuneup x 1 system. Home is a zoned system. One system multiple thermostats. Inspect blower, evaporator and ductwork. System is barely 4 years old. Documented all findings, amp draw, temperatures, settings. Drains are flowing at this time. Check outdoor unit. Refrigerant level is good. Found a small leak on the Schrader on the low side outside. Made necessary repairs to stop the refrigerant leak. Added may be 6 ounces of R 410A. Checked capacitor and contactor. Washed condenser coil system is operating at manufacturer specs at this time.