Arrived at customer's house for system inspection. On arrival customer showed me to air handler unit. Open up cabinet and saw biogrowth on the motor and on motor wiring. Suggested customer get IAQ you're get IAQ. Customer would like to do research before making decision. You know it was putting out proper Delta T. Under evaporator coil was clean. Next in period next went outside to condenser and hooked up gages. All pressures and readings were of acceptable range. Contact or sending proper voltage. Capacitor within acceptable range. Vacuumed out condensate line. Unit checks out. Gave report to customer and customer was happy with report. Collected payment and signature and left. Customer happy.