Arrived to perform Ac tune up. Customer has no concerns. Set thermostat call for cooling. Observe indoor unit, service duct work, air filter, electrical connection, condensate system, coils and performed temperature readings Return: 71.0* F Supply: 58.8* F Return: 69.0* F Supply: 63.8* F Observe out door unit, service coils, electrical compartment, motors, refrigerate lines. Ac system operating no ok at this time. The blower motor It has a sound, it's probably missing oil. The blower motor must be replaced, it was explained to the customer that the arrival time of this part can be up to 1 month, because it is a unit that is already discontinued. It should be special ordered. The customer was satisfied with the service. We have to call customers tomorrow to see what decision they make about the estimate