Was here for a air conditioner cleaning. Performed preferred customer air conditioning cleaning. Completed air conditioning cleaning form. Checked the indoor coil for leaks. Didn’t find a leak. Cleaned the outdoor unit. Checked the electrical. Found worn compressor contacts and and worn compressor windings. Checked the refrigerant levels. Refrigerant levels look good. Went over findings with the customer. Customer will do nothing at this time. Air conditioner is running at this time.