Performed a six system cooling maintenance on Rheem package units the ODT is 63°.Upon arrival tested operation of equipment confirming the equipment was fully operational once operation was confirmed began evaluation of the equipment there are sixteen 16x16x2 and sixteen 20x24x2 which were gently used replaced each on this visit.Blower motor was fully operational not showing any signs of being intermittent or dropping out.Blower wheel and evaporator coil was inspected on each system finding none to be currently dirty.Inspected ductwork on each system finding there was a loose connection allowing water infiltration towards heat exchanger applied HVAC grade tape & mastic to eliminate issue.Inspected wiring and connections not finding any broken, damaged or arced wires along with no loose connections.Checked fan amps, compressor amps, capacitor and refrigerant levels confirming all were in specifications as of ODT.Equipment is cooling properly at this time with no concerns to be reported.