Tech preformed CMA FULL SERVICE on 5 Gas Package Units. Gas Package Unit #3 is currently down due to pulleys from blower motor and blower shaft being misaligned causing damage to belt. Both Compressors for this unit failed megohm test. Tech also found the inducer motor making a sheering noise indicating fan blades or bearings are damaged. There is also a hole in heat exchanger. Due to multiple challenges tech recommends replacing System. Tech will have office contact customer for further solution. Gas Package Unit #4 is operating at this time but tech found evaporator coil starting to freeze up. Air filters were extremely dirty along with coil, tech did replace air filters and clean coil thoroughly but challenge still exist. Tech recommends Demand tech to further investigate challenge. Tech also found inducer motor #1 for system making sheering noise, indicating damage to fan blades or bearings. Heat exchanger also has severe rust. Unit also has multiple capacitors that are in need of