Arrived onsite for ac maintenance on 1 system . Turn AC on to confirm operation. Checked all electrical. Chemically Cleaned outside coils, Measured temperature drop at 19 degrees. Cleaned evaporator coil and condensate line. Tenant changes the filter. Tenant mentioned roof leaks into the ductwork. Did not observe signs of water damage. Also did not observe damp or mildew smell from water. System running as it should.
