Condensation Buildup on Window AC Unit?

I'm running a Whirlpool 11400 BTU AC unit (throught the wall installation. The unit has good drainage to the rear with the fan slinging the water against the coils like it should (AC and Heat operation unit). The problem is condensation forming on the underside of the cabinet directly under the refrigerant coils and dropping on the wood frame supporting the unit. Pics available to those who can lend a hand. The unit is operating normally and is in like new condition