Arrived at customer's house turned on system. Put gauges on r 22 system and saw low pressures was told that they have been told that there are leaks in the evaporator coil. I went up stairs to verified leaks in evaporator coil also asked about any air flow issues in the house due to house being added on master bedroom has horrible air flow and a return in the utility closet. Also wants to talk about redoing lindset due to poor Installation of line set.