Upon arrival customer had a leak in their wall and a leaking sillcock. Tech removed old sillcock and disposed of it. Tech installed new frost free sillcock and used silicone on the back of the sillcock to seal the hole. -Tech then cut through the back of the wall to access leak. Tech found that water was coming from the shower arm. Tech removed shower arm and adapter going into shower arm. Tech then installed a drop ear 90 and adapted it to pex. No leaks present at time of service. -Tech caulked bottom of shower as a courtesy