Today I arrived on site to address the issue with the AC system. Evap Coil Replacement:The evap coil was found to be leaking. Replaced the leaking evap coil with a new one. This equipment services the AC system on the right side of the house. Upon arriving at the property, I informed the client about our visit today. I gave him a brief information of the repair that is being done today in the Ac system in the right area of the house. The client gave me access to where the AHU is in the Crawlspace in the basement. I proceeded to recover the R410A of the system. I concluded with the recovery of the system. I proceeded to disassemble the defective EVap coil. I disconnected and took out the old evap coil. I proceeded to install the new EVap coil instead. I made the connections and adjustments necessary to conclude with the installation of the new EVap coil. I proceeded to flush with dry nitrogen. X3 time. I proceeded to do the nitrogen test. Pressurized the system with 350 psi