Called out for leak under kitchen sink. Upon arrival, found leak on pex tee underneath kitchen sink. Turned off water and cut out leaking tee. Installed new brass tee with new angle stops and hammer arrestor. Restored water and checked for leaks. No leaks were found. P-trap on right side of sink was leaking and was run incorrectly. Removed all tubular on that section of the sink and installed new trap and ran it in a more efficient way. Checked for leaks. No leaks were found. Cleaned work area.