Replace the shower cartridge on a moen shower valve and reinstall the shower drain with new sealant If shower is cracked or damaged we will have to quote replace the shower pan Identified it is not the pan. it is the shower drain Shower drain was pulled out and removed shower drain from the master shower and resealed the tub flange with new plumbers puddly and tested for leaks There are no leaks at this time on the shower drain Shut down water to house and drains down house Removed trim from shower Removed old moen positemp cartridge Installed new cartage In master shower Turned water back on and checked for leaks there are no leaks at this time Reinstalled the trim kit on shower Cleaned up work area Job complete