Replacing a 4” Cast Iron P-Trap - Reset Cast Iron Floor Sink

BAY 2 Floor Drain not draining. Removed sludge from p trap. Ran camera and found a small hole at the bottom of the trap. Excavated and removed. Found branch line to be stopped up. Tried to jet the line unsuccessfully. Removed branch line and replaced with new line and new p-trap. Reset Floor drain and pour back.