Appliance Repair Questions? Ask a Technician for Answers ASAP
OK, this is an internal tube. Attached is a diagram of the evaporator compartment. The opening of the drain tube is in the part that is marked 622 on the diagram. To access this part you will have to remove the shelves and ice maker(if installed) and then remove the back wall of the freezer. Then you will be able to access the drain.
Here you go....