He was busy in those three days in Heaven with those whom he had previously saved and God the father. He was not, however, in Hell.
I believe you are greatly mistaken. This topic was dealt with in some detail almost three years ago, and you might want to scrutinize the Comments and the related Scriptures before reasserting the above opinion. I made a comment on Posr #21 of that thread as follows:
"He Descended into Hell . . ." Did Jesus Really Go To Hell: (clilck here to view commnts)
If you haven't understood the doctrine concerning Death, then you ought to. If your religious "authorities" have covered it up or neglected it, you might b quite ignorant of what Jesus' death (the separation of soul and spirit from the body) really means in what it accomplished in God's plan. Here is a little timeline chart of what Scripture says God's plan for souls in the ages has been and is to come: