Chris D Independence , MO March 02, 2017 Appliance: Maytag Undercounter Dishwasher MDBH979AWB1 Maytag Dishwasher Mdbh979awb1: I fell on the open door. How to replace Inner Door. Replace the inner door. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours