George J Warsaw , IN October 11, 2019 Appliance: Frigidaire Dishwasher FDB1050REM1 Frigidaire Dishwasher Fdb1050rem1: Dishwasher racks were getting areas that were worn and starting to rust. How to replace Rack Assembly,Lower,Grey. Purchased new upper and lower racks. I watched video on taking upper rack apart and reinstalling. This made job super simple. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes