Kendall K Coal City , IL September 26, 2014 Appliance: Frigidaire Refrigerator FRT18DRHD1 Frigidaire Refrigerator Frt18drhd1: Broken shelf supports. How to replace Refrigerator Door Shelf Support Bracket. Problem was fixed by simply installing new shelf supports. no tools needed. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes