Martin R Bryan , TX November 12, 2021 Appliance: Samsung Refrigerator RF18HFENBSR/AA-00 Samsung Refrigerator Rf18hfenbsr/Aa-00: Flapper hinge broken. How to replace Refrigerator Flapper Door Hinge. Purchased a new hinge and installed it using the video Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes