Brian A Fort Lauderdale , FL September 27, 2019 Appliance: Frigidaire Dishwasher FFBD2406NS0A Frigidaire Dishwasher Ffbd2406ns0a / : Old spray arm detached during a cycle and melted on the heat coil, and the arm needed to be replaced. How to replace Lower Spray Arm. Since the washer has a few years on it, I replaced the entire arm kit. Installation was simple: Just snapped everything together and popped it into place. The videos on the website walk you through the entire process. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes