To fix a leaking kitchen sink drain, start by turning off the water supply and disassembling the drain assembly. Inspect the components for damage or wear, such as washers or gaskets. Replace any faulty parts and reassemble the drain. Tighten connections and turn the water supply back on to check for leaks. Proper repair prevents water damage and ensures effective drainage.

Fixing a leaking kitchen sink drain involves inspecting and replacing damaged parts to stop leaks. Benefits include preventing water damage and ensuring proper drainage. Challenges include identifying and replacing faulty components. Regular maintenance and prompt repair help maintain sink performance.