To address a kitchen sink leaking from the drainpipe, first, identify the source of the leak by inspecting the pipe connections. Tighten any loose fittings and check the pipe for cracks or damage. Replace any damaged sections of the pipe and ensure all connections are sealed properly. If the leak persists, consider replacing the pipe or seeking professional assistance.

Fixing leaks from the drainpipe involves tightening fittings, inspecting for damage, and replacing parts if necessary. Benefits include preventing water damage and maintaining sink functionality. Challenges include identifying and repairing damaged sections. Proper inspection and secure fittings are crucial for effective repair.