Drum repair involves fixing and maintaining various components of a drum set, including the shells, heads, and hardware. Common issues include cracked shells, broken drum heads, and malfunctioning hardware like lugs and tension rods. Proper repair ensures that the drums produce the best sound and remain in good playing condition. Techniques for drum repair can vary from simple DIY fixes to professional services. Musicians often seek help from specialized drum technicians or repair shops for more complex issues. Regular maintenance, such as tuning and replacing worn parts, can extend the life of a drum set and enhance its performance.