Installed steal braided water supply hose from wall to refrigerator water valve. Inspected for leaks and tested. NO LEAKS UPON COMPLETION. CONCERN: Customer reports refrigerator is leaking water onto floor. CAUSE: Technician inspected water supply line from wall to refrigerator water valve. No leaks at supply hose. Inspected water valve for leaks, no leaks at water valve, inspected refrigerator micro tubing, found micro tubing failure. CORRECTION: Replaced and repaired refrigerator micro tubing and check for further leaks. NO LEAKS UPON COMPLETION.