Analysis of Quality Control of Production of Bottled Water

. Bottled water producers are experiencing quality problems in glass packaging production lines. Six Sigma is a methodology that provides tools for improving business processes to reduce process variation and improve product quality using the DMAIC approach. The results of measurement data obtained by key Critical to Quality (CTQ) based on Pareto Diagram, 36.7% of the highest disability was in the type of lid defect. 5.08 sigma level which is not yet reached the level of six sigma because of the high defect products. From the causal diagram analysis, the causes of disability are derived from the machine, material and human factors. FMEA results are known that the seal disc is dirty when the production process is running. The improvement is to check the condition of the sealing unit before carrying out the production process and sand the sealing unit once a week on an uneven surface.