<![CDATA[Defective product is a product that has poor quality and do not meet the standart. This defective productscan give a bad impact to company, such as high production costs and decreased image company. Severalmethods that can be used to improve the quality is Six Sigma DMAIC methodology, FTA, and FMEAmethod. This study is conducted for several purpose, they are to determine the value of sigma level on theprocess of sugar production in PT.PG. Krebet Baru, to determine the factors that cause defectiveproducts in the process of sugar production by the FTA method, and to make a suitable solution based onthe FMEA defective causes. The process sigma level in PT.PG.Krebet Baru is 3.58. That value sigmalevel indicates PT. PG. Krebet Baru is a company that are still growing and need improvement. Theprimary cause of the defects in the production process is a factor of operator and machine. Mode offailure with the highest RPN at 210 is time for steam process is too long, so they need to install theequipment that can detect the water level on sugar. When this equipment is installed, the exact time fordrying will be known and the amount of defective product will be decreased.Keywords : Defective Product, Six Sigma, DMAIC, FTA, FMEA.]]>
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