Linear regression results the production costs and marketing costs are insignificant negative effect against the profits of the company at PT PP London Sumatra Indonesia Tbk. Research results can be concluded that, the image production costs and marketing costs tend to rise while the company's earnings are likely to decline. This research was conducted based on secondary data from the consolidated statements of comprehensive income statement PT PP London Sumatra Indonesia Tbk obtained from Indonesia stock exchange. The research was conducted using a descriptive analysis of the qualitative and Quantitative Descriptive Analysis.
The corrective action taken is to move the process of part number S23059 in production in BNA-DHY2 machine, after analysis process by the method of Statistical Process Control (SPC) concluded for capabilty process (CP) BNA-DHY2 machine excellent is 1,85.The purpose of this research is to know the description of production costs, marketing costs and profit of the company as well as the influence of the image of the production costs, marketing costs against earnings the company PT PP London Sumatra Indonesia Tbk, which is listed on the stock The Effect Of Indonesia.
From the results of field observation and brainstorming, the factors that cause bad part (reject) is a factor of BNC-1 machines are old, worn collet locking bolt and fastener tool insert screws loose. The results of this study indicate that the product quality control in machining section on the BNC-1machine, there are the highest reject percentage (11.80%) on part number S23059 with the highest type of rejection is not a standard size (uts) at a size of 9 ± 0,05mm.
to overcome reject nonstandard size (UTS). This study aims to determine what factors cause the occurrence of reject products are not standard sizes (UTS) and How can quality control with application approach Statitical Process Control (SPC) in machining section PT. To keep the share, the company provides high quality assurance for products offered to consumers and the improvement of quality has always been the main point of fulfilling the production process. is one of the processing industry (manufacturing insudtry) with export and domestic market share.