Open AccessProduction quality control with new seven tools for defect minimization on PT. Dirgantara Indonesia
Author(s) -
Rosnani Ginting,
Mohammad Fattah
Publication year - 2020
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.179
H-Index - 26
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/452/1/012082
Subject(s) - schedule , production (economics) , process (computing) , computer science , operations research , quality (philosophy) , function (biology) , control (management) , production schedule , checklist , ishikawa diagram , chart , operations management , risk analysis (engineering) , engineering , business , lean manufacturing , mathematics , economics , scheduling (production processes) , philosophy , epistemology , artificial intelligence , psychology , statistics , evolutionary biology , biology , cognitive psychology , macroeconomics , operating system
PT. Dirgantara Indonesia has a high production complexity by producing components for aircraft and aerospace products. The company report from 2016 until 2018 noted that the higher the number of defective products is delayed delivery to the main contractor. this is very detrimental to the company because in addition to getting fined also has to pay shipping costs. To analyze the problem, Seven New Tools are used. Affinity diagrams classify the problems causing defective products can be grouped into six groups. Interrelationship Diagram find out that ‘Not strictly monitored’ is the main factor. Tree diagrams designate three objectives to be achieved items, namely facing the reward and penalty system, conducting monitoring, and emphasizing on the process and results according to quality standards. The Priority Box determines several needs, namely giving a penalty for the operator, using the checklist in the production, and making a monitoring schedule. The Matrix Diagrams choosing the most important is Training Time and creating a monitoring schedule. Chart of Decision Making Process Programs provides solutions for problems that occur in the field, which are simultaneously monitoring, giving a good understanding of the process, and leadership function. The arrow diagrams provide a critical path for making a monitoring schedule.