Reference no: EM132947457
Quality is more than just a statistical analysis tool for manufacturing lines. When done right, quality should encompass the entire enterprise. Some 50 years after the advent of the total quality management (TQM) movement championed by W. Edwards Deming, manufacturers of all different sizes and stripes are still being dogged by high-profile manufacturing quality defects. The list is long, and getting longer every week, and crosses every manufacturing vertical. At least a token "quality program" is de rigueur for U.S. manufacturers, but many are still at lip-service level agreement with the means required to reach the necessary ends. However, talk is cheap-recalls are not. From tainted beef to spinach, from lead-painted toys to poisoned pet food and blood thinners to exploding laptop batteries and malfunctioning medical devices, the costs in scrapped product, consumer lawsuits, and lost brand equity from defects and recalls are huge. Persistent, expensive and well-publicized recalls are striking companies with even the most stellar quality reputations. Toyota, the progenitor of a legendary quality-focused production system, has suffered a rash of defects that have caused the company to drop in Consumer Reports' Annual Car Reliability Survey ratings-an important market barometer for its consumers.
On a perhaps less dangerous but equally costly front, Microsoft's Xbox 360 video gaming platform suffered a high-profile manufacturing defect that at one point had up to one-third of all units suffering from a "fatal error" (device owners called it "the red ring of death") that led at least indirectly to markedly weaker competitive positioning in the crucial holiday selling season, as well as a warranty extension that is estimated at more than $6 billion in unplanned accruals.
Many of these manufacturing problems are coming from global supply chains, which is a failure as much of management as it is the defective products themselves. However bleak the situation may seem, all is not lost. Indeed, the responsibility for quality manufacturing finally seems to be taking hold across all levels of the enterprise.
Quality Goes Upstream
Talk to the manufacturing community about quality's place in today's environment and a clear pattern emerges-companies are finally grasping the "shared responsibility" aspect of Deming's teachings. If quality is truly everyone's responsibility, then the idea goes beyond the shop floor and into the front office, the service department and everywhere else that provides value to customers and shareholders. Ron Atkinson, chairman of the American Society for Quality (ASQ), has been watching this trend unfold. He describes the path that the idea of quality management in manufacturing has taken over the years.
"When I started in manufacturing 35 years ago, there was a policeman installed at the end of the line who looked at the parts and said, 'That one is OK, that can be shipped and that one can't.' Gradually, it got to, 'Let's find better ways to do the checking,' and then to, 'Let's find a way to predict what the parts are going to look like when they hit the end of the line,' so we started doing defect prevention. Now where we're at is that quality is expanding to cover everything, including outside of the actual manufacturing process, to how do we improve the quality of our HR services and support services? How do we improve the quality of the decisions that are made?"
According to Atkinson, concepts crucial to establishing a top-quality manufacturing line have been driven upstream, and expanded to become part of an overall continuous improvement strategy. "Quality has become a systems approach, rather than focusing on one part at a time and whether it's dimensionally correct. Quality is continuous improvement."
QUESTIONS:
1. Why only defect repair is not sufficient to improve quality? Explain with a relevant example;
2. What is the meaning of 'shared responsibility" in Deming approach? Explain with a relevant example;
3. Why organizations require continuous improvement? Explain with a relevant example;