Title: PTTE 434 Lecture 1 Quality Assurance, Organization
1PTTE 434 - Lecture 1Quality Assurance,Organizati
on Management
- Jim Wixson, CVS, CMfgE
- wix_at_srv.net
- (208) 520-2296 (mobile)
- (425) 385-8028 (Everett Apartment)
- (425) 294-6947 (Boeing Office)
2Lecture 1 - Objectives
- Learn the five definitions of quality
- Learn about some of the various quality
movements. - Understand the concept of Cost of Poor Quality.
- Understand the concept of Continuous
Improvement. - Talk about some of the continuous improvement
leaders and tools. - Learn about the importance of defining the
problem well before trying to solve it.
3Garvins Five Definitions of Quality
- Transcendent Definition (Relative Quality)
Quality is universally recognizable it is
related to a comparison of features and
characteristics of products. - Product-Based Quality is a precise and
measurable variable. Differences in quality
reflect differences in quantity of some product
attribute. - User-Based Definition Quality is fitness for
intended use.
4Garvins Five Definitions of Quality (Contd)
- Manufacturing-Based Definition Quality is
conformance to specifications. - Value-Based Definition Quality is defined in
terms of costs and prices. A quality product is
one that provides performance at an acceptable
price or conformance at an acceptable costs.
5Quality Revolution or Quality Confusion?
Quality Control
Quality Planning
Quality Circles
Zero Defects
Quality Assurance
Continuous Quality Improvement
Defect Prevention
Total Quality Management
Six Sigma
Quality Function Deployment
Statistical Process Control
6Jurans Approach
- Balanced approach using managerial, statistical,
and technological concepts of quality - Operational Framework Quality Planning, Control,
and Improvement
7W. Edwards Deming
- Broad Systems view of quality
- 14 points focused on four parts
- systems approach
- statistical variation
- nature and scope of knowledge
- psychology and understanding of human behavior
8A. V. Feigenbaum
- Emphasized Total Quality Control throughout all
functions of the organization. - Total Quality Control means both planning and
control. - Provide technical and managerial procedures to
ensure customer satisfaction and an economical
cost of quality.
9Philip Crosby
- Defined quality as Conformance to requirements.
- The only performance standard is ZERO DEFECTS.
- All levels of employees can be motivated, but,
they need the right tools.
10Crosbys Four Absolutes of Quality Management
- Quality is defined as conformance to
requirements, not as 'goodness' nor 'elegance'. - The system for causing quality is prevention, not
appraisal. - The performance standard must be Zero Defects,
not 'that's close enough'. - The measurement of quality is the Price of
Non-conformance, not indices.
11Kaoru Ishikawa
- Showed the Japanese how to integrate the many
tools of quality, especially the simpler tools. - Basic 7 Tools Histograms, Pareto Charts, Cause
and Effect Diagrams, Run Charts, Scatter
Diagrams, Flow Charts, Control Charts
12Six Sigma?
13Show Film
- Carving a Career in Quality, Phillip Cosby and
Assoc., 25 min.
14It cant be done!
- Management wants us to add on these quality
activities to our regular duties without giving
us the additional time to accomplish them -- it
cant be done! - Discussion - How can it be done?
- Has your employer implemented any quality
improvement programs? - How was it done?
15Quality? - Convincing Management
- Loss of production
- Loss of customers
- Loss of business
- Loss of jobs
- Class - Can you list some more reasons?
16Hidden costs of poor quality
Reprocessing
Rejects
Sorting Inspection
Customer returns
Warranty expenses
Downgrading of product
Sea of Competition
Lost sales
Overtime to correct errors
Process downtime
Loss of good will
Extra inventory
Paperwork errors
Lost discounts
Delays
Damaged goods
Obsolete inventory
Premium freight costs
Incorrect orders shipped
Customer allowances
Extra process capacity
17Quality? - Convincing Management
- Quality is no longer just a technical issue, it
is a business issue. - In order for a quality program to succeed, top
management must be involved and committed to its
success. - A companys success is directly related to
managements commitment to quality.
18Opportunity Cost of Attrition
Number of Households
Dollars (000s)
125,000
124,000
122,500
120,000
Quarters
19Optimum Cost of Quality
Cost per Good Unit of Product
0
100
Quality of Conformance
(No quality)
(Perfection)
20Two Components of Quality
21Quality Progress
Feedback
Market research
Use
Customer service
Retailing
Marketing, administrative support
Specification
Product development and design
Wholesaling
Market research
Inspection
Test
Production Process Control
Operations planning
22Little Q and Big Q
23Continuous Improvement
1. Learn to apply the tools of quality - teach
others. 2. Continuously improve my process -
reduce defects, cycle time, and know
benchmarks. 3. Document and display my process,
defect levels, and CI projects.
1. Agree on and document my requirements with my
supplier. 2. Return defective inputs to my
supplier promptly and tactfully. 3. Feedback
input quality data to my supplier.
1. Understand my customer requirements, and
agree on and document my deliverables. 2. Reduce
defects and variations in my output. 3. Measure
my output quality from my customers perspective.
24Competitive Standing
25Attribute Comparison - Radar Graph
26Performance - Satisfaction Map
Leverage competitive strength
Maintain Status quo
Performance ( satisfied)
Assign little or no priority on action.
Add resources to achieve improvement
Importance
27Convincing upper management
- Return on assets (ROA) Profit margin x Asset
turnover - Assume COPQ 10 of sales revenue
- Profit margin 7
- Asset turnover 3.0
- gt ROA 7 x 3.0 21
- Assume COPQ reduced to 6 of sales revenue
- gt Profit margin 7 (10 - 6) 11
- Asset turnover 3.0
- gt ROA 11 x 3.0 33
- A 4 reduction in COPQ results in a 12 increase
in ROA!!
Cost of Poor Quality
28Convincing upper management
- Estimate the size of quality related losses.
- Identify ways of improving quality.
- Estimate the savings and other benefits.
- Calculate return on investment (ROI)
- Use a successful case history to justify a
broader program. - If all else fails, take pictures of waste and/or
hazards (EIMCO example).
29Are Quality Approaches Influenced By Culture?
Quality Approaches are Influence by Culture
30National and International Quality Awards
- Malcolm Baldrige National Quality Award
- Deming Prize
- European Quality Award
- Shingo Prize
31The Malcolm Baldrige National Quality Award
- Malcolm Baldrige National Quality Award
- The award is open to small (less than 500
employees) and large firms (more than 500
employees) in the manufacturing and service
sectors. - There can be only two winners per category each
year. That limits the number of yearly awards to
six.
32The Malcolm Baldrige National Quality Award
- The President of the United States traditionally
presents the Awards at a special ceremony in
Washington, DC. Awards are made annually to
recognize U.S. organizations for performance
excellence. The Award eligibility categories are - manufacturing businesses
- service businesses
- small businesses
- education organizations
- health care organizations
- Recipients are expected to share information
about their successful performance strategies
with other U.S. organizations.
33The Malcolm Baldrige National Quality Award
- The Award is named for Malcolm Baldrige, who
served as Secretary of Commerce from 1981 until
his tragic death in a rodeo accident in 1987. His
managerial excellence contributed to long-term
improvement in efficiency and effectiveness of
government.
34The Malcolm Baldrige National Quality Award
- The Malcolm Baldrige National Quality Award was
created by Public Law 100-107, signed into law on
August 20, 1987. - The Award Program, responsive to the purposes of
Public Law 100-107, led to the creation of a new
public-private partnership. - Principal support for the program comes from the
Foundation for the Malcolm Baldrige National
Quality Award, established in 1988.
35The Malcolm Baldrige National Quality Award
- Key Characteristics of the MBNQA Criteria
- The criteria focus on business results.
Companies must show outstanding results in a
variety of areas to win. - The Baldrige criteria are nonprescriptive and
adaptive. Although the focus on the Baldrige
award is on results, the means for obtaining
these results are not prescribed.
36The Malcolm Baldrige National Quality Award
- Key Characteristics of the MBNQA (cont.)
- The criteria support company-wide alignment of
goals and processes. - The criteria permit goal-based diagnosis.
- The criteria and scoring guidelines provide
assessment dimensions.
37MBNQA Criteria
- The Criteria are designed to help organizations
use an integrated approach to organizational
performance management that results in - delivery of ever-improving value to customers,
- contributing to marketplace success
- improvement of overall organizational
effectiveness and capabilities - organizational and personal learning
38MBNQA Criteria
- The Criteria are the basis for organizational
self-assessments,for making Awards, and for
giving feedback to applicants. In addition, the
Criteria have three important roles in
strengthening U.S. competitiveness - to help improve organizational performance
practices, capabilities, and results - to facilitate communication and sharing of best
practices information among U.S. organizations of
all types - to serve as a working tool for understanding and
managing performance and for guiding
organizational planning and opportunities for
learning
39The Malcolm Baldrige National Quality Award
40The first phase of the Award cycle is to
establish that the applicant meets the
eligibility requirements. Applicants submit an
Eligibility Certification Package certifying that
the organization is eligible to apply for the
Award.
In the second phase, Board of Examiners to
conduct a rigorous evaluation of an
organization's performance management system and
the results of its processes.
The third phase of the Award cycle involves the
review of the application package. Applications
are reviewed and evaluated by members of the
Board of Examiners, all of whom adhere to strict
rules regarding conflict of interest. The review
is conducted in three stages Stage 1 -
Independent ReviewStage 2 - Consensus
ReviewStage 3 - Site Visit Review
41The Malcolm Baldrige National Quality Award
- Being a Baldrige Examiner
- Appointment to the board of Trustees for the
MBNQA Board of Examiners is a very prestigious
designation. - Examiners are unpaid volunteers, and must be
willing to give up approximately 10 of their
year to serve as an examiner.
42The Malcolm Baldrige National Quality Award
- For more information on the Malcolm Baldridge
National Quality Award, visit - http//www.quality.nist.gov/
43Quality Improvement The Japanese Way
- Deming Prize
- The Deming Prize for quality was established in
1951 by the Japanese Union of Scientists and
Engineers (JUSE). - The Deming Prize is much more focused on
processes than is the Baldrige.
44What is the Deming Prize?
- The Deming Application Prize Given to companies
or divisions of companies that have achieved
distinctive performance improvement through the
application of TQM in a designated year. - The Deming Prize for IndividualsGiven to
individuals who have made outstanding
contributions to the study of TQM or statistical
methods used for TQM, or individuals who have
made outstanding contributions in the
dissemination of TQM. - The Quality Control Award for Operations Business
UnitsGiven to operations business units of a
company that have achieved distinctive
performance improvement through the application
of quality control/management in the pursuit of
TQM in a designated year.
45The Deming Prize
- For more information on the Deming Prize visit
http//www.deming.org/demingprize/
46Other Japanese Contributions to Quality Thought
- Lean Manufacturing (Toyota Production System)
- Lean is a method of systematically eliminating
waste in a production system. - Lean dramatically reduces cycle time.
- Lean focuses on the companys value stream to
identify wasted movement, wasted time, wasted
inventory, and wasted space. - Lean has been adopted by many US manufacturers
and other firms and has aided them in achieving
dramatic improvements in operations
47Other Japanese Contributions to Quality Thought -
5 Ss
- Other Japanese Contributions to Quality (cont.)
- The Five Ss. The five Ss are a sequential
process that companies follow to literally clean
up their acts. The Ss are - Seri (Sort) organizing by getting rid of the
unnecessary. - Seiton (set in order) neatness that is achieved
by straightening offices and work areas. - Siso (Shine) cleaning plant and equipment to
eliminate dirtiness that can hide or obscure
problems. - Seiketsu (Standardize) standardizing locations
for tools and other materials. - Shetsuke (Sustain) discipline in maintaining the
prior four Ss.
48Other Japanese Contributions to Quality Thought
- Other Japanese Contributions to Quality (cont.)
- Quality Circles
- Are natural work teams made up of workers that
are empowered to improve processes they use. - Total Productive Maintenance (TPM)
- The idea behind this concept is that the worst
condition a machine should ever by is on the day
you purchase it. -
49Shingo Prize for Excellence in Manufacturing
- Named for Japanese industrial engineer Shigeo
Shingo who distinguished himself as one of the
worlds leading experts in improving
manufacturing processes. - The Prize was established in 1988 to promote
awareness of Lean manufacturing concepts - Recognizes companies in the United States,
Canada, and Mexico that achieve world-class
manufacturing status.
50Shingo Prize for Excellence in Manufacturing
- The Shingo Prize recognizes organizations and
research that is consistent with its mission and
model with two types of prizes - Business Prizepromotes use of world-class
manufacturing strategies and practices to achieve
world-class results. - Research Prizepromotes research and writing
regarding new knowledge and understanding of
manufacturing processes. - Business Week referred to the Shingo Prize as the
Nobel prize of manufacturing, because it
establishes the standard for world-class
excellence.
51Shingo Prize for Excellence in Manufacturing
- For more information on the Shigo Prize visit
http//www.shingoprize.org/AboutUs/default.htm
http//www.partnersusu.org/
52Quality Improvement The European Way
- ISO 9000
- Is the European standard for quality that has
been expanded worldwide. - The ISO 9000 family is primarily concerned with
"quality management". This means what the
organization does to fulfil - the customer's quality requirements, and
applicable regulatory requirements, while aiming
to enhance customer satisfaction, and achieve
continual improvement of its performance
53Quality Improvement The European Way
- The ISO 14000 family is primarily concerned with
"environmental management". This means what the
organization does to - minimize harmful effects on the environment
caused by its activities, and to - achieve continual improvement of its
environmental performance.
54ISO 9000 and 14000
- ISO 9000 and ISO 14000 are known as generic
management system standards.Generic means that
the same standards can be applied to any
organization, large or small, whatever its
product - including whether its "product" is
actually a service - in any sector of activity,
and whether it is a business enterprise, a public
administration, or a government department. - Management system refers to what the organization
does to manage its processes, or activities in
order that the products or services that it
produces meet the objectives it has set itself,
such as the following - satisfying the customer's quality requirements,
- complying to regulations, or
- meeting environmental objectives.
55ISO 9000 and 14000
- For more information on the ISO 9000 and ISO
14000 visit
http//www.iso.ch/iso/en/iso9000-14000/index.html
56European Quality Award
- European Foundation for Quality Management (EFQM)
was founded in 1988 by the Presidents of 14 major
European companies - First European Quality Award issued in 1992
- Endorsed by the EU Commission
- Network has more than 700 members
- Formed the European framework for quality
improvement along the lines of the Malcolm
Baldrige Model in the USA and the Deming Prize in
Japan.
57European Quality Award
- Europe's most prestigious Award for
organizational Excellence - Award levels are
- Award Winner
- Prize Winners
- Finalists
- Recognized for Excellence
58European Quality Award
- Prize Winner categories consist of
- Leadership and constancy of purpose
- Customer focus
- Corporate social responsibility
- People development and involvement
- Results orientation
- Management by processes and facts
- Continuous learning, innovation and improvement
- Partnership development
59European Quality Award
- For more information on the European Quality
Award visit
http//www.efqm.org/model_awards/eqa/intro.asp
60Contributions of Various Disciplines
- Finance Measuring the cost of poor quality
- Industrial Engineering Design of integrated
systems, measurement, problem solving, work
analysis - Information Technology Measurement, analysis,
and reporting on quality - Marketing Research Competitive standing on
quality, understanding customer desires - Operations Management Management of integrated
systems
61Contributions of Various Disciplines (Contd)
- Operations research Analyzing product design
alternatives for optimization - Organizational Behavior Understanding quality
culture, making teams effective. - Organizational Effectiveness Satisfying the
needs of both internal and external customers.
62Contributions of Various Disciplines (Contd)
- Strategic Planning Quality as a means of
achieving a unique competitive advantage. - Systems Engineering Translating customer needs
into product features and process features - Value Engineering Analysis of essential
functions needed by customer to find the lowest
cost way of providing these functions that meet
quality, reliability, and performance
requirements.
63Systems Dynamics
- Most process improvement efforts rely on breaking
problems down into smaller, more manageable,
components. - This reductionist approach sometimes fails to
recognize that the problem is greater than the
sum of its parts. - A systems thinking approach to identify
interactions between activities and the
unintended consequences that can arise from
well-intended corrective actions.
64How SD can facilitate the Improvement Efforts
- SD provides a visual model of the system under
study. - Changes to the system can be made easily and
quickly analyzed - Repeated iteration of a SD model can optimize the
system under study
65Approach for Quality Improvement Projects
- Get a champion
- Prove the need
- Identify Projects
- Organize teams
- Perform the study, or Kaisan
- Document recommendations
- Perform a pilot project
- Document results
- Expand to entire organization
66Carrying out the project
- Verify project need and mission
- Diagnose the causes
- Provide a remedy and prove its effectiveness
- Deal with resistance to change
- Institute controls to hold the gains
67Intro to Six Sigma
- Six Sigma Capability Extremely small variation
in the process mean compared to the range of the
specification limits. - Even if process mean shifts by 1.5 sigma gt no
more than 3.4 parts per million fall out of the
specification limit. - Key focus Yf(X1Xn)
68Breakthrough Improvement
- Verify the project need (Six s Define)
- Diagnose the Causes (Six s Measure and Analyze)
- Provide a remedy and prove its effectiveness (Six
s Improve) - Deal with resistance to Change (Six s Improve)
- Institute controls to hold the gains (Six s
Control)
69Six Sigma Process - Click Here
- A) Identify what the customer wants.
- B) Organize an improvement team.
- C) Create a process flow chart - (SIPOC)
Define the Problem
- A) Select Critical to Quality Characteristic
metrics. - B) Define Performance Standards.
- C) Validate the measurement System.
- D) Establish baseline performance in terms of
Sigma Capability - Defects per Million
Opportunities.
Measure
- A) Identify significant characteristics and
establish process capability. - B) Define performance targets for significant
characteristics. - C) Identify root cause of process variation.
Analyze
- A) Identify and evaluate potential solutions.
- B) Implement short-term countermeasures.
- C) Implement long term corrective actions.
- D) Identify systemic indirect effects and
unintended consequences of improvement ideas. - E) Establish operating tolerances for new process.
Improve
- A) Verify corrective actions and validate new
measurement systems. - B) Determine process capability.
- C) Establish and implement control plan.
Control
- Move on to next highest priority process.
70Value Engineering
- Value Engineering (VE) is an intensive,
interdisciplinary problem solving activity that
focuses on improving the value of the functions
that are required to accomplish the goal, or
objective of any product, process, service, or
organization. - VALUE METHODOLOGYThe systematic application of
recognized techniques which identify the
functions of the product or service, establish
the worth of those functions, and provide the
necessary functions to meet the required
performance at the lowest overall cost. - John M. Bryant, VM Standard, Society of American
Value Engineers, Oct. 1998
71Value Engineering/Value Analysis - Why is it
important?
- Last 3 years, 2.7 million manufacturing jobs left
the U.S. - The U.S. is loosing the battle to foreign
competition. - Labor costs 12 to 30 per hour in U.S., less
than 1 elsewhere. - Fewer and fewer people will be required to
produce the worlds goods. - Lean and Six Sigma alone are not enough!
72Competitive Advantage
- Quality is defined as conformance to
specification.
- You cant have one without the other!
- Competitive Advantage Quality Value
73Six Step Value Engineering Job Plan
- Clearly identify the problem(s) to be solved, and
gather information on the background, functions
and requirements of the product, process, or
system.
Information Phase
- Brainstorm ideas on how to improve the high cost,
broken, or inadequately performed key functions.
Creativity Phase
- Screen ideas for acceptance, score remaining
ideas on a scale and group ideas into categories.
Develop design scenarios, and selection
criteria. Rate and rank ideas.
Evaluation Phase
- Plan how to sell ideas to management, identify
key recommendations, plan management presentation.
Planning Phase
- Give oral presentation to management, or develop
written report.
Reporting Phase
- Get management approval for go-ahead, make
management plan, make assignments, implement,
follow-up.
Implementation Phase
74Mapping VE to 6?
6s
VA/VE
75Vilfredo Pareto
Vilfredo Pareto (1848-1923) was an Italian
economist and a political sociologist. He devised
the law of the trivial many and the critical few,
known as the 8020 rule. Paretos Law states that
in many business activities 80 of the potential
value can be achieved from just 20 of the
effort. The remaining 80 of effort shows
relatively little return.
76Defining the Problem - Pareto Analysis
77Quality Improvement Example
78Solder Defects - Pareto Analysis
79Ishikawa or Fishbone Diagram
80Process Data
81Conclusions
- Either raise solder temperature, or slow down the
conveyor. - A previous test years ago had been conducted at a
higher temperature, but, resulted in reflow of
tin under the solder mask. - A trial was conducted at a higher temperature
yielding satisfactory results and broke the
resistance to change.
82Dont jump to solution!
- An apparel manufacturing company detected a
problem with its fuseable lining. - Many customer returns
- Lining falling off after a few washings
- Solution We need a new brand of lining. Our
current brand is defective!
83Dont jump to solution! - DOE Fusible Lining
Example
84Sporadic v.s. Chronic Problems
- Sporadic problems are dramatic and require
immediate attention. - Chronic problems are not dramatic, they occur
over a long period of time. - Chronic problems are difficult to solve.
- Chronic problems are accepted as inevitable.
85Sporadic v.s. Chronic Problems
- Sporadic problems are solved by fixing the
control process. - Chronic problems are solved using process
improvement techniques such as Value Engineering
and/or Six Sigma. - Value Engineering may be applied to sporadic
problems as well, e.g., Boeing 737/757 elevator
feel computer problem.
86Sporadic and chronic quality problems