Sustainability and Continuous Improvement
Expert-defined terms from the Postgraduate Certificate in Aerospace Lean Six Sigma course at Greenwich School of Business and Finance. Free to read, free to share, paired with a globally recognised certification pathway.
Sustainability #
Sustainability
Sustainability refers to the ability to maintain or endure a certain process or… #
In the context of aerospace Lean Six Sigma, sustainability is about ensuring that improvements made to processes or products are maintained and continue to deliver value in the long term.
Continuous Improvement #
Continuous Improvement
Continuous Improvement, also known as Kaizen in Japanese, is a fundamental princ… #
It involves identifying opportunities for improvement, implementing changes, measuring results, and then repeating the cycle to make further improvements.
5S #
5S
5S is a Lean methodology focused on organizing the workplace to improve efficien… #
The five S's stand for Sort, Set in Order, Shine, Standardize, and Sustain. By implementing 5S, organizations can create a clean and organized work environment that minimizes waste and maximizes productivity.
8 Wastes #
8 Wastes
The 8 Wastes, also known as DOWNTIME, are the eight types of waste that can occu… #
Identifying and eliminating these wastes is a key goal of Lean Six Sigma to improve efficiency and reduce costs.
Andon #
Andon
Andon is a visual management tool used in Lean manufacturing to signal when a pr… #
It typically involves a light or display that alerts workers to stop production and address the issue immediately, helping to prevent defects and improve quality.
Black Belt #
Black Belt
Black Belt is a certification level in Six Sigma that signifies a high level of… #
Black Belts are typically responsible for leading and implementing Lean Six Sigma projects within an organization, driving improvements, and mentoring Green Belts and team members.
Bottleneck #
Bottleneck
A bottleneck is a point in a process where the flow of work is impeded, causing… #
Identifying and removing bottlenecks is essential in Lean Six Sigma to improve overall process performance and reduce cycle times.
Control Chart #
Control Chart
A Control Chart is a statistical tool used in Six Sigma to monitor process perfo… #
It displays data points plotted against control limits to determine if a process is in control or if there are variations that need to be addressed to maintain quality.
Cycle Time #
Cycle Time
Cycle Time is the total time it takes to complete a process, from start to finis… #
In Lean Six Sigma, reducing cycle time is a key objective to improve efficiency and customer satisfaction by eliminating delays and waste in the process.
Defect #
Defect
A Defect is any deviation from the customer's requirements or specifications in… #
Identifying and eliminating defects is a primary goal of Six Sigma to improve quality and customer satisfaction.
Design for Six Sigma (DFSS) #
Design for Six Sigma (DFSS)
Design for Six Sigma (DFSS) is a methodology used to develop new products or pro… #
DFSS focuses on understanding customer needs, identifying critical parameters, and designing processes that can consistently deliver high-quality results.
Fishbone Diagram #
Fishbone Diagram
A Fishbone Diagram, also known as a Cause and Effect Diagram, is a visual tool u… #
It helps teams to brainstorm potential causes and organize them into categories to determine the underlying issues affecting a process.
Green Belt #
Green Belt
Green Belt is a certification level in Six Sigma that signifies a basic understa… #
Green Belts typically lead smaller improvement projects within an organization under the guidance of Black Belts, focusing on specific process improvements and problem-solving.
Just #
in-Time (JIT)
Just #
in-Time (JIT) is a Lean manufacturing strategy that aims to produce goods or deliver services exactly when they are needed, in the right quantity, and at the right quality. JIT helps to minimize inventory, reduce waste, and improve efficiency by synchronizing production with customer demand.
Kaizen #
Kaizen
Kaizen is a Japanese term that means continuous improvement #
It is a core principle of Lean manufacturing and Six Sigma, focusing on making small, incremental changes to processes to achieve better results over time. Kaizen encourages a culture of continuous learning, problem-solving, and innovation within an organization.
Kanban #
Kanban
Kanban is a visual scheduling system used in Lean manufacturing to control the f… #
It involves using cards or signals to signal when to produce or move items, helping to reduce inventory, improve efficiency, and eliminate waste.
Lean #
Lean
Lean is a methodology focused on maximizing customer value while minimizing wast… #
Lean principles, such as value stream mapping, 5S, and Just-in-Time, aim to improve efficiency, quality, and productivity by eliminating non-value-added activities and streamlining processes.
Pareto Analysis #
Pareto Analysis
Pareto Analysis, also known as the 80/20 rule, is a statistical technique used i… #
The analysis shows that a small number of causes (20%) typically account for the majority of problems (80%), helping teams to focus on the most critical issues first.
Root Cause Analysis #
Root Cause Analysis
Root Cause Analysis is a systematic process used in Six Sigma to identify the un… #
By digging deeper into the root causes of issues, teams can develop effective solutions to prevent recurrence and improve overall process performance.
SIPOC #
SIPOC
SIPOC is an acronym that stands for Suppliers, Inputs, Process, Outputs, and Cus… #
It is a tool used in Six Sigma to define and map out the high-level process flow, identifying key stakeholders and their roles in delivering a product or service to the customer.
Standard Work #
Standard Work
Standard Work is a Lean concept that involves documenting the best practices for… #
By establishing standard work procedures, organizations can reduce variation, improve efficiency, and provide a baseline for continuous improvement efforts.
Value Stream Mapping #
Value Stream Mapping
Value Stream Mapping is a Lean tool used to visualize and analyze the flow of ma… #
By mapping out the current state and future state of a process, teams can identify opportunities for improvement, eliminate waste, and streamline operations to deliver more value to the customer.
Voice of the Customer (VOC) #
Voice of the Customer (VOC)
Voice of the Customer (VOC) is a term used in Six Sigma to describe the needs, e… #
By capturing the VOC through surveys, interviews, and feedback, organizations can align their processes and products to meet customer requirements and improve satisfaction.
Waste #
Waste
Waste, in the context of Lean Six Sigma, refers to any activity or process that… #
The 8 Wastes, such as overproduction, waiting, and defects, are common types of waste that organizations seek to eliminate to improve efficiency, quality, and profitability.