Lean Manufacturing at Boeing and Airbus

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Chris Hall and Josh McArthur

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Lean Manufacturing at Boeing and Airbus. Chris Hall and Josh McArthur. Boeing was founded on July 15, 1916 by William E. Boeing as Pacific Aero Products Became Boeing Airplane Company in 1917 First “modern” plane, the 247 built in 1933 - PowerPoint PPT Presentation

Transcript of Lean Manufacturing at Boeing and Airbus

Page 1: Lean Manufacturing at Boeing and Airbus

Chris Hall and Josh McArthur

Page 2: Lean Manufacturing at Boeing and Airbus

Boeing was founded on July 15, 1916 by William E. Boeing as Pacific Aero Products

Became Boeing Airplane Company in 1917 First “modern” plane, the 247 built in 1933 Government regulations force a split into Boeing

Airplane Co. and United Airlines in 1934 Built B-17 bombers in WW2, peak production was

350 planes a month First commercial jet, the 707, introduced in 1958 1967 the 737 is introduced, the top selling plane of

all time. It is still being manufactured with modern updates

Top contractor for the International Space Station Lost its market leadership position to Airbus in 2003

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Page 4: Lean Manufacturing at Boeing and Airbus

•Airbus was formally established in December 1970 in Airbus was formally established in December 1970 in France.France.•Company was founded by grouping of leading German Company was founded by grouping of leading German aircraft manufacturing firms.aircraft manufacturing firms.•Together the companies had decided to build the A300, the Together the companies had decided to build the A300, the first twin-engine wide body airliner, to fill a gap in the first twin-engine wide body airliner, to fill a gap in the market and to challenge American supremacy in the market and to challenge American supremacy in the aviation industry.aviation industry.•In 1972 the Airbus A300 made its maiden flight. In 1972 the Airbus A300 made its maiden flight. •By 1979 their were only 81 A300’s in service.By 1979 their were only 81 A300’s in service.•The launch of the Airbus A320 in 1981 established Airbus The launch of the Airbus A320 in 1981 established Airbus as a major player in the aircraft market.as a major player in the aircraft market.•The A320 was move advanced, fuel efficient, and smaller. The A320 was move advanced, fuel efficient, and smaller.

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•Through out the 1980’s and up until today Airbus Through out the 1980’s and up until today Airbus has continued to grow their company through has continued to grow their company through both civilian and military contracts. both civilian and military contracts. •Airbus is a EADS company Airbus is a EADS company (European Aeronautic (European Aeronautic Defense and Space)Defense and Space)•Currently employee over 57,000 peopleCurrently employee over 57,000 people•President and CEO is Thomas Enders President and CEO is Thomas Enders

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Page 7: Lean Manufacturing at Boeing and Airbus
Page 8: Lean Manufacturing at Boeing and Airbus

• Airbus and Boeing are in direct competition with each other year Airbus and Boeing are in direct competition with each other year after year.after year.•There are around 5000 airbus aircrafts in service.There are around 5000 airbus aircrafts in service.•There are alone over 5000 Boeing 737’s in service.There are alone over 5000 Boeing 737’s in service.

2008 2007 2006 2005 2004 2003

Airbus 435 1341 824 1111 370 284

Boeing 453 1413 1044 1002 272 239

ORDERSORDERS

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A set of tools to reduce waste and create process flow

Developed by Toyota Includes value stream mapping, 5S, kanban,

and error-proofing ( poka-yoke ), and production leveling

Reduction of 3 types of waste: Non-value-added work ( muda ) Overburdened systems ( muri ) Unevenness ( mura )

Incorporates JIT and “smart automation” Inventory turns are a common lean measure

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In the early 90’s Boeing realized it needed to improve its process flow

Executives were sent to Japan to study JIT, error free production, and process flow

Consultants were hired from Shingijutsu Co., a group of former Toyota executives

“To make planes is to make and develop people” – Chihiro Nakao it’s all about training

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Boeing took over manufacture of the Apache in 1997

Cycle time was increasing and quality slipping

22 aircraft in inventory for a 2 per month delivery

Huge inventory costs

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Manpower reduced and more direct work on the helicopters was achieved

Factory floor redesigned by building wood and styrofoam models

Tools and parts arranged for minimal movement

Support cells moved alongside the aircraft Process targeted for 75% reduction, 72%

was achieved in the first year Takt time is 2.75 days, calculated from

customer demand, creating a “pulse line”

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85% reduction in hours to assemble an Apache, 54% in total build time

218% increase in build rate 87 inspectors now working as mechanics,

now only 16 auditors remain Overtime costs reduced from 20% to 3-

5% $8 million per month saved in inventory

costs

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1500 executives trained in Japan over a 3 year period

50 master six-sigma black belts, over 100 green belts

3-400 trained in kaizen Toyota consultants hired for 350 billed

weeks/year, now down to about 100/year

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Boeing worked backward from the plant exit to reorient the line, from a 2 line slant build to a single nose to tail

This change helped implement a moving line system

60% of the time was spent away from the plane, so point of use kitting was incorporated

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Boeing is working with suppliers to use a JIT system on the 737 line

The goal is first contact by a Boeing employee is attaching the part to the aircraft

Flow time reduced from 28 days to 22, 15, and now 11 days

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Moving line is set at 2 inches per minute, calibrated to team task times with point of use kits

Crane moves reduced by 39% Flow times improved by 30% Inventory levels dropped by 42% Floor space reduced by 216,000 square

feet

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Woven Electronics improved inventory turns from 7 in 2000 to 26 in 2006, and will soon achieve one-piece flow

Interior manufacturers reduced flow time for overhead storage bays from 140 days to 4

Wing production facilities have created a savings of $58,000 per set of wings, and have a goal of $100,000

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Non value added steps being removed allowed a rework of the variable labor scheduling, resulting in a new computerized scheduling optimizer. The Result, $200,000 in initial savings and $40,000/yr in reduced time and paperwork costs

Improved requisition process allows early negotiation with suppliers and customers

New office supplies procurement system tracks thousands of commonly used items at various facilities

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Renton lake facility reorganized after a 2001 earthquake destroyed

Consolidation reduced square footage by 40%, forcing more efficient organization.

Managers and engineers offices overlook the factory floor, with glass and plastic barriers to allow them observation points. Factory sounds filter into the office environment

This setup keeps everyone focused on the final result, a better, more efficient plane

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•The concept that turned Toyota into a powerhouse is now The concept that turned Toyota into a powerhouse is now transforming aerospace companies.transforming aerospace companies.•Lean cut assembly time for the Boeing 737 by more than Lean cut assembly time for the Boeing 737 by more than half, transformed an Airbus factory, and probably saved half, transformed an Airbus factory, and probably saved Pratt & Whitney from going belly-up.Pratt & Whitney from going belly-up.•At its most basic, lean means eliminating waste, defined as At its most basic, lean means eliminating waste, defined as anything that uses resources without creating value for the anything that uses resources without creating value for the customer.customer.•In four years, the Airbus factory in North Wales, which In four years, the Airbus factory in North Wales, which produces wings for all the company’s airliners, has reduced produces wings for all the company’s airliners, has reduced quality defects by 62%quality defects by 62%

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•In the 1990’s delivery of its wings to Airbus’s final In the 1990’s delivery of its wings to Airbus’s final assembly plant in France, took place on schedule assembly plant in France, took place on schedule only 18% of the time.only 18% of the time.•They began leading a formal implementation of They began leading a formal implementation of lean initiatives that by 2001 had boosted on-time lean initiatives that by 2001 had boosted on-time delivery to 100%, where it has stayed ever since.delivery to 100%, where it has stayed ever since.•To achieve these results Airbus appointed Unipart To achieve these results Airbus appointed Unipart Logistics as a supply chain partner and Lean Logistics as a supply chain partner and Lean Logistics Service Partner for the Broughton Logistics Service Partner for the Broughton operation. operation.

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•Unipart had been able to demonstrate a rich heritage in lean operations and a track record of developing and implementing lean logistics solutions for clients in a diverse range of industries. •Working as an integrated part of the Airbus organization, Unipart assumed overall responsibility for a wide range of supply chain operations

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Productivity improved through: •Implementation of Lean Principles and developing Unipart’s culture of continuous improvement •Progressive synchronization of extended supply chain activities. •Supplier capability assessments and improvement programmers. •Airbus manufacturing project planning and support • Improving operational control through introduction of standard operating procedures.

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•Reduction in operational Reduction in operational headcount activity allowing for headcount activity allowing for reallocation of staff reallocation of staff •Inbound processing time Inbound processing time reduced by 70% reduced by 70% •80% reduction in lead time and 80% reduction in lead time and kitting inventory for A320 kitting inventory for A320 Family production Family production •16,000 man hour savings 16,000 man hour savings identified throughout the identified throughout the internal Supply Chain and internal Supply Chain and Manufacturing areas Manufacturing areas

•30% recorded improvement in 30% recorded improvement in stock integrity levels stock integrity levels •51% improvement in internal 51% improvement in internal customer satisfaction score customer satisfaction score •Consolidation of kitting Consolidation of kitting operations allowing for operations allowing for integration of processes integration of processes creating cost and space creating cost and space reductions reductions •Improved layout and material Improved layout and material flow releasing required floor flow releasing required floor space space