Bridgestone/Firestone
Inc. Announces Changes and Improvements
Safety recall prompts internal review
Quality Review Team examines all aspects of BFS
Company moves to restore consumer confidence
Nashville, Tenn.
(December 19, 2000) - Bridgestone/Firestone Inc. (BFS),
as part of its on-going effort to restore consumer confidence
in the Firestone brand, today announced new systems and improvements
in the areas of quality assurance, tire enhancements, and production
operations.
The changes are the result of a review conducted
by a special Comprehensive Quality Review Team made up of technical,
engineering and safety professionals. The review team consisted
of three committees to examine quality assurance, development
and production and involved:
- Nashville Headquarters - quality assurance
committee
- Akron Technical Center - development committee
- Five North American passenger and light truck
plants
(Wilson, LaVergne, Decatur, Joliette, and Aiken) - production
committee
"The safety recall showed us a clear need to
redouble our efforts to become the recognized industry leader
in tire safety. The review team's efforts gave us the road map
to changes and improvements to achieve that goal," said John T.
Lampe, BFS President, Chairman and CEO.
Quality assurance group recommends early
warning safety systems and procedures
In the U.S. tire industry a tire's performance
in the field has been measured and evaluated by long-established
and proven procedures including monitoring of warranty adjustments,
testing and analysis of returned tires, and developmental and
ongoing production testing. Historically, the adjustment program
has been a highly reliable source of information that provides
rapid feedback about the performance of tires. As a result, the
delayed and smaller volume claims information concerning property
damage, personal injury, and litigation were not viewed as a reliable
indicator of tire performance.
Also, in the past, information given to tire
manufacturers about tires that were provided as original equipment
on new cars shipped to overseas markets has been limited. Factors
such as ambient temperatures, road surface conditions, and usage
conditions vary greatly from country to country. Information about
the export destination is vitally important in determining the
choice of tires appropriate for that market's driving conditions.
Three major changes are being implemented as
a result of the quality assurance committee's review. Beginning
in January, a quality subcommittee composed of the top managers
from the sales technical service and the quality assurance departments
will meet regularly and report directly to Lampe. This group will
gather, review and analyze market quality data.
BFS will establish an enhanced safety "early
warning" system derived from integrated control of internal adjustment
and claims data and reviews and periodic analysis of public data
from the National Highway Traffic Safety Administration. The company
will set up a system to facilitate quick detection of anomalies
in each type of data and establish a quick response structure.
The company has begun to track original equipment
fitments for exported vehicles and is creating a global quality
information network that it will use to exchange quality information
among its global affiliates and develop a system for early problem
detection.
Development group focuses on tire enhancements
and global standards
The development group focused on two areas. First
it sought to establish and implement practices that would enhance
the actual performance of products. Second, the group moved to
establish common global standards for processes and systems so
that enhancements and improvements can be implemented and maintained
across the company and throughout the Bridgestone Group worldwide.
In order to enhance quality and safety, changes
are being made in the materials and construction used in BFS'
tires. These measures will impact a number of aspects of tire
construction and design. The process to implement these enhancements
begins immediately with priority being given to sport utility
vehicle and light-truck tires, which are subject to heavy loads
and are increasingly capable of higher speeds.
The committee also performed detailed evaluations
starting with materials specified for the tire components and
the entire process of tire development from design to finished
product. This resulted in the identification of areas for improvement
in product evaluation methods, and work has begun on the creation
of a standard system for product testing.
Design reviews and computer analysis have long
been used to support the development process, but their application
differs among Bridgestone member companies. As part of its work,
the development committee is standardizing the methods and system
for using these tools with the goal of establishing a global standard
for tire development throughout Bridgestone's global operations.
One example is the product specification control
system, which aids in defining the tire materials and dimensions,
tire size (type), and market requirements for performance parameters.
The Bridgestone Group of companies will work together to unify
the specifications control systems. Additionally, the companies
will make broader use of their development expertise in areas
such as the "body" of the tire or the casing materials.
Production review committee examines tire
production and North American plants
This group's investigation centered on whether
the quality of tires currently being produced were acceptable
and on whether the control systems that support manufacturing
or the control of the "4M" factors (manpower, machines, material,
methods) and the level of quality assurance were adequate to ensure
consistently good quality.
Compliance with tire standards in the five BFS
North America plants examined was found to be extremely good.
No irregularities were found that would affect tire durability,
the issue in question with regard to the recalled tires. Also,
all the plants have achieved and maintained QS-9000 certification,
which requires compliance with production process control. The
plants were determined to have more than adequate levels of control.
While the group identified some minor issues,
for example, visual appearance and the need for global standardization
of business systems, none of the identified items related to safety
or durability. In addition, these areas for improvement already
are being addressed. BFS will be able to tap the Bridgestone Technical
Center in Tokyo for practical support as needed for actual implementation.
BFS intends to continue upgrading its production
facilities and processes in order to respond to new requests from
customers, meet anticipated stricter tire regulations and make
changes to product specifications as a result of the just completed
comprehensive review.
The company is planning to invest approximately
$50 million in additional capital spending in 2001 in order to
make further quality improvements and to respond to changes in
product specification.