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APQP (Second Edition) and FMEA (Fourth
Edition) By Rocky Kimball
and Brandon Kerkstra
Revised manuals have been released.
Both manuals become effective November 1, 2008. They should be
implemented on new programs and programs that are in early development.
While the changes are more
evolutionary than revolutionary, it would be a great time to train newer
quality, engineering and production staff and / or hold a refresher
course.
Background:
TS 16949, PPAP, and Customer
Requirements state that you must perform APQP & FMEA, but since they are
reference documents you have more discretion as to “How” you implement
the processes. The requirement is that APQP & FMEA processes are
effectively implemented – Customer and Company metrics can provide
information of Customer Satisfaction and effectiveness.
Some of the changes were just to
bring the manuals up-to-date with other requirements. Here is an
overview of the changes specific to each manual.
FMEA change highlights
- There is increased
Emphasis on Management Support
- There are Additional “Real
world” examples in the manual
- Reduced emphasis on the
RPN value – alternate methods available
- Focus on Process Approach
- Focus on sustained
improvement
- Alternative methods to
reduce design risk
- Reinforced linkage between
DFMEA & PFMEA as well as control plans and DVP&R
- Risk Ranking Tables were
improved for Severity, Occurrence, and Detection making them more
realistic and meaningful
- There is more information
on Alternative FMEA formats and identifies the minimum information
that should be contained. This allows companies to customize the
process to their organization. The standard form is still the best
starting point.
A couple
of additional points made by the OEMs
- FMEA is a document of good
discussion & analysis along with documentation and actions.
Provides clarification of FMEA intent for in use in later reviews.
- If issues are identified,
they must be addressed or justified.
- Engineering Changes
require evaluation of PFMEA and / or related documents
APQP
change highlights
- Basic Structure and timing
has NOT changed
- Aligned with PPAP and
Customer Requirements etc.
- Aligned with the Process
Approach
- Aligned with other updated
manuals and processes (MSA, FMEA, PPAP…)
Additional
points made by the OEMs
- Pass-through
characteristics; components that are supplied to the Tier 1 with
characteristics or features that are not used by the Tier 1, but are
needed by the customer. Ensure that system is in place for
verification.
- If APQP process is
effective the PPAP is just a coalition of the required documents
- Focus on Management
Support – early in the program
- OEM Plant issues are
normally basic issues that should have been effectively addressed
and contained within the APQP / FMEA process.
TS 16949: 2002 requires that
Engineering and Quality staff be competent within their areas of
responsibility. Additionally the Internal auditors that audit the core
tools must also be competent. This may be a good time to refresh or
train your staff.
In addition, the Certification Body
Auditors will be looking to see that the new manuals are implemented on
the required date and will also be more likely to look at these areas
more in-depth. The IAOB has stated that there will be more focus on the
Certification Bodies & their auditors to ensure APQP & FMEA are
thoroughly assessed during certification and surveillance audits. They
also stated that the time for “OFI’s” is over.
Please
give us a call if you have any questions or would like training
information. |