Page 55 - Root Cause Failure Analysis
P. 55
46 Root Cause Failure Analysis
7
4
Polides and
Procedures
No standards
Confusng or No enforcement
incomplete
q?itL-)
oem oyee
Technical errors
q71 0
o rawingsor
No
accountability
Figure 3-14 Common causes of management systems problems.
Qualify Control
Quality control is a potential root cause primarily in process-deviation problems.
While such problems may contribute to equipment failure or other types of problems,
their dominant role is in quality and capacity-related investigations. Figure 3-15 lists
the more common quality-control causes created by no or inadequate inspection.
Inadequate QC
No inspection
required
No hold point
qTj
trainin skills
Figure 3-15 Quality control-reluted causes.
