Annual Quality Cost -Tire manufacturer
1. Cost of quality failures -losses
a.Defective stock $3,276 0.37
b.Repairs to product 73,229 8.31
c.Collect scrap 2,288 0.26
d.Waste-scrap 187,428 21.26
e.Consumer adjustments 408,200 46.31
f.Downgrading products 22,838 2.59
g.Customer ill will Not counted
h.Customer policy adjustment Not counted
Total $697,259 79.10%
2. Cost of appraisal
a.Incoming inspection $23,655 2.68
b.Inspection 1 32,582 3.70
c.Inspection 2 25,200 2.86
d.Spot-check inspection 65,910 7.37
Total $147,347 16.61%
3.Cost of prevention
a.Local plant quality control engineering $7,848 0.89
b.Corporate quality control engineering 30,000 3.40
Total $37,848 4.29%
Grand total $882,454 100.00%
As a result of this study,management decided to increase the budget for prevention activities.Three engineers were assigned to identify and pursue specific quality improvement projects.
Sunday, November 29, 2009
Example from Manufacturing Sector
Posted by Jeff at 7:01 PM