80 / 20 QUALITY ANALYSIS
Pareto Analysis - Packaging Defects
Metric: Number of defects observed during final inspection, August 2026 · Total observations: 189.00
Pareto Chart
Bars rank causes by frequency; line shows cumulative contribution.Vital Few
Causes contributing most to the problem1
Seal contamination42 occurrences · 22.2%
2
Incorrect sealing temperature31 occurrences · 16.4%
3
Adhesive residue22 occurrences · 11.6%
4
Incorrect sealing pressure18 occurrences · 9.5%
5
Uneven cooling16 occurrences · 8.5%
6
Film alignment14 occurrences · 7.4%
7
Worn tooling12 occurrences · 6.4%
Management insightPrioritize corrective action on the first causes that push cumulative contribution toward 80%.