A filling line that stopped every 23 minutes
- 58% → 77%OEE
- 23 min → 3.2 hrsbetween stoppages
- +32,000units per day
- 10 weekstimeframe
- Challenge
A pharmaceutical filling line was stopping every 23 minutes and running at 58% OEE. Downtime had come to be accepted as normal. No downtime data was captured and there was no structured problem solving.
- Approach
Start with the people running the line: make the stoppages visible, agree which three issues cost the most, and work on those first.
- Implementation
Frontline Kaizen with an internal CI lead: visual downtime tracking, structured root-cause problem solving on the top three issues, and standard work for the fixes.
- Results
Time between stoppages rose from 23 minutes to 3.2 hours and OEE from 58% to 77%, adding about 32,000 units per day within 10 weeks. The line completed four separate 12-hour runs with no stoppage.
- Sustained impact
The routines were built into the site's operating system: process verification, leader standard work, gemba walks and tiered daily management.