Downtime
Downtime & Loss Analysis
71 minutes of unplanned downtime this shift across 4 events, worth $8,125 in lost contribution.
Unplanned downtime
71 min
Target ≤ 45 min
Lost units
325
3.6% of plan
Financial impact
$8,125
$25/unit contribution
Recoverable
$6,300
With faster tool changes
Stop Events
Every event with reason code, duration and cost
| Machine | Reason | Category | Window | Duration | Units | Impact | Status |
|---|---|---|---|---|---|---|---|
| Machine 04 | Tool Change | Unplanned Stop | 18:12–18:43 | 31 min | 142 | $3,550 | OPEN |
| Machine 07 | Material Jam | Unplanned Stop | 19:04–19:26 | 22 min | 101 | $2,525 | IN PROGRESS |
| Machine 02 | Sensor Failure | Equipment Fault | 16:38–16:49 | 11 min | 50 | $1,250 | RESOLVED |
| Machine 05 | Quality Hold | Quality | 20:10–20:17 | 7 min | 32 | $800 | RESOLVED |
Downtime by Category
Planned vs unplanned split, minutes
Root Cause Narrative
Plant performance → loss → cause → impact → action
01 · 18:00
Output drops
Hourly output fell from 1,098 to 848 units.
02 · 18:12
Loss detected
Machine 04 stopped on Line 02 for tool change.
03 · 18:31
Root cause
Spindle 2 tool holder wear caused a 19 min overrun.
04 · 19:00
Impact
142 units lost · $3,550 contribution.
05 · Now
Action
Pre-kit spare holder and re-train changeover crew.