Definition
A workpiece that does not conform to the relevant bill of material,
blueprint, specifications, etc.
Description
The following are examples of incorrect workpieces:
- Production runs consisting of multiple versions of base product,
for which part "A" is selected when part "B" is required.
- Workpiece that has not been made correctly.
- Workpiece that is not of the proper design level (revision).
Detection
Incorrect workpiece may be detected by observing one or more of the
following issues:
Significance
Quality, Workplace Issues, Cost, Downtime, Maintenance, Throughput (cycle
time; PPH), are all potentially affected by this condition.
Subordinate Causes
- Improper detection of current model (mechanical or electrical failure)
- Improper location of stock material
- Improper revision level documentation on plant floor
- Inadequate training
Note
Also see Damaged Part.
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