Use A3 thinking to frame, analyze, countermeasure, and learn from a recurring masonry defect.
Repeat defect Three stoops show mortar color mismatch. The crew insists it followed the usual method, but the photos show visible variation. If the business jumps to blame, the defect can repeat on the next stoop. A3 thinking Current condition -> root cause -> countermeasure -> evidence An A3 is a disciplined problem story. It keeps the team grounded in facts, not opinions. Shortcut Tell the crew to be more careful. The business learns where to control the work. Solve the process condition that allowed the defect, not the personality story. 01 Facts 02 Cause 03 Countermeasure What is known?…
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