D7 再发预防与系统性改进——更新FMEA控制计划和标准，防止问题在所有产品线中复发。
将经验教训推广到类似产品、产线或姊妹工厂，防止同一问题在其他地方再次发生。...
D7 要求根据 D4 的发现更新 FMEA 的发生度和探测度评分，将 FMEA 从静态文件变为活的知识库。...
该条款要求组织记录问题解决过程，包括根因分析和纠正措施。D7 的实施直接满足此要求。...
8D.wiki — D7：系统性预防再发与水平展开
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The 8D (Eight Disciplines) problem-solving methodology is the global standard for quality engineering under IATF 16949. It guides teams through D0 (Preparation and Emergency Response), D1 (Cross-Functional Team Formation), D2 (Problem Description using 5W2H), D3 (Interim Containment Actions), D4 (Root Cause Analysis), D5 (Permanent Corrective Action Verification), D6 (Implementation of Corrective Actions), D7 (Recurrence Prevention), and D8 (Team Recognition and Closure). Each discipline provides a structured approach to identifying root causes, implementing effective solutions, and preventing recurrence.
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