8D.wiki

D0 Preparation and Emergency Response — Evaluate the need for a full 8D process and implement immediate emergency response actions to protect the customer.

Frequently Asked Questions

When should a full 8D process be triggered?

A full 8D is mandatory when there are safety concerns, customer-detected defects, high or increasing PPM trends, or when the root cause requires cross-departmental investigation....

What are Emergency Response Actions (ERA) in D0?

ERAs are immediate temporary actions to protect the customer, including physical quarantine of suspect stock, 100% inspection ramp-up, and notifying affected customers....

What is the '3-D, 6-D, 8-D' timeline in 8D?

The 8D timeline requires containment actions within 3 days (D3), root cause identified within 6 days (D4), and permanent corrective actions implemented within 8 days (D6)....

8D.wiki — D0: Preparing for an 8D Investigation