1. Management have to support and contribute
1.1) 4M change notification.
1.2) Problem –solving. (both of line claim and field claim)
2. Cross-cutting or Preventive action for similar part/ process.
3. Create quality improvement plan and submit to MMTh within.
Dec 18, 2015 ( In case of top 10th worst supplier)
To 1. Piyawut Kumsaad@th.mitsubishi-motors.com
2. Ruckpong Boonprachasiri@th.mitsubishi-motors.com