Quality team take action by
Observation :
1. Observation in the problem area at noon (12:00)
- There are not found any break of clean room ceiling
- There are some operator start working.
- There were cleaning at the problem area
2. The most of worker evacuation from clean room with clean room gowning and shoes.
Take action :
From the observation , the clean room environment will be contaminated with particle both of viable and non-viable particle from clean room gown that did not change to the new one after go back to working but clean the clean room shoe soles with 70% Ethanol.
Then QC have to additional sampling as following :-
1. Falling bacterial testing 5 sampling points
2. Sampling 5 gown for bioburden test
3. Sampling product 10 units for bioburden test
The result will complete on 14-Jan-2015
For preventive action
1. In the next time , Production should inform to QC immediately for countermeasure before go back to working.
2. HR should have a stock of gown for changing in case of emergency evacuation.
Dear Production
Could you inform your team to change clean room gown by tomorrow after lunch.
Dear HR
Could you prepare the new gown for production by tomorrow morning.
Dear Safety
Could you please inform the root cause of this problem and setup the preventive action.