Regarding to Shima-san suggestion during visit end of Jun about Pilot balloon leakage problem at FF2 area.
As below request in yellow hi-light, he need us to add cleaning or changing in PM item at Inflation process for Pilot balloon.
Because he observe that there’s many black dust and plaque in syringe that cause of contamination and leakage at pilot balloon.
Could you please add cleanness of syringe in PM and provide this evident or PM record.
And after you check for cleanness of syringe which added in PM item, could you please feedback him the frequency for change it.