DFX – Post PRR Meeting

W Bailey, J. Pelegrin, Y. Yang

1

6th March 2020

DFX – Post PRR Meeting 46

Meeting 46 – 06 MAR 2020

2

Contents

Amendments to MIP in accordance to PPR review panel comments

a) Clear separation of CERN and SOTON roles

b) Reduction of CERN hold points (coinciding with reduced CERN

witness points)

c) Define collaboration meetings between CERN and SOTON

d) Streamlined SOTON-LTi Metaltech Hold/Witness/Notified/Review

points

CERN hold/witness points & collaboration meetings

Meeting 46 – 06 MAR 2020

3

CERN “Hold/Witness points” reduced to 3, possibly 2 if merging electric checks

Electrical check of heaters + thermometers

Electrical check of IFS wiring

Attending final pressure test of DFX clamped assembly

CERN-SOTON collaboration meetings = 3

SOTON-LTi Metaltech - Witness points

Meeting 46 – 06 MAR 2020

4

SOTON-LTi Metaltech - Witness points reduced from to 31 to 12

SOTON-LTi Metaltech - Hold points

Meeting 46 – 06 MAR 2020

5

SOTON-LTi Metaltech - Hold points reduced from 15 to 5

SOTON-LTi Metaltech - Notified pointsMeeting 46 – 06 MAR 2020

6SOTON-LTi Metaltech - Notified points reduced from 24 to 19

SOTON-LTi Metaltech - Review points

Meeting 46 – 06 MAR 2020

7

SOTON-LTi Metaltech - Review points reduced from 8 to 6