• Victor -> LHCb gas systems contact
• some names in contact table need to be updated -> TICKET

pump problem

• was there any sign from membrane breaking? pressure? -> Patrick/Stefania

MWPC

• exhaust flow not stable. why? -> TICKET
• O2 increase in MWPC since November

RICH1

• add full usage of C4F10 during year (including fille, empty, run periods) -> TICKET
• measure the CO2/N2 permeatrion from detector to pm and viceversa -> slide from Christph

RICH2

• air intake for RICH2 -> Maria Cristina-> TICKET