LBT Q Eng/SW Review SHTRShutters/Seals/Mechanisms

2008-Apr-04LBT Q Engineering Review Highlights (Q4/2007) Nothing significant Nothing significant

2008-Apr-04LBT Q Engineering Review Progress (Q4/2007) Planning From Q4 Review: Planning From Q4 Review: Install rest of first batch of floating sockets (no) Install rest of first batch of floating sockets (no) Get 0716 back online √ Get 0716 back online √ Monitor rails (no) Monitor rails (no) Harass people about backup generator √ Harass people about backup generator √ Our 208V generator is not suitable – need a 480V 3 ph. Our 208V generator is not suitable – need a 480V 3 ph ball detent switch adjusted 1010 ball detent switch adjusted 1009 ball detent mechanism upgraded 1009 ball detent mechanism upgraded 0704 locked out to replace stripped gears – adjustment problems? 0704 locked out to replace stripped gears – adjustment problems?

2008-Apr-04LBT Q Engineering Review Open Issues Technical Technical Emergency Power for Shutter Door Closure Emergency Power for Shutter Door Closure Shutter Rails Shutter Rails Upper left rail may have an alignment problem Upper left rail may have an alignment problem Lower left rail bogies misaligned Lower left rail bogies misaligned Leaky Seals (IssueTrak 944) Leaky Seals (IssueTrak 944) Schedule Schedule Time to install floating sockets Time to install floating sockets Financial Financial Buy a 480V 3 ph generator Buy a 480V 3 ph generator Resource Resource Mountain manpower availability Mountain manpower availability

2008-Apr-04LBT Q Engineering Review Planning (Q1/2008) Install rest of first batch of floating sockets Install rest of first batch of floating sockets Get 0704 back online Get 0704 back online Monitor shutter rails Monitor shutter rails Harass people about backup generator Harass people about backup generator Need to buy 480V 3ph genset Need to buy 480V 3ph genset