1 LBT Q Eng/SW Review PSPI: PEPSI installation preparation

2 Highlights (Q4/2008) Installed PEPSI container on level 3L, connected power, done Installed PEPSI container on level 3L, connected power, done Designed boot for diamond plate to cable chain interface, done Designed boot for diamond plate to cable chain interface, done Working on other modifications to the pier, continues Working on other modifications to the pier, continues Just installed seal-tight conduit from kitchen to pier for solar fibers, reworked the route to cleanup holes and ceiling tiles Just installed seal-tight conduit from kitchen to pier for solar fibers, reworked the route to cleanup holes and ceiling tiles Non-UPS power has been installed at the bridge location Non-UPS power has been installed at the bridge location Oil contamination is the pier has been reduced by containing oil on upper levels and stopping leaks Oil contamination is the pier has been reduced by containing oil on upper levels and stopping leaks

3 Open Issues Technical – almost no changes Technical – almost no changes Oil drips in the pier have been reduced by controlling oil leaks and contamination at the telescope Oil drips in the pier have been reduced by controlling oil leaks and contamination at the telescope Schedule Schedule Completion before November of 2010 ? Completion before November of 2010 ? Financial Financial Cost of paint and materials Cost of paint and materials Parachute to catch and direct oil drips Parachute to catch and direct oil drips Resource Resource Identify paint and paint contractor for inside pier work Identify paint and paint contractor for inside pier work

4 Planning (2009,2010) Terminate fibers Terminate fibers Define UPS power Define UPS power Install E-net?, E-stop?, telephone? Install E-net?, E-stop?, telephone? Insulate all pipe carrying liquids Insulate all pipe carrying liquids Install plastic floor Install plastic floor Paint walls with epoxy paint Paint walls with epoxy paint