LBT Q Engineering Review PSPI: PEPSI installation preparation, includes all of the pier modifications

2 Highlights (Q4/2007) PEPSI bridge location utilities installed, except power PEPSI bridge location utilities installed, except power PEPSI bridge location, have installed clean dry air, 47 deg chill water, and fiber optic PEPSI bridge location, have installed clean dry air, 47 deg chill water, and fiber optic Started installation of power Started installation of power Started on raising height of florescent lights and boxes Started on raising height of florescent lights and boxes Schedule PEPSI team, Frank and Emil visit first of year 2008 Schedule PEPSI team, Frank and Emil visit first of year 2008 Cable chain designs have been tested and failed controlling the fiber motion across the elevation axis Cable chain designs have been tested and failed controlling the fiber motion across the elevation axis Installed AZ hole support structure Installed AZ hole support structure

3 Open Issues Technical Technical None None Schedule Schedule Part scheduled Part scheduled Financial Financial Cost of paint and materials Cost of paint and materials Resource Resource Identify paint and paint contractor Identify paint and paint contractor

4 Progress (Q4/2007) Install 47 deg coolant, clean dry air, and fiber to PEPSI bridge location Install 47 deg coolant, clean dry air, and fiber to PEPSI bridge location Working on other modifications to the pier Working on other modifications to the pier Fiber run control cable chain being worked on Fiber run control cable chain being worked on AZ hole support structure is installed AZ hole support structure is installed Gallery brackets are installed Gallery brackets are installed

5 Planning (Q1/2008) Terminate fibers Terminate fibers Define and install the connection point box Define and install the connection point box Install power Install power Move J box in pier up to 4 M, Q Move J box in pier up to 4 M, Q Move florescence lights in pier up to 4 M, Q Move florescence lights in pier up to 4 M, Q Installing energy chain/ cable chain Installing energy chain/ cable chain Install services, E-net, E-stop, telephone Install services, E-net, E-stop, telephone Insulate all pipe carrying liquids Insulate all pipe carrying liquids Epoxy paint entire floor Epoxy paint entire floor Paint walls with epoxy paint Paint walls with epoxy paint