1. LBT Q4 2007 Engineering Review ALPC – Primary Mirror Aluminum Shooting

2. 21-Dec-2007LBT Q4 2007 Engineering Review Highlights (Q4/2007) None None

3. 21-Dec-2007LBT Q4 2007 Engineering Review Open Issues Technical Technical Documentation for Aluminization System from OSU improved but needs more work Documentation for Aluminization System from OSU improved but needs more work Upgrade of Aluminization System Upgrade of Aluminization System Cleaning/Stripping System Cleaning/Stripping System Glow discharge ? Glow discharge ? Locking devices unreliable Locking devices unreliable Crane needs to move ~1 meter farther forward to safely clear adaptive secondaries Crane needs to move ~1 meter farther forward to safely clear adaptive secondaries M3 swing arms need to be retracted farther than normal to clear belljar M3 swing arms need to be retracted farther than normal to clear belljar LBT personnel can do most of the process now, as long as nothing goes wrong LBT personnel can do most of the process now, as long as nothing goes wrong Something always goes wrong Something always goes wrong Schedule Schedule Aluminize SX August 08 (not 17 Aug) Aluminize SX August 08 (not 17 Aug) Financial Financial None None Resources Resources How much effort do you put into medium priority tasks? How much effort do you put into medium priority tasks?

4. 21-Dec-2007LBT Q4 2007 Engineering Review Progress (Q4/2007) Planning From Q3 Review Planning From Q3 Review Nothing planned for Q4 √ Nothing planned for Q4 √

5. 21-Dec-2007LBT Q4 2007 Engineering Review Planning (Q1/2008) Nothing planned for Q1 Nothing planned for Q1