The left forward center booster segment mate is complete. Left aft joint leak checks are complete and left center leak checks are in work. The left booster stack will be complete by the end of this week and work on the right booster will begin next week. Removal of the tunnel adapter is complete. Installation of radar altimeters 1 and 2 is complete.
Preparations are in work for main propulsion system tests.
Work to remove and replace window 6 is complete. Preparations continue for transfer of Endeavour to Palmdale, CA for its first Orbiter Maintenance Down Period. Installation of the forward reaction control system is in work. The left orbital maneuvering system simulator pod will be installed today and the right simulator pod will be installed tomorrow. Payload bay doors will be closed today.