No. 1 and No. 2 on Sept. 6. Installation of the remote manipulator system concludes tomorrow. Main propulsion system leak and functional testing continues. Modifications of Endeavour's left and right elevon coves continue through next week and body flap repair work concludes tomorrow. Preparations continue for installation of fuel cell No. 2 on Thursday.
Gaseous nitrogen purging of the ammonia boiler continues today.
Deservicing of the Shuttle's orbiter maneuvering system begins Thursday and preparations are under way for draining of the auxiliary power unit catch bottles. The system will reply with a confirmation via e-mail of each subscription.