End-Y: The faulty ETM-Y ESD connector was repaired (see aLOG #15656). The first cleaning of the ETM-Y optic with First Contact was completed with some success. There are still several areas of concern left on the optic. A second First Contact application will be removed today. End-X: Preparations (cleaning, cleanrooms, garb, etc.) for entry into End-X are underway in case it is decided to clean the End-X optics. HAM1: The work in HAM1 is finished. The door will be reinstalled today. EE: PEM cabling work in the LVEA. Seismic: Hugh adding CPS ground straps to the HAMs in the LVEA.