Scott L. Ed P. Rodney H. 7/30/15 The crew relocated lights, fans and cords to begin cleaning the next section starting at HSW-2-043. 51 meters of tube cleaned ending l2 meters east of HSW-2-041. I repaired several of the extension cords and a cord on the vacuum used for cleaning the support tubes. 7/31/15 Ed took today off. The support vehicles and all related equipment were relocated after lunch and a total of 61 meters of tube cleaned today ending 13.7 meters east of HSW-2-038. The past ~200 meters of tube have been especially dirty with feces and urine. We have been giving these areas extra attention. 1239.5 meters of Y-Arm cleaned to date.