"Day 149 for Clayton Anderson. Flight Day 12 for STS-120/10A; Day 10 of Joint Ops. "It's been a great day!" (MS1 Scott Parazynski).....and thank God for the Canadian MSS!"
"The crews completed the fourth spacewalk of the mission at 1:22 p.m. EDT. The main objective of the spacewalk was the repair of a torn solar array. After successfully repairing the array, the crews fully deployed it."