The station arm maneuvers Rick Linnehan back to the payload bay to pick up a spare jaw joint for transfer from the shuttle to an external parts deck on the station. The joint was launched on Endeavour as part of a strategy to stockpile spare parts on the station for use when needed.
Source: NASA TV (14 min 25 sec MPEG-4 (H.264) file)
Download this clip to your hardrive.
(Windows users right-click this link. Mac users control-click this link)