Station Crew Wraps Up Preparations for Wednesday Spacewalk

Expedition 24 Flight Engineers Doug Wheelock and Tracy Caldwell Dyson spent Tuesday completing preparations for their second spacewalk Wednesday out of the Quest airlock to replace the failed ammonia coolant Pump Module on the S1 truss of the complex while the International Space Station Mission Management Team gave its final approval to proceed with the spacewalk.

NASA managers decided to begin Wednesday's spacewalk one hour later than originally planned. The additional time will allow team [...]

Full story at http://spacefellowship.com/news/art21709/station-crew-wraps-up-preparations-for-wednesday-spacewalk.html