The following announcement was posted on the FamilySearch Labs Blog.
31 Mar 2008 by Tim Crabb
As Record Search continues to grow there is need to take the site down the first week of April to perform some maintenance. We apologize for the inconvenience but Record Search will be back up better than ever soon! While we are working please explore the other projects and tools on labs.familysearch.org and as always you can continue to leverage FamilySearch.org.