Latest from the TX5C website:

The TX5C Dxpedition will operate as FO5A/mm from the Shogun while on route to Clipperton Atoll. The expected departure date is March 28th, but it is also possible the team will be able to leave a day earlier on the 27th. Part of the French team is already in San Diego with other members coming in from points around the US and Canada. The team expects to be together on the 26th.