General Electric continues to have a team of 1000 engineers (employees and retired) working with TEPCO.
All of the plant's reactors were designed by GE.
GE is sending gas turbines to help deal with the power shortfall of 10 million kilowatts expected this summer.
Associated Press, writers, in Huffington Post, April 4, 2011.

The dye added to the suspected leak did not reach the sea. The leak is not from the crack in the pit.
(Same report)