A permanent repair of the third rail will take a few days.
In many instances this method is used as a permanent repair.
The museum is seeking $2 million more to guarantee a permanent repair and maintenance program into the future.
A more permanent repair was made in December 2009.
During the next two months, she received permanent repairs and conducted drills along the California coast.
The Buildings Department said it was waiting for a report on permanent repairs.
A temporary span was erected within weeks, but permanent repairs took eight months.
The the danger comes when the tire is deflated for a permanent repair.
Later, the canal was drained so that permanent repairs could be made to the levee.
A more permanent repair was made in 1560.