* Technical visit​

* Visual Inspection of Plates and Beam Tubes

* Retubing and Repair  Tube Bundles Partial and Total.

* Hydrostatic Test to check for leaks

* Cleaning with Means of Hydroblasting.

* Placement of  Stopper us  tube. .

* Mechanical Treatment of Housing, Tubular Beam, Plates and Covers.

* Manufacturing tube sheet for Replacement

* Applying Special Resvestimentos

* Recomposition of Anode .

* Replacement of Gaskets, Screws and O-rings.