[[IIW-XIII-WG5]] **The causes of fatigue [#a1a5571e] > Welding defects were included at the time of fabrication. **Approaches to repairing and retrofitting [#x803adf1] > Removal of crack. > **LINK [#hc83d850] -[[Section L-2C]] > Grind out and Hole saw -[[Gulf Outlet Br.]] > Crack removal