Potential damage in riser pipe at Laguna Verde NPP U2

On October 22, 2010, Laguna Verde NPP Unit 2 personnel found during the outage inspection that the riser pipe of two jet pumps of the recirculation system were affected with a small crack. The root cause of this event is still in investigation. Corrective actions are still in planning and the refueling activities are in hold.

Location: LAGUNA VERDE-2
Event date: Fri, 22-10-2010
Nuclear event report
Legenda & explanation