Home > NRC Library > ADAMS Public Documents

Abnormal Occurrence 50-289/25-27:on 750821,crack & leak found in auxiliary makeup pump A suction vent.Caused by fatigue due to vibration.Cracks repaired & hydrostatically tested.Failed pipe section replaced.

Accession Number: ML19210A188

Date Released: Monday, August 12, 2019

Package Contents

The following links on this page are to Adobe Portable Document Format (PDF) files. To obtain a free viewer for displaying this format, see our Plugins, Viewers, and Other Tools.

• ML19210A187 - Abnormal Occurrence 50-289/25-27:on 750821,crack & leak found in auxiliary makeup pump A suction vent.Caused by fatigue due to vibration.Cracks repaired & hydrostatically tested.Failed pipe section replaced. (4 page(s), 8/29/1975)
• ML19210A190 - Abnormal Occurrence 75-27 on 750821:leaks found in socket weld joint at makeup pump A & suction line connection w/pump suction header.Cause of problem under investigation. (1 page(s), 8/21/1975)