Home > NRC Library > ADAMS Public Documents

Forwards LER 79-017/03L-0 & updates to 78-005/01X-1 & 78-006/01X-1.

Accession Number: ML19253B395

Date Released: Tuesday, September 24, 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.

• ML19253B394 - Forwards LER 79-017/03L-0 & updates to 78-005/01X-1 & 78-006/01X-1. (1 page(s), 10/9/1979)
• ML19253B399 - LER 79-017/03L-0:on 790911,during monthly surveillance operational test,diesel generator 1 tripped on low oil pressure.Caused by lube oil cooler leak allowing water to enter oil sys.Cooler replaced. (1 page(s), 10/9/1979)
• ML19253B405 - Update to LER 78-005/01x-1:on 780302,during inservice insp of tubing,five tubes exceeded plugging limit of 40% of nominal tube wall thickness.Caused by oxiding aqueous corrosion mechanism.Defective tubes plugged. (1 page(s), 10/9/1979)
• ML19253B410 - Update to LER 78-006/01x-1:on 780305,during reinstallation of primary manway cover,two of 16 studs sheared off at base of nut on second torque sequence pass.Caused by 90% crack in diameter on one stud. (1 page(s), 10/9/1979)