ML19323B152
| ML19323B152 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 03/18/1980 |
| From: | Pilant J NEBRASKA PUBLIC POWER DISTRICT |
| To: | Seyfrit K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| References | |
| IEB-79-02, IEB-79-2, NUDOCS 8005120019 | |
| Download: ML19323B152 (1) | |
Text
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GENEl SE Nebraska Public Power District
' '" EEE%cg g Nsic STATE March 18, 1980 Mr. Karl V. Seyfrit, Director U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region IV 611 Ryan Plaza Drive Suite 1000 Arlington, Texas 76011
Subject:
IE Bulletin No. 79-02 " Pipe Support Base Plate Designs Using Concrete Expansion Anchor Bolts"
Reference:
- 1) Letter from J. Pilant to K. Seyfrit Dated February 5,1980, Same Subject
Dear Mr. Seyfrit:
.-j Per the staff's request, Reference 1 submitted additional information relating to the subject bulletin.
Subsequent discussions with the i
staff have necessitated that the District revise the response of Reference 1, page 2, Item 5.B.
Please consider this item to read as follows:
Seismic load combinations will be applied in either the x-y or z-y directions, separately, to determine the mar.imum condition with respect to the analysis for the concrete expansion anchor bolt loadings. This load combination is in accordance with the require-ments of paragraph 3.3.3.2 Piping Seismic Analysis of the Cooper Nuclear Station FSAR and the requirements of the bulletin wherein it states ".
it must be shown that piping supports for safety related systems, as defined in the FSAR, meet design requirements."
If you have any questions regarding this response, please do not hesitate to contact me.
Sincerely, lM
. Pilant Director of Licensing and Quality Assurance
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l JDW/cmk cc:
U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Division of Reactor Operations Inspection Washington, DC 20555