ML20004E024

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Forwards Safety Evaluation & Technical Evaluation Rept Re Environ Qualification of safety-related Electrical Equipment.Requested Info Should Be Provided within 90 Days
ML20004E024
Person / Time
Site: Cooper Entergy icon.png
Issue date: 06/08/1981
From: Ippolito T
Office of Nuclear Reactor Regulation
To: Pilant J
NEBRASKA PUBLIC POWER DISTRICT
Shared Package
ML20004E025 List:
References
IEB-79-01B, IEB-79-1B, TAC-42486, NUDOCS 8106100630
Download: ML20004E024 (2)


Text

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Jun e. 8, 1981 Docket No. 50-298 P

73 Mr. J. M. Pilant, Director m

Licensing & Quality Assurance Nebraska Public Power District P. O. Box 499 Columbus, Nebraska 68601

SUBJECT:

ENVIR0tHENTAL QUALIFICATION OF SAFETY-RELATED ELECTRIA EQUIPMENT RE:

COOPER NUCLEAR STATION LICENSE NO.'DPR-46

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Reference (a) - Order for Modification of License Concerning the Environmental Qualification of Safety-Related Electrical Equipment dated October 24, 1980

Dear Mr. Pilant:

This letter transmits the Safety Evaluation for the Environmental Qualification of Safety-Related Electrjcal Equipment at your facility. This evaluation was based on your submittals' dated October 31, 1980 and January 28, 1981. Our letter of March 27, 1981, which forwarded our preliminary results, indicated that an item-by-item re-evaluation would be required at a later date. This safety evaluation identifies the specific information required by the staff and the actions, on your part, necessary to comply with Reference (a). We request that you provide the information identified in sections 3 and 4 of this Safety Evaluation to us within 90 days.

This Safety Evaluation addresses only the safety-related electrical equipment exposed to a harsh environment resulting from an accident (i.e., the IEB 79-01B review). Reference (a) requires that all safety-related electrical equipment be qualified by June 30, 1982. The NRC review effort for the equipment in mild environments will be addressed by separate correspondence.

Your response may present alternatives to the staff positions in the evaluation.

The staff will consider alternative approaches if these methods are within the 00R Guidelines or NUREG-0588, as appropriate. For example, an acceptable alternative to the NRC staff's temperature criterion used for the service conditions (i.e. Section 3.3) must base that service condition on the FSAR analysis or other NRC approved analysis, provided that the specific analysis, together with reference to the previous NRC acceptance of that analysis, accompanies the 90 day response.

In addition, some of the infonnation in the Safety Evaluation may require clarification. Contact your project manager for assistance in these matters.

8106100hN P

o Mr. J. M. Pilant

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It remains your responsibility to assure that the qualification deadline is met for all safety-related electrical equipment. The staff's review of your response to this letter should not delay any action which is required in order to meet the deadline.

Si ncerely, p

Thomas A. Ippolito, Chief Operating Reactors Branch #2 Division of Licensing

Enclosures:

1.

SER 2.

TER cc w/o enc 1:

See next page s

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s Mr. J. M. Pilant Nebraska Public Power District cc:

Mr. G. D. Watsen, General Counsel Nebraska Public Power District P. O. Box 499 Columbus, Nebraska 68601 Mr. Arthur C. Gehr, Attorney Snell & Wilmer 3100 Valley Center Phoenix, Arizona 85073 Cooper / Nuclear Station ATTN:

Mr. L. Lessor Station Superintendent P. O. Box 98 Brownville, Nebraska 65321 Auburn Public Library 118 - 15th Street Auburn, Nebraska 65305 Director e

Nebraska Dept. of Environmental Control P. O. Box 94877, Stat'e House Station Lincoln, Nebraska 68509 Mr. William Siebert, Commissioner Nemaha County Board of Commissioners Nemaha County Courthouse Auburn, Nebraska 68305 Mr. Dennis Dubois USNRC Resident Inspector P. O. Box 218 Brownsville, Nebraska 68321

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0'. S. Environmental Protection Agency Region VII Office ATTN:

EIS COORDINATOR 2^4 East lith Street Kansa s City, M0. 64105 A