ML20055C592

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Forwards Responses to Requesting Details on NRC Handling of INPO Repts Re Plant.Evaluations of Plant by INPO & NRC Generally Compatible & Complementary Assessments of Plant
ML20055C592
Person / Time
Site: Seabrook  NextEra Energy icon.png
Issue date: 05/18/1990
From: Carr K
NRC COMMISSION (OCM)
To: Kostmayer P
HOUSE OF REP., INTERIOR & INSULAR AFFAIRS
Shared Package
ML19332H552 List:
References
CON-#390-10371 CCS, OL, NUDOCS 9005250168
Download: ML20055C592 (6)


Text

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w 3o, UNITED STATES 3.

NUCLEAR REGULATORY COMMISSION n-3 E

WASHINGTON D. C. 20566 j

May 18, 1990

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l CHAIRMAN The Honorable Peter H. Kostmayer, Chairman Subcommittee on General Oversight and Investigations Committee on Interior and Insular Affairs United States House of Representatives i

Washington, D.C.

20515

Dear Mr. Chairman:

I have received your letter of April 2, 1990, in which you re-quested details about the Nuclear Regulatory Commission's (NRC's) handling of the Institute of Nuclear Power Operations (INPO) reports regarding the Seabrook Nuclear Station.

Our responses to your specific requests are enclosed.

The evaluations of Seabrook by INPO and the NRC are generally compatible and complementary assessments of the plant.

However, it-is neither intended nor expected that there would be a direct correlation between specific INP0 and NRC findings.

Therefore, we have not attempted to provide a list showing the correlation between specific INPO and NRC findings.

The-primary purpose of NRC staff reviews of INP0 evaluation reports and licensee responses is to determine whether they contain any new and significant adverse safety information which would require NRC action to ensure that the deficiency is promotly corrected.

Absent such a determination, we allow the licensee to respond to INP0's findings with planned corrective actions.

Thus, the-licensee responds to these findings and takes corrective actions as it would to findings from its own or third party audits.

The staff's review of these reports may occasionally reveal that an' INFO finding does apparently indicate a violation of NRC requirements.

Nevertheless, if the finding does not indicate a significant adverse safety condition, and if the licensee has agreed to correct the condition in a reasonable and timely manner, then the staff would allow that process to continue without a violation of NRC regulations being cited.

The purpose of this provision in the Enforcement Policy is to encourage licensees to continually look for and correct any deficiencies on their own rather than only reacting to NRC findings.

This pqf practice is described in the NRC Enforcement Policy set out in 10 CFR Part 2, Appen 1x C,Section V.G.1.

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-2 This is the vein in whici I wrote you on March 30, 1990.

From its review of the various INPO reports on the Seabrook plant, the staff concluded that it was already cognizant of the identified programmatic deficiencies and subsequent corrective actions and that the issues in those reports would not cause the NRC to withdraw-its determination that the Seabrook Nuclear Station was ready to be licensed.

While some of the INPO findings might reflect a violation of requirements such as described in the preceding paragraph, the staff did not believe that the INP0 reports-revealed new, significant adverse information bearing on plant safety.

In view of your requests for information, we have asked the licensee to provide us a status report on corrective actions taken in response'to the findings contained in the INPO reports identi-fied in Items A-1 through A-6 in the enclosure to my March 30, 1990 letter to you.

We will provide you a copy of the licensee's reply and our analysis of their conclusions.

Commissioner Curtiss did not participate in the preparation of this response.

Sincerely, Kenneth M. Carr

Enclosure:

Response to Chairman Kostmayer's Requests cc:

Rep. Barbara Vucanovich l

t ENCLOSURE Response to Chairman Kostmayer's Requests Request I::

An enumeration of total staff-hours expended on March 15, 1990, upon the review of INP0 reports.

l-

Response

A total of 39 staff hours were expended on March 15, 1990, to

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review INP0 reports.

(W. Russell, Regional Administrator of Region I, was omitted from the list of staff reviewers provided with my response of March 30, 1990.

His hours are included here.).

i Request II:

A listing of NRC inspection findings which correlate with the l:

INP0 findings contained in the reports reviewed on March 15.

Response

The evaluations of Seabrook by INPO and the NRC are generally compatible and complementary assessments of the plant.

However, it is neither intended nor expected that there would be u direct correlation between specific INPO and NRC findings. Therefore, we have not attempted to provide a list showing the correlation between specific INP0 and NRC findings.

Request III:

Documents describing the nature and conclusions of the NRC staff review of Items A-1 through A-6 of the enclosure to your March 30 letter.

Response

Items A-4, A-5, and A-6 refer to the INPO reports that Messrs.

Nader and Pollard addressed at your March 14, 1990, subconsnittee meeting. As stated in a March 15, 1990 memorandum (Attachment 1) l

-from the Director of the Office,of Nuclear Reactor Regulation (NRR), the NRC staff determined that these INP0 reports and the INP0 findings did not change the prior NRC staff conclusion that there is reasonable assurance of the safe operation of Seabrook.

The NRC developed this determination from NRC staff reviews, meetings, and telephone discussions that were not separately documented by the agency.

l The INPO reports and its findings that are addressed in Items A-1 l

and A-2 of my March 30, 1990 letter to you were reviewed by the NRC senior resident inspactor (SRI) at Seabrook after completion of the INP0 evaluations.

The licensee provided these reports to the SRI shortly af ter they were issued. The SRI reviews were primarily routine checks for any significant unaddressed safety problems or significant construction deficiencies not reported l

to the NRC as required by 10 CFR 50.55(e).

In these reviews, the SRI noted no significant problems. The NRC's February 19, 1985 Systematic Assessment of Licensee Performance (SALP) Report 50-443/85-99 (Attachment 2) for Seabrook considered the Item A-1 and A-2 INP0 reports. Specifically, the SALP report noted the l

licensee determinations of non-reportability of the INP0 findings.

One of these findings discussed in Item A-1 concerns improper high l

strength nut material.

It is specifically addressed on pages 10 and 11 of the NRC SALP report issued on May 17, 1984, (Attachment 3) and Paragrdph 4.f of Inspection Report 50-443/84-01 (Attachment 4).

, - i As discussed in the March 30, 1990 letter concerning the Item A-3 INP0 report, the SRI recalls being briefed on that INPO Assist Visit by the licensee some time after the visit in-1987.

In response to the recent congressional inquiries, the NRC staff specifically reviewed the associated INPO report i

on March 16, 1990, when the licensee made this report available

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on-site.

In this review, the staff concluded that there were.no j

significant safety issues to be raised.

Request-IV:

The INP0 Evaluation of Construction and Design Controls,11/17-28/83,* and the INPO Evaluation of Construction, Design Controls, and Testing, 12/3-14/84, Items A-1, and A-2, respectively, in the enclosure to your March 30 letter.

Response

The requested INP0 reports are included as Attachments 5 and 6.

l

  • Please note that because of a typographical error, the date of the report in A-1 should have been 10/17-28/83 instead of 11/17-28/83.

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