ML17055B643

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Forwards Request for Addl Info Re Concerns Noted in 850708-12 Seismic Qualification Review Team Audit
ML17055B643
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 05/07/1986
From: Haughey M
Office of Nuclear Reactor Regulation
To: Hooten B
NIAGARA MOHAWK POWER CORP.
References
NUDOCS 8605150605
Download: ML17055B643 (6)


Text

May 7, 1986 DI BUTION'c et No.

0-410 NRC PDR Local PDR BWD-3 r/f EAdensam MHaughey EHylton RBernero NRomney RBallard

Attorney, OELD EJordan Docket No. 50-410 Mr. B. G. Hooten

=Executive Director of Nuclear Operations Niagara Mohawk Power Corporation 300 Erie Boulevard West

Syracuse, New York 13202

Dear Mr. Hooten:

JPartlow BGrimes ACRS (10)

Subject:

Information Still Needed to Complete Review of Nine Mile Point 2 SgRT Sincerely, The staff has completed its review of information submitted by Niagara Mohawk through March 3, 1986, in response to NRC concerns resulting from the Seismic gualification Review Team (SgRT) Audit of Nine Mile Point 2 (NMP-2)

July 8 through 12, 1985.

We find that before we can complete the review addi-tional information not yet provided is needed.

The enclosure to this letter identifies the information needed to complete our review.

Enclosure:

As stated cc:

See next page

/S/

Mary F. Haughey, Project Manager BWR Project Directorate No.

3 Division of BWR Licensing BWD-3:

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Mr. B. G. Hooten Niagara Mohawk Power Corporation Nine Mile Point Nuclear Station Unit 2 CC:

Mr. Troy B; Conner, Jr.,

Esq.

Conner 8 Wetterhahn Suite 1050 1747 Pennsylvania

Avenue, N.W.

Washington, D.C.

20006 Richard Goldsmith Syracuse University College of Law E. I. White Hall Campus

Syracuse, New York 12223 Ezra I. Bialik Assistant Attorney General Environmental Protection Bureau New York State Department of Law 2 World Trade Center New York, New York 10047 Resident Inspector Nine Mile Point Nuclear Power Station P. 0.

Box 99

Lycoming, New York 13093 Mr. John W. Keib, Esq.

Niagara Mohawk Power Corporation 300 Erie Boulevard West

Syracuse, New York 13202 Mr. James Linville U. S. Nuclear Regulatory Commission Region I 631 Park Avenue King of Prussia, Pennsylvania 19406 Norman Rademacher, Licensing Niagara Mohawk Power Corporation 300 Erie Boulevard West
Syracuse, New York 13202 Regional Administrator, Region I U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, Pennsylvania 19406 Mr. Paul D. Eddy New York State Publ.ic Service Commission Nine Mile Point Nuclear Station-Unit II h

Post Office Box 63

Lycoming, New York 13093 Don Hill Niagara Mohawk Power Corporation Suite 550 4520 East West HighWay
Bethesda, Maryland 20814

Enclosure

SUMMARY

OF INFORMATION NEEDED TO COMPLETE REVIEW OF NMP-2 SORT 1.

Generic issues 1, 2, and 3 from SSER-1 Section 3.10. 1.3 still need to be confirmed.

2.

A commitment is still needed for item 6 from SSER-1 Section 3.10.1,4 (maintenance and surveillance program).

3.

SSER-1 Table 3.1 SQRT TD NO.

NSSS-2 NSSS-3 NSSS-5 BOP-2 BOP-3 BOP-4 BOP-5 STATUS open conf.

conf.

conf.

open (3/3/86) conf.

conf.

INFORMATION NEEDED need confirmation of installation need summary of stresses calculated at locations investigated need confirmation that equipment is installed properly need ref. report (1/29/86)

(1) response did not indicate test duration

2) response did not address the effects of preload relaxation on device qualification need ref. test report (3/3/86) response did not provide justification for the observed anomalies (3/3/86)

BOP-7 open response did not address the issue of bolts becoming loose from vibration (11/Ol/85)

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