ML20148H185

Informs That 880210 Submittal Re Proposed Changes to Dcrdr for Spring 1988 Acceptable.Request for Addl Info Re Human Engineering Deficiencies Hed 495 & Hed 691 Encl.Response Requested within 60 Days of Ltr Date

ML20148H185
Person / Time
Site:	Fort Saint Vrain
Issue date:	03/22/1988
From:	Heitner K Office of Nuclear Reactor Regulation
To:	Robert Williams PUBLIC SERVICE CO. OF COLORADO
References
TAC-56125, NUDOCS 8803290338
Download: ML20148H185 (5)

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'JNITED STAT ES

[ g NUCLEAR F.EGULATORY COMMISSION g E W ASKINGTCN, D. C. 20555

/ March 22,1988 Docket No. 50-267 Mr. R. O. Williams, Jr.

Vice President, Nuclear Operations a Public Service Company of Colorado P. O. Box 840 Denver, Colorado 80201-0840

SUBJECT:

FORT ST. VRAIN - DETAILED CONTROL ROOM DESIGNREVIEW(TACNO.56125)

We have completed our rwiew of your submittal dated February 10, 1988 (P-88066) concerning specific changes you wish to make in the Spring of 1986. These changes are part of your detailed control room design review (DCRDR). The specific changes have been submitted to the staff in earlier correspondence as referenced in your eubmittal.

The staff hat perfonned a review of your submitt:1 and frund that there are ,

no specific outstanding unresolved issues concerning th( changes. Since one change, CN-1395, involved the safety parameter display system, the staff separately reviewed that Safety Evaluation. From these reviews, and discussions held with Messrs. Holmes and Neihoff of your staff on March 7, 1988, the staff concludes your prconsed changes are acceptable for implemen'ation. The staff may conduct a post-inplementation audit and review of these changes and you may be required to nake future changes as a result of this audit and review.

The staff is also continuing its review of your submittal dated October 20, 1987 (P-37357) concerning other unresolved issues of the DCRDR. From this s # ittal, there are two human engineering deficiencies (HEDs) that remain u'. ' 1ved. These are HED 495 and HED 691. The enclosure contsins our current v iation V ! 'oncerns on these HEDs. We request that you provide a response

' O. Will L A. i to resolve these concerns and comp,ete the overall DCRDR

'. provide the information requested within 60 days of tne

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2 The information requested in this letter affects-fewer than 10 respondents, so that OMB clearance is not required under P.L.96-511.

Sincerely, Venneth L. Heitner, Project Manager ,

Project Directorate - IV Division of Reactor Projects - III, IV, Y and Special Projects

Enclosure:

As stated cc w/ enclosure:

See next page DISTRIBUTION Docket File NRC PDR Local PDR PD4 Reading DR4A/J. Collins J. Calvo P. Noonan K. Heitner 0GC-Rockville E. Jordan J. Partlow ACRS (10)

W. Regan PD4 Plant File l

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PD4/D f )'N N i PD4/LA:) / PD4/FM PNoonhn C* KHeitner:sr JCalvo WRegan-03/Cf/88 03/ 3'/8s 03/ # /88 03/y1/88 a

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The information requested in this letter affects fewer than 10 respondents, so that OMB clearance is not required under P.L.96-511.

Sincerely, ,

v ,

A Kenneth L. Heitner, Project Manager Project Directorate - IV Division cf Reactor Projects - III, IV, V.and Special Projects

Enclosure:

As stated cc w/ enclosure:

See next page i

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Mr. R. O. Williams, Jr.

Public Service Company of Colorado Fort St. Vrain cc:

Mr. D. W. Warembourg, Manager Albert J. Hazle, Director Nuclear Engineering Division Radiation Control Division Public Service Company Departnent of Health .

of Colorado 4210 East lith Avenue P. O. Box 840 Denver, Colorado 80220 Denver, Colorado 80201-0840 Mr. David Alberstein, 14/159A Mr. R. O. Williams, Jr., Acting Manager GA Technologies, Inc. Nuclear Production Division Post Office Box 85608 Public Service Company of Colorado San Diego, California 92138 16805 Weld County Road 19-1/2 Mr. H. L. Brey, Manager Nuclear Licensing and Fuel Division Mr. P. F. Tomlinson, Manager Public Service Company of Colorado Quality Assurance Division P. O. Box 840 Public Service Company of Colorado Denver, Colorado 80201-0840 16805 Weld County Road 19-1/2 Platteville, Colorado 80651 Senior Resident Inspector U.S. Nuclear Regulatory Comission Mr. R. F. Walker P. O. Box 640 Public Service Company of Colorado Platteville, Colorado 80651 Post Office Box 840 Denver, Colorado 80201-0840 Kelley, Stansfield & 0'Donnell Public Service Company Building Comitment Control Program Room 900 Coordinator 550 15th Street Public Service Company of Colorado Denver, Colorado 80202 2420 W. 26th Ave. Suite 100-D Denver, Colorado 80211 Regional Administrator, Region IV U.S. Nuclear Reculatory Comission 611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76011 Chairman, Board of County Commissioners of Weld County, Colorado Greeley, Colorado 80631 Regional Representative Padiation Programs Environmenta' Protection Agency 1 Denve'. Place 999 18th Street, Suite 1300 Denver, Colorado 80202-2413 i l

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Enclosure

. REQUEST FOR ADDITIONAL INFORMATION_

The staff has reviewed the licensee's submittal dated October 20, 1987 (P-87357). The staff requests additional information of two items in that .

submittal'as follows:

HED-495, (Page 36), involves a concern about instrumentation failing mid-scale on loss of power. Does instrumentation in the control room fail nid-scale, and if so, what does the licensee plan to do to resolve this problem? See NUREG-0700 gudeline 6.5.1.1.f.

HED-691, (Pages 43, 55, 61, 69, 76, 82, and 111), involves a concern regarding indicator lamp failure. What specif,ic means are provided to verify that safety related indicator lamps are functioning? See HUREG-0700 guidel ne 6.5.3.1.a.(2).

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