ML20101T194
| ML20101T194 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 12/27/1984 |
| From: | Tucker H DUKE POWER CO. |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| Shared Package | |
| ML20101T187 | List: |
| References | |
| NUDOCS 8502060032 | |
| Download: ML20101T194 (3) | |
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Docket Nos.: STN 50-454/STN 50-455 ER f 2. E and SIN 50-456/STN 50-457 Mr. Dennis L. Farrar Director of huclear Licensing Commonwealth Edison Company Post Office Box 767 Chicago, Illinois 60690
Dear Mr. Farrar:
Subject:
Request for Additional Information Following Preliminary Staff Review of Licensee Responses to Generic Letter 83-28 Re: Byron Station, Units 1 and 2, and Braidwood Station, Units 1 and 2 The staff has completed a preliminary review to assess the completeness and adequacy of licensee responses to Generic Letter 83-28 Items ?.1, 2.2.2, 3.1.3, 3.2.3,.4.4 and 4.5.
For the Byron /Braidwood Units, your responses were.found to be incomplete for Items 2.1, 2.2.2, 4.5.2 and 4.5.3.
Brief descriptions of the deficiencies are given ~as guidelines for corrective action in the enclosed request for additional information. Efforts by Owners ' Groups, INP0 and NSSS Vendors have been or are being made to produce generic responses that may be useful in meeting the requirements of Generic Letter 83-28 Items 2.1,-2.2.2, 4.5.2 and 4.5.3.-
You may wish to contact your Owners' Group or INPO regarding the applicability of such generic responses to your Byron /Braidwood units.
In order to preserve our present review schedule, the staff needs to have the supplementary information within 60 days for Items 2.1, 2.2.2, and within 90 days for Items 4.5.2 and 4.5.3.
We request your cooperation in meeting this schedule.
This reluest for additional information was approved by the Office of Management and Budget under clearance number 3150-0011 which expires April 30, 1985.
Comments on burden and duplication may be directed to the Office of Management and Budget, Reports Management Room 3208, New Executive Office Building, Washington, D. C. 20503.
Sinc 1,
B. J.' Youngblood, Chief Licensing Branch No. I Division of Licensing
Enclosure:
As stated
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BYRON /BRAIDWOOD Mr.' Dennis L. Farrar Director of Nucle'ar Licensing Comr.cnwealth Edison Company Post.0ffice Box 767 Chicago, Illinois 60690 -
cc:
Mr. William Kortier Dr. Bruce von Zellen Atomic Power Distribution Department of Biological Sciences Westinghouse Electric Corporation Northern Illinois University Post Office Box 355 DeKalb, Illinois 61107 Pittsburgh, Pennsylvania 15230 Mr. Julian Hinds Joseph Gallo, Esq.
U. S. Nuclear Regulatory Commission Isham, Lincoln & Beale Byron / Resident. Inspectors Office 1120 Connecticut Ave., N. W.
4448 German Church Road Suite 840 Byron, Illinois 61010 Washington, D. C. 20036 Ms. Diane Chavez C. Allen Beck, Esquire 528 Gregory Street Post Office Box 342 Rockford, Illincis 61108 Urbana, Illinois 61801 Mrs. Phillip B. Johnson Thomas J. Gordon, Esquire 1907 Stratford Lane Waaler, Evans & Gordon Rockford, Illinois 61107 L
2503'S. Neil Champaign, Illinois 61820 Douglass Cassel, Esq.
109 N. Dearborn Street Ms. Bridget Little Rorem Suite 1300 Appleseed Coordinator Chicago, Illinois 60602
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117 North Linden Street Essex, Illinois 60935 Ms. Pat Morrison 5568 Thunderidge Drive Mr. Edward R. Crass Rockford, Illinois 61107 Nuclear Safeguards and Licensing Division David C. Thomas, Esq.
Sargent & Lundy Engineers 77 S. Wacker Drive 55 East Monroe Street Chicago, Illinois 60601 Chicago, Illinois 60603 Rebecca J. Lauer, Esq.
U. S. Nuclear Regulatory Commission Isham, Lincoln & Beale Resident Inspectors Office Three First National Plaza RR#1, Box 79 Suite 5200 Braceville, Illinois 60407 Chicago, Illinois 60602 O
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BYRON /BRAIDWOOD.
Regional 5dininistrator Ms. Lorraine Creek cc:
U. S. NRC, Region III Rt. 1, Box 182
. 799 Poosevelt Road' Manteno, Illinois 60950 Glen Ellyn, Illinois-60137 Erie Jones, Director-Illinois Emergency Services and Disaster Agency 110 East Adams Springfield, Illinois 62705 4
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ENCLOSURE BYRON /BRAIDWOOD Item 2.1 (second part) - Incomplete Applicant needs to submit detailed information describing its ' vendor interface program for reactor trip system components.
Information supplied should state how the progran assures that vendor technical information is kept complete, current, and controlled-throughout the life of the plant and should also indicate how the program will be implemented at Byron /Braidwood.
Item 2.2.2 - Incomplete Applicant needs to present its evaluation of the NUTAC program and-describe how it will be implemented at Byron /Braidwood. The staff found the NUTAC program fails to address the concern about establishing and maintaining an interface between all vendors of safety-related equipment and the utility.
Accordingly the applicant will need to supplement its response to address this concern. This additional information should describe how current pro-cedures will be modified and new ones initiated to meet each element of the item 2.2.2 concern.
Item 4.5.2 - Incomplete Applicant needs to describe design m'difications that will permit on-line o
test of the RTS and provide an implementation schedule.
Item 4.5.3 - Incomplete Applicant needs to provide results of review of existing or proposed intervals for on-line testing considering the concerns of 4.5.3.1 to 4.5.3.5 in the generic letter. This information shall show how the selected intervals result in high reactor trip system availability and include any' proposed Technical Specification changes resulting from this review.
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