ML20246C160
| ML20246C160 | |
| Person / Time | |
|---|---|
| Site: | Clinton  |
| Issue date: | 04/25/1989 |
| From: | John Hickman Office of Nuclear Reactor Regulation |
| To: | Holtzscher D ILLINOIS POWER CO. |
| References | |
| IEB-88-004, IEB-88-4, NUDOCS 8905090276 | |
| Download: ML20246C160 (4) | |
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UNITED STATES I
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NUCLEAR REGULATORY COMMISSION 1
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WASHINGTON, D C.20555 1
f April 25, 1989
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1 Docket No. 50-461 l
'Mr. Dale 'L. Holtzscher Acting Manager - Licensing and Safety
.Clinton Power Station P.O. Box 678 Mail Cooe V920 Clinton,~ Illinois 61727
Dear Mr. Holtzscher:
SUBJECT:
RESPONSE TO NRC BULLETIN 88-04
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On May 5, 1988, the NRC staff issued NRC Bulletin 88-04, " Potential Safety-Related Pump Loss." The bulletin requested the evaluation of all safety-related pumps for: 1) pump-to-pumpinteractionduringminiflow.nperation that could result in dead-heading of one or more of the pumps, and 2) the-adequacy of the minimum flow by) ass lines with respect to damage resulting i
from operation and testing in t1e minimum flow mode. The bulletin'also I
requested that within 60 days of receipt of the bulletin, licensees provide a>
'I written response that: (a) summarizes the problems and the systems affected,
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(b) identifies the short-term and long-term modifications to plant operat'ing
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procedure.s or haraware that have been or are being. implemented to ensure safe plant operations, (c) identifies an appropriate schedule for long-term resolution of this and/or other significant problems that are'identifica as a resultofthisbulletin,and(d)providesjustificationforcontinued i
operation particularly with regard to General Design Criterion 35 of Appendix A 1
toTitle10oftheCodeofFederalRegulations-(10CFRPart50)~," Emergency Core Cooling" and 10 CFR 50.46, " Acceptance Criteria for Emergency Core Cooling Systems for Light Water Nuclear Power Reactors." Additionally, the i
staff requested that within 30 days of completion of the long-term resolution actions, that licensees provide a written response describing the actions taken.
1 By letter dated July 12, 1988, you responded to Bulletin 88-04.
Your response provided the information requested in a,.b,_c, and d above. Your respcnse also described the long-term resolution actions and identified a o
ccmpletion date of December 9,1989 for those actions. This fulfills your requirement in responding to Bulletin 88-04.
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I 6905090276 890425
{DR ADOCK 05000461 PDC jl
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Mr. Thomas J. Kovach ;
As discussed in Bulletin 88-04, you should document and maintain for at least l
2 years an evaluation of your actions in responding to the bulletin.
These records may be subject to future auditing.
~ Sincerely,
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g325 X~W John B. Hickman, Project Manager Project Directorate III-2 Division of Reactor Projects III, IV, V, and Special Projects cc: See next page
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1 April 25, 1989 j
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Mr. Thomas J. Kovach As discussed in Bulletin 88-04, you should document and maintain for at-least i
2 years an evaluation of your actions in responding to the bulletin. These records may be subject to future auditing.
Sincerely, 2
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John B. Hickman, Project Manager 4
Project Directorate III-2
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Division of Reactor Projects III, IV, V, and Special Projects cc: See next page j
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i DISTRIBUTION Docket file..
JHickman NRC & Local PDRs OGC PDIII-2 r/f EJordan GHolahan BGrimes MVirgilio
'ACRS(10)
LLuther Plant file l
MW III-2:PM PDIII-2:LA PDHp2:Pb
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9 7 M3 JHickman:dmj LLuther/
DMFI er-4/# T/89 4/2 F/89 "
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Mr. Dale L. Holtzscher Clinton Power Station
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Illinois Power Company Unit 1
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cc:
Mr. D. P. Hall Illinois Department Vice President of Nuclear Safety j
Clinton Power Station
' Division of Engineering P. O. Box 678 1035 Outer Park Drive, 5th Floor Clinton, Illinois, 61727 Springfield, Illinois 62704 Mr. R. D. Freeman Mr. Donald Schopfer Manager-Nuclear Station Engineering Dept.
Project Manager l
Clinton Power Station Sargent & Lundy Engineers P. O. Box 678 55 East Monroe Street Clinton, Illinois 61727 Chicago, Illinois 60603 i
i Sheldon Zabel, Esquire 1
1 Schiff, Hardin & Waite 7200 Sears Tower 233 Wacker Drive Chicago, Illinois 60606 Resident Inspector U. S. Nuclear Regulatory Commission l
RRf3, Box 229 A 1
Clinton Illinois 61727 Mr. L. Larson Project Manager General Electric Company i
175 Curtner Avenue, N/C 395 San Jose, California 95125 i
Regional Administrator, Region III 799 Roosevelt Road, Bldg. #4 Glen Ellyn, Illinois 60137 Chairman of DeWitt County c/o County Clerk's Office 1
DeWitt County Courthouse l
Clinton, Illinois 61727 l
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