ML20210C786

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Forwards Topical Rept Evaluation of WCAP-10858, ATWS Mitigation Sys Actuation Circuitry (AMSAC) Generic Design Package. Generic Design Acceptable,However plant-specific Details Require Approval.Response Requested within 30 Days
ML20210C786
Person / Time
Site: Point Beach  
Issue date: 09/17/1986
From: Colburn T
Office of Nuclear Reactor Regulation
To: Fay C
WISCONSIN ELECTRIC POWER CO.
Shared Package
ML17251B135 List:
References
NUDOCS 8609180428
Download: ML20210C786 (3)


Text

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SEP 171938 Docket Nos. 50-266/50-301 Mr. C. W. Fay, Vice President Nuclear Power Department Wisconsin Electric Power Company 231 W. Michigan Street, Room 308 Milwaukee, Wisconsin 53201

Dear Mr. Fay:

The. Nuclear Regulatory Commission (NRC) staff has completed its review of the Westinghouse Owner's' Group (WOG). Topical Report WCAP-10858 "ASMAC Generic Design Package" submitted in response to 10 CFR 50.62 " Requirements for Reduction of Risk from Anticipated Transient Without Scran (ATWS) Events for Light-Water-Cooled Nuclear Power Plants." Guidance for meeting the requirements of 10 CFR 50.62 has been previously sent to all licensees in Generic Letter 85-06 " Quality Assurance Guidance for ATWS Equipment That is not Safety Related."

The results of the staff's review of the generic design for the ATWS mitigation system actuation circuity (ASMAC) are contained in the attached Safety Evaluation (SE). The staff has concluded that the generic design is.

acceptable; however, many plant specific details require approval in order to ensure conformance with the rule and are not addressed by the WOG generic design. These details are listed in the~SE.

We request that you review the SE, and provide within 30 days of receipt of this letter, your schedules for addressing the plant specific design features discussed in Appendix.A of the SE, and for implementation following the staff's approval of your plant specific design.

This request for information is covered under OMB clearance number 3150-0011 which expires September 30, 1980.

8609180428 860917 PDR ADOCK 05000266 P

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. If you have any questions, please contact me at (301) 492-9787.

Sincerely, f

r S

J Timothy G. Colburn, Project Manager.

Project Directorate #1 Division of PWR Licensing-A

Enclosure:

As Stated l

Pf,/ gun #11 Office:

PM/ PAD #1gpc_

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uw-Surname: TColburn/1p Glear k Date:

09//7 /86 09/I? /86 t

s Mr. C. W. Fay Point Beach Nuclear Plant Wisconsin Electric Power Company Units 1 and 2 cc:

Mr. Bruce Churchill, Esq.

Shaw, Pittman, Potts and Trowbridge 1800 M Street, N.W.

Washington, DC 20036 Mr. James J. Zach, Manager Point Beach Nuclear Plant Wisconsin Electric Power Company 6610 Nuclear Road Two Rivers, Wisconsin 54241 Mr. Gordon Blaha Town Chairman Town of Two Creeks Route 3 Two Rivers, Wisconsin 54241 Chairman Public Service Commission

.of Wisconsin Hills Farms State Office Building Madison Wisconsin 53702 F;egional Administrator, Region III U.S. Nuclear Regulatory Commission Office of Executive Director for Operations

~

799 Roosevelt Road Glen Ellyn, Illinois 60137 Resident Inspector's Office U.S. Nuclear Regulatory Commission 6612 Nuclear Road Two' Rivers, Wisconsin 54241 r

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