ML20046C026

Submits Daily Highlights Re Meeting W/Westinghouse to Discuss Status of NRC Requests for Addl Info Re AP600 I&C Sys

ML20046C026
Person / Time
Site:	05200003
Issue date:	08/04/1993
From:	Hasselberg F Office of Nuclear Reactor Regulation
To:	Miraglia F, Murley T, Russell W NRC
References
NUDOCS 9308090129
Download: ML20046C026 (5)

Text

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o fi UNITED STATES

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T,.j NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 205W0001

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August 4, 1993 Docket No.52-003 x.

MEMORANDUM FOR:

T. Murley G. Lainas R. Zimmerman F. Miraglia J. Roe B. Boger W. Russell J. Zwolinski C. Thomas J. Partlow E. Adensam F. Congel D. Crutchfield B. Grimes E. Butcher W. Travers J. Richardson W. Bateman, EDO l

A. Gody J. Wiggins A. Vietti-Cook S. Varga A. Thadani Operations Center J. Calvo M. Virgilio C. Rossi THRU:

R. W. Borchardt, Acting Director Standardization Project Directorate j

Associate Directorate for Advanced Rea i

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and License Renewal Office of Nuclear Reactor Regulation i

FROM:

Frederick W. Hasselberg, Project Manager Standardization Project Directorate Associate Directorate for Advanced Reactors and License Renewal Office of Nuclear Reactor Regulation

SUBJECT:

DAILY HIGHLIGHT - FORTHCOMING MEETING WITH WESTINGHOUSE TO j

DISCUSS THE STATUS OF U.S. NUCLEAR REGULATORY COMMISSION (NRC) REQUESTS FOR ADDITIONAL INFORMATION (RAls) RELATED TO AP600 INSTRUMENTATION AND CONTROL (l&C) SYSTEMS DATES and August 10 and 11, 1993 TIMES:

8:30 a.m. - 5 p.m.

LOCATION:

Westinghouse Energy Center (WEC)

Monroeville, Pennsylvania PURPOSE:

To review the status of outstanding RAls related to the staff's review of AP600 I&C systems.

A meeting agenda and directions to the WEC are enclosed.

NOTE:

Proprietary features of the AP600 design will be discussed.

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. August 4, 1993 PARTICIPANTS:

NRC WESTINGHOUSE M. Chiramal B. Reid t

H. Li A. Sterdis J. Gallagher et al.

B. Wyman J. Palomar T. rsenyon (Original signed by)

Frederick W. Hasselberg, Project Manager Standardization Project Directorate Associate Directorate for Advanced Reactors and License Renewal Office of Nuclear Reactor Regulation

Enclosures:

As stated cc w/ enclosures:

See next page

• Meetings between NRC technical staff and applicants or licensees are open for interested members of_the public, petitioners, intervenors, or other parties to attend as observers pursuant to "Open Meeting Statement of NRC Staff Policy," 43 Federal Reaister 28058, 6/28/78. However, portions of this meeting may be closed to protect Westinghouse proprietary information.

Members of the public who wish to attend should contact me at (301) 504-1141.

DISTRIBUTION:

Docket File PDST R/F FHasselberg TKenyon PDR RBorchardt TEssig MChiramal, 8H3 JGallagher, 8H3 HLi, 8H3 JPalomar BWyman JMoore, 15B18 GGrant, 17G21 ACRS (11) (w/o encl)

PShea AChaffee, EAB OPA EJordan, MNBB3701 P0' Dell, 12E4 GZech, RPEB NRR Mailroom, 12G18 0FC:

LA:PDST:ADAR PM:PDST:ADAR SCgST (bAR NAME: PSheagg FHasseh:tz Th g(

08h/53 08/d/93 08/k/93 DATE:

0FFICIAL RECORD COPY: DH81011.RH

i Docket No.52-003 Westinghouse Electric Corporation cc: Mr. Nicholas J. Liparulo i

Nuclear Safety and Regulatory Analysis Nuclear and Advanced Technology Division Westinghouse Electric Corporation P.O. Box 355 i

Pittsburgh, Pennsylvania 15230 l

Mr. B. A. McIntyre Advanced Plant Safety & Licensing Westinghouse Electric Corporation Energy Systems Business Unit Box 355 Pittsburgh, Pennsylvania 15230 Mr. John C. Butler I

Advanced Plant Safety & Licensing Westinghouse Electric Corporation Energy Systems Business Unit i

Box 355 Pittsburgh, Pennsylvania 15230 i

Mr. M. D. Beaumont

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Nuclear and Advanced Technology Division Westinghouse Electric Corporation One Montrose Metro 11921 Rockville Pike Suite 350 Rockville, Maryland 20852 Mr. Sterling Franks U.S. Department of Energy NE-42 Washington, D.C.

20585 Mr. S. M. Modro EG&G Idaho Inc.

Post Office Box 1625 Idaho Falls, Idaho 83415 Mr. Steve Goldberg Budget Examiner 725 17th Street, N.W.

Room 8002 Washington, D.C.

20503 Mr. Frank A. Ross U.S. Department of Energy, NE-42 Office of LWR Safety and Technology 19901 Germantown Road Germantown, Maryland 20874

t AGENDA STATUS OF NRC REQUESTS FOR ADDITIONAL INFORMATION (RAls)

AP600 INSTRUMENTATION AND CONTROL SYSTEMS 1.

Defense-in-depth analyses of the protection system.

a.

The status of the Westinghouse's defense-in-depth analysis as described in NUREG-0493 approach. (Q420.5, Q420.7).

b.

Westinghouse's response to Lawrence Livermore National Laboratory draft report of defense-in-depth analysis. (Q420.94).

2.

Inspection, tests, analyses, and acceptance criteria (ITAAC) (Q420.8).

Westinghouse has not submitted a software-related ITAAC.

3.

IEEE-796 Microprocessor System Bus (Q420.19).

4.

Failure mode and effect analysis (FMEA) (Q420.2). Westinghouse topical report WCAP-13594, " Advanced Passive Plant Protection System FMEA."

5.

Industrial Standards (Q420.9, Q420.10).

- 6.

Technical specification for software-based protection systems.

7.

Other concerns in Westinghouse responses to NRC's RAls.

8.

The software system architecture planned for the AP600.

9.

Software development process. How does it comply with the Electric Power Research Institute's advanced light-water reactor utility requirements document 10-6.1.2.227 10.

Review and confirmatory supporting activities for AP600.

11. A design to cut-off power for non-safety related instrument cabinet i

during control room isolation event (Q420.52).

12.

Scope of portable tester system (Q420.51, Q420.66, Q420.67, Q420.96).

13. Alarm system and bypass status indication (Q420.43).

14.

Remote shutdown station arrangement (Q420.71, Q420.72, Q420.74, Q420.75, Q420.76).

15. Scope of equipment qualification in design certification.

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16. The design of global trip subsystem in reactor trip function.

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