ML20207H863

Forwards Summary Packages for SPDS Design Basis, SPDS Critical Safety Function Selection, SPDS Status Trees Development, SPDS Logic Generation, SPDS Logic Verification & SPDS Human Factors Program

ML20207H863
Person / Time
Site:	Catawba
Issue date:	07/15/1986
From:	Tucker H DUKE POWER CO.
To:	Harold Denton, Youngblood B Office of Nuclear Reactor Regulation
Shared Package
ML20207H868	List: ML20207H863 ML20207H890 ML20207H921 ML20207H933 ML20207H950 ML20207H954 ML20207H960 ML20207H965 ML20207H970
References
NUDOCS 8607250123
Download: ML20207H863 (1)

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DUKE POWER GOMPANY P.O. BOX 33180 CHARLOTTE. N.O. 28242 HALB. TUCKER rztzensown vaca rarernsww (704) 3NMt wuoteam reopt m on July 15, 1986 Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, D.C. 20555 ATIFNTION: Mr. B.J. Youngblood, Project Director PWR Project Directorate No. 4 i

Re: Catawba Nuclear Station, Unit 2 Docket No. 50-414

Dear Sir:

On September 10, 1985, the NRC transmitted the results of the Staff's audit of the i Catawba Unit 2 Safety Parameter Display System (SPDS). Section 4.6 of the audit results requested that Duke submit the Verification and Validation (V&V) Summary Documents describing both the V&V process followed and the results. As noted in our November 27, 1985 response, the V&V summary documents were scheduled for

-completion on July 1, 1986. The following summary packages are attached:

1 - SPDS Design Basis 2 - SPDS Critical Safety Function Selection 3 - SPDS Status Trees Development 4 - SPDS Logic Generation 5 - SPDS Logic Verification 6 - SPDS Human Factors Program 7 - SPDS Software Verification and Validation 8 - SPDS Maintenance Very truly yours,

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e Hal B. Tucker ROS/06/j gm xc: w/ attachment Dr. J. Nelson Grace, Regional Administrator U.S. Nuclear Regulatory Commission - Region II 101 Marietta St., NW, Suite 2900 Washington, D.C. 20555 NRC Resident Inspector Catawba Nuclear Station 72 g { % 4 00 P /

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