ML20070A093

From kanterella
Jump to navigation Jump to search

Advises That Data to Be Used in Reactor Vessel Integrity Database,Unit 2 Has Erroneous Data & Unit 1 Has None
ML20070A093
Person / Time
Site: Mcguire, McGuire  Duke Energy icon.png
Issue date: 06/20/1994
From: Tuckman M
DUKE POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GL-92-01, GL-92-1, TAC-M83480, TAC-M83481, NUDOCS 9406280188
Download: ML20070A093 (1)


Text

_ _ _

ll l l

  • Duke h>wer Company MSnaw  ;

P0. Box 1006 Senior Vicehesident l Charlotte,NC2820H006 Nuclear Generation (704)382-22000ffice 1 (704)3824360 Fax

DUKEPOWER June 20, 1994 U. S. Nuclear Regulatory Commission Washington, D. C. 20555 ,'

Attention: Document Control Desk

Subject:

McGuire Nuclear Station, Units 1 and 2 Docket Numbers 50-369 and -370 Generic Letter 92-01, Revision 1; Verification of Data Base Entries (TAC Nos. M83480 and M83481)

By letter dated May 31, 1994, the NRC forwarded a set of data to be used in the Reactor Vessel Integrity Database, and requested that Duke review the data for accuracy. In reviewing the data for  ;

McGuire, some erroneous data were discovered. ,

For McGuire Unit 2, Forging 05 Int. Shell, Heat No. Ident. 526840, the %Cu value should be 0.15 and %Ni should be 0.79. For Int to  ;

Lower shell welds shell WOS, Heat No. Ident. 895075, the %Cu value should be 0.04 and the %Ni value should be 0.73. The reference for both values is WCAP-13518, which was transmitted to the NRC by  ;

letter from T. C. McMeekin to Document Control Desk, dated January )

27, 1993.

There were no errors found for McGuire Unit 1. .

If you have any questions about these data, please call Scott Gewehr at (704) 382-7581.

Very truly yours,

,b hlg8 M. S. Tuckman cc: Mr. V. Nerses, Project Manager.  !

Office of Nuclear Reactor Regulation l U. S. Nuclear Regulatory Commission' I Mail Stop 14H25, OWFN Washington, D. C. 20555 Mr. S. D. Ebneter, Regional Administrator u U.S. Nuclear Regulatory Commission - Region II l 101 Marietta Street, NW - Suite 2900  !

Atlanta, Georgia 30323 I 9406280188 940620 PDR P ADOCK 05000369 PDR nm e mmie

, -- A s.