ML20211L564

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Deficiency Rept Re Three of Eight MSIVs Failing to Close within Required 5 During Preoperational Testing.Msivs Will Be Corrected & Operating Properly for Unit 1 Prior to Entering Mode 3.Next Rept Will Be Submitted by 870109
ML20211L564
Person / Time
Site: Vogtle  Southern Nuclear icon.png
Issue date: 12/03/1986
From: Rice P
GEORGIA POWER CO.
To: Grace J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
GN-1208, NUDOCS 8612160091
Download: ML20211L564 (1)


Text

George Power Company p /)g Post Offce Box 282 Waynestroro Gaorg a 3083o Telephone 404 554-9961. Ext. 3360 404 724-8114, Ext. 3360 GeorgiaPower P. D. Rice 08 P2; g y,"'p yt es r.., m,,,,n m,c s g,e,n December 3, 1986 United States Nuclear Regulatory Commission Region II File: X7BG03-M130 Suite 2900 Log:

GN-1208 101 Marietta Street, Northwest Atlanta, Georgia 30323

Reference:

Vogtle Electric Generating Plant-Units 1 ar.d 2; 50-424, 50-425; Main Steam Isolation Valve Closure Attention: Mr. J. Nelson Grace On November 4,

1986, fir.

R.

E.

Folker, Yogtle Project Quality Assurance Engineer, informed Mr.

M.

V.

Sinkule of the USNRC Region II of a potentially reportabl.e condition concerning three of the eight Unit 1 main steam isolation valves, which failed to close within the required five seconds during preoperational testing.

This condition was initially identified in Operations Deficiency Reports (0DR)

T-1-86-2722 and T-1-86-2845.

Georgia Power Company is currently evaluating this condition for reportability and expects to inform the USNRC of the evaluation results by January 9, 1987.

The main steam isolation valves will be corrected and operating properly for Unit 1 prior to entering Mode 3 operation.

This response contains no proprietary information and may be placed in the USNRC Public Document Room.

Yours truly,

>"4 P. D. Rice REF/PDR/tdm xc:

U. S. Nuclear Regulatory Commission Document Control Desk Washington, D. C.

20555 H. G. Baker D. R. Altman L. T. Gucwa J. P. O'Reilly P. R. Bemis C. W. Hayes G. F. Head J. A. Bailey G. A. McCarley R. E. Conway

0. Batum R. W. McManus R. H. Pinson G. Bockhold Sr. Resident (NRC)

C. W. Whitney C. E. Belflower C. C. Garrett (OPC)

8. M. Guthrie J. F. D'Amico J. E. Joiner (TSLA)

D. E. Dutton W. D. Drinkard D.yFgig (GANE) p' 3 L

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R. A. Thomas E. D. Groover NORMS L91%RO VGleftt! \\h

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