ML20056A020

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Provides Notification That All Actions Re Generic Ltr 88-14, Instrument Air Supply Sys Problems Affecting Safety-Related Equipment, Completed
ML20056A020
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 07/27/1990
From: Bradham O
SOUTH CAROLINA ELECTRIC & GAS CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GL-88-14, NUDOCS 9008030088
Download: ML20056A020 (2)


Text

S!uth Carihne Electric & oss Camp:ny olid S. Bradnam e J rievme SC 20065 clea r tions

. . (803) 345 4040

- SCW&G

, .c- . ,

July 27, 1990 Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555

Subject:

Virgil C. Summer Nuclear Station Docket No. 50/395 Operating License No. NPF-12 Response to Generic letter 88 Gentlemen:

On February 2, 1989, South Carolina Electric & Gas Company (SCE&G) submitted the Virgil C. Summer Nuclear Station (VCSNS) response to Ganeric Letter 88-  ;

14. " Instrument Air Supply System Problems Affecting Safety-Related Equipment". Our verification of the instrument' air system identified various .j areas for improvements as detailed in our response to the generic letter. i VCSNS' committed to-completing the actions identified by the end of the fifth refueling.

Improvements which have been performed include periodic system blowdowns and the implementation of a quality-related program for various instrument air components. Increased maintenance was performed prior to the end of the  !

fifth refueling outage as planned. Parts were not available for the overhaul .

of two pressure regulators for valves on the. Alternate Reactor Building Purge System (XVG-6056-PRl-HR and XVG-6066-PRl-HR), however these regulators were inspected and evaluated as acceptable by' Engineering. It was also determined that XVG-6066-PR1-HR had been replaced in November 1988.

4 As requested in the March 14, 1989 letter from Mr. J. J. Hayes, NRC Project Manager, this letter is provided as notification that all actions associated with Generic Letter 88-14 are complete. 1

-The information contained in this letter is true.and correct to the best of  !

my knowledge, information and belief. l

i If you have any questions, please contact us at your convenience. l Very truly yours,  !

t &

0. S. Bradham i t

JMC/0SB/dsb l, c: see page 2  !

9008030088 900727 m mocxos*gp. 'sg  :

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L l l

m 100cument Control Desk

'  ; July 27, 1990-page-2 of 2 c: 0. W. Dixon, Jr./T. C. Nichols, Jr.

E. C. Roberts-R. V. Tanner General Managers S. D. Ebneter J. J. Hayes, Jr.

C. A. Price R. J. Waselus J. R. Proper K. E. Nodland J. C. Snelson NRC Resident inspector J. B. Knotts, Jr.

J. M. Cobb A. R. Rice HSRC NPCF-RTS-(LTR880014) file (815.14) b

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