05000395/LER-1982-036, Forwards LER 82-036/03L-0.Detailed Event Analysis Encl

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Forwards LER 82-036/03L-0.Detailed Event Analysis Encl
ML20070A378
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 12/02/1982
From: Dixon O
SOUTH CAROLINA ELECTRIC & GAS CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20070A381 List:
References
NUDOCS 8212090243
Download: ML20070A378 (2)


LER-2082-036, Forwards LER 82-036/03L-0.Detailed Event Analysis Encl
Event date:
Report date:
3952082036R00 - NRC Website

text

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SOUTH CAROLINA ELECTRIC & GAS COMPANY ]

POST OFFICE 764 COLuualA. SOUTH CAROUNA 29218

o. W. CixON JR.

VICs ParSIDtNT uvet . o ..r0a* December 2,1982

=3 .

m 3 2.

-) I Mr. James P. O'Reilly, Director c'

U.S. Nuclear Regulatory Commission ll 0 Region II, Suite 3100 ' '?'?

101 Marietta Street, N.W. I -

Atlanta, Georgia 30303 .'". " Ii, wy

SUBJECT:

Virgil C. Summer Nuclear'(tation :

Docket No. 50/395 Operating License No. NPF-12 Thirty Day Written Report .

LER 82-036

Dear Mr. O'Reilly:

Please find attached Licensee Event Report #82-036 for Virgil C. Summer Nuclear Station. This Thirty Day Report is required by Technical Specification 6.9.1.13.(b) at a result of entry into Action Statement (a) of Technical Specification 3.3.3.5,

" Instrumentation, Remote Shutdown Instru:nentation," on November 3, 1982.

Should there be~any questions, please call us at your convenience.

Very truly yours, O. W. Dixo , Jr.

HCF:0WD:dwf Attachment cc: V. C. Sumtae r A. R. Koon T. C. Nichols, Jr. G. D.. Mof fatt O. H. Fischer Site QA O. W. Dixon, Jr. C. L. Ligon (NSRC)

H. N. Cyrus G. J. Braddick H. T. Babb J. L. Skolds D. A. Nauman J. B. Knotts, Jr.

M. B. Whitaker, Jr. B. A. Bursey I&E (Washington)

W. A.,BradhamWilliams, O. S. Jr. Document Management Branch t R. B. Clary INPO Records Center M. N. Browne NPCF Y '

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Mr. James P. O'Reilly LER No.82-036 Page Two December 2, 1982 DETAILED DESCRIPTION OF EVENT On November 3,1982, the Plant entered Mode 3 with the Reactor Coolant System Pressurizer Relier Tank Level Indicator LI-470A (Control Room Evacuation Panel Level Indicator) out of service. This indication is required to be operable per Technical Specification 3.3.3 5. -The condition was discovered by surveillance testing prior to entering Mode 3; however, the provisions of Specification 3 0.4 are not applicable.

PR03ABLE CONSEQUENCES There were no adverse consequences as the applicable Technical Specification Action Statement was complied with.

CAUSE(S) 0F THE OCCURRENCE The event is attributed.to LT-470A (Pressurizer Relier Tank Level Transmitter for.the Control Room Evacuation Panel) being out of calibration.

IMMEDIATE CORRECTIVE ACTIONS TAKEN

1) A Maintenance Work Request was issued for investigation and restoration.
2) The level transmitter for the subject indicator was calibrated.

3)- A Channel Check and subsequent surveillance cest were then performed satisfacterily.

4) The system was returned to operable status on November 9, 1962.

ACTION TAKEN TO PREVENT RECURRENCE The Licensee plans no further actions for this event other than the normally required surveillance testing.

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