05000296/LER-1978-025, Forwards LER 78-025/01T-0

Forwards LER 78-025/01T-0

ML18024A454
Person / Time
Site:	Browns Ferry
Issue date:	09/29/1978
From:	Fox H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML18024A455	List: 05000296/LER-1978-025, Forwards LER 78-025/01T-0 05000296/LER-1978-025-01, /01T-0 on 780917:during refueling,4 Mstvs Exceeded Leakage Limits.Defective Valves Will Be Repaired & Retested
References
NUDOCS 7810100042
Download: ML18024A454 (3)

LER-1978-025, Forwards LER 78-025/01T-0

Event date:
Report date:
2961978025R00 - NRC Website

text

Y DOCKET NBR:

REGULAT Y XNFORMATXON DXSTRXBUTION SYSTEM 050-296 DOC DATE.

780929 RECXPXENT: O'Reill,J.P.

ORXGINATOR: Fox, H. S.

EUTTVA ACCESSION NBR: 7810100042 COPXES RECEXVED:

LTR 1

ENCL 40

SUBJECT:

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w/f6 ENCL'OR ACTION B. Grimes ORB43 BC R. J. Clark he er TOT g L NUMBER OP COP IF S RE OUI RED t LTR ENCL 44 44 NOTES:

TENNESSEE VALLEYAUTHORlTY CHATTANOOGA. TENNESSEE 37401 September'9~

1978 Mr. James P. O'Reilly, Director p> 1: PINDI U.S Huclear Regulatory Commission

<~Il~

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Of'fine of Insyeot1on enn ~oeoenent gg Region II 101 Marietta Street, Suite+00 Atlanta~ Georgia 30303

Dear Mr. O'Reilly:

CSEE VALU"YAlPPiORITY BBONHB FEEH'tCIZAR PLAHT UHIT 3 DOCKET HO. 50<<296 PACZXZlT OPEBATIHG LICEHSE DPR~

BEPORTARLE OCCUBBZHCE REPORT BFBO 50-296/7825 The enclosed report provtdes details concenNng four tmdn steam isolation valves which exceeded the leakagelimits of technical specification 4.7.A.2ei while performing local leak rate testing during refueling.

This report is submitted in accordance with Browns Perry unit 3 technical specification 6.7.2.a(9).

Very truly yours, TEHHZSSEE VALLEYAUTHORITY H. S. Fox Director of Power Production Enclosux'e (3) cc (mclosure):

Directox (3)

Office of Management Information and Program Control U.S. Huclear Re@Qatory Ctxsmission Qashlngtonp De C ~

20555 Di tor (a)

Office of Inspection and Enfor ement U.S. Huclear Regulatory Commiss n

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