ML18036B340

Forwards LER 50-260/93-002,Rev 1 Re MSIV Exceeding Allowable Leakage During Llrt.Rept Contains Details Re Total as-left Max Path Leakage Identified During LLRT

ML18036B340
Person / Time
Site:	Browns Ferry
Issue date:	06/28/1993
From:	Zeringue O TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML18036B341	List: IR 05000260/1993002 ML18036B340 ML18036B342
References
NUDOCS 9307060227
Download: ML18036B340 (6)

Text

ACCELERATFD DOCUMENT DISTRIBUTION SYSTEM REGULAT INFORMATION DISTRIBUTIO YSTEM (RIDS)

ACCESSION NBR:9307060227 DOC.DATE: 93/06/28 NOTARIZED: NO DOCKET FACIL:50-260 Browns Ferry Nuclear Power Station, Unit 2,, Tennessee 05000260 AUTH. NAME AUTHOR AFFILIATION ZERINGUE,O.J. Tennessee Valley Authority RECIP.NAME RECIPIENT AFFILIATION Document Control Branch (Document Control Desk),

SUBJECT:

Forwards LER 50-260/93-002,Rev 1 re MSZV exceeding allowable leakage during LLRT.Rept contains details re total as-left max path leakage identified during, LLRT.

DISTRIBUTION CODE: IE22T COPIES RECEIVED:LTR L TITLE: 50.73/50.9 Licensee Event Report (LER), Incident Rpt, etc.

ENCL ),SIZE:

NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL iD CODE/NAME LTTR ENCL PD2-4 1 1 PD2-4-PD 1 1 ROSSET. 1 1 INTERNAL: ACNW 2 2 ACRS 2 2 AEOD/DOA 1 1 AEOD/DSP/TPAB 1 1 A'EOD/ROAB/DSP 2 2 NRR/DE/EELB 1 1

'2 NRR/DE/EMEB 1 1 NRR/DORS/OEAB 1 1 NRR/DRCH/HHFB 1 1 NRR/DRCH/HICB 1 1 NRR/DRCH/HOLB 1 1 NRR/DRIL/RPEB 1 1 NRR/DRSS/PRPB 2 2 RR gA >PLB 1 1 NRR/DSSA/SRXB l. 1 REG 1 1 RES/DSIR/EIB 1 1 RGN2 FILE 01 1 1 EXTERNAL: EG&G BRYCEEJ.H 2 2 L ST LOBBY WARD 1 1 NRC PDR 1 1 NSZC MURPHY,G.A 1 1 NSIC POORE,W. 1 1 NUDOCS FULL TXT 1 1 NOTE TO ALL"RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTEI CONTACT THE DOCUMENT CONTROL DESK, ROOM Pl-37 (EXT..504-2065) TO ELIMINATE YOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!

FULL TEXT CONVERSION REQUIRED.

TOTAL NUMBER OF COPIES REQUIRED: LTTR 32 ENCL 32

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Tennessee Vatfey Authority. Post Office Box 2000. Decatur. Alabama 35609 2000 O. J. -Ike" Zeringue Vice President. Browns Ferry Nuclear Plant JUih 2 8 l.'"93 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555

Dear Sir:

TVA BROWNS FERRY NUCLEAR PLANT (BFN) UNITS 1, 2, AND 3 DOCKET NOS. 50-259, 260, AND 296 FACILITY OPERATING LICENSE DPR-33, 52, AND 68 LICENSEE EVENT REPORT LER 50-260/93002, Revision 1 The enclosed report provides details concerning a main steam isolation valve exceeding allowable leakage during local leak rate testing. Additionally, the report contains details concerning total as-left maximum path leakage identified during local leak rate testing.

This report was initially submitted in accordance with 10. CFR 50.73(a)(2)(ii). This revised report describes the root cause of the event and updates the corrective actions.

Sincerely, 0 J. Zeringue Enclosure cc: See page 2

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9307060227 930628 PDR ADOCK 05000260 S PDR

41 2 t U.S. Nuclear Regulatory Commission Jut< 2 8 1933 cc (Enclosure):

INPO Records Center Suite 1500 1100 Circle 75 Parkway Atlanta, Georgia 30339 Paul Krippner American Nuclear Insurers Town Center, Suite 300S 29 South Main Street West Hartford, Connecticut 06107 NRC Resident Inspector Browns Ferry Nuclear Plant Route 12, P.O. Box 637 Athens, Alabama 35609-2000 Regional Administrator U.S. Nuclear Regulatory Commission Region II 101 Marietta Street, Suite,2900 Atlanta, Georgia 30323 Thierry M. Ross U.S. Nuclear Regulatory Commission One White Flint, North 11555 Rockville Pike Rockville, Maryland 20852

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