ML18039A805

Forwards LER 99-003-00,re Automatic Reactor Scram Due to Turbine Trip.Rept Numbered 99-001 Should Be Deleted & Replaced with Encl Rept as Result of Error Noted in 990614 Rept

ML18039A805
Person / Time
Site:	Browns Ferry
Issue date:	06/22/1999
From:	Abney T TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML18039A806	List: ML18039A805 ML18039A807
References
NUDOCS 9907010246
Download: ML18039A805 (6)

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REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9907010246 DOC.DATE: 99/06/22 NOTARIZED: NO DOCKET FACIL:50-260 Browns Ferry Nuclear Power Station, Unit 2, Tennessee 05000260 AUTH.NAME'UTHOR AFFILIATION ABNEY,T.E. Tennessee Valley Authority RECXP.NAME RECIPIENT AFFILIATION Records Management Branch (Document Control Desk)

SUBECT: Forwards LER 99-003-00,re automatic reactor scram due to turbine trip. On 990614 LER was C DISTRIBUTION CODE: IE22T COPIES RECEIVED:LTR TITLF: 50.73/50..9 Licensee Event'.Report (LER),

JIncident ENCL SIRE:

Rpt, etc.

4 NOTES:

E RECIPIENT COPIES RECIPIENT COPIES ZD CODE/NAME LTTR ENCL XD CODE/NAME LTTR ENCL LPD2-2 PD 1 1 LONG,W 1 1 0

INTERNAL: ACRS 1 1 AEOD/SPD/RRAB 1 1 1 1 NRR/DXPM/IOLB 1 1 R

/DZPM/XQMB 1 1 NRR/DRIP/REXB 1 1 NRR/DSSA/SPLB 1 1 RES/DET/EIB 1 1 RGN2 FILE 01 1 1 EXTERNAL: L ST LOBBY WARD 1 1 LMITCO MARSHALL 1 1 NOAC POORE,W. 1 1 NOAC QUEENER,DS 1 1 NRC PDR 1 1 NUDOCS FULL TXT 1 1 D

'E NOTE TO ALL "RIDS" RECZPZENTS:

PLEASE HELP US TO REDUCE WASTE. TO HAVE YOUR NAME OR ORGANIZATZON REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR'YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD) ON EXTENSION 415-2083 FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED: LTTR 17 ENCL 17

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Tennessee Valley Authority, Post Office Box 2000. Decatur, Alabama 35609 June 22, 1999 U. S . Nuclear Regulatory Commission 10 CFR 50.73 ATTN: Document Control Desk Washington, D. C. 20555 Gentlemen:

In the Matter of ) Docket No. 50-260 Tennessee Valley Authority )

BROWNS FERRY NUCLEAR PLANT (BFN) UNIT 2 DOCKET NO.. 50-260 FACILITY OPERATING LICENSE DPR-52 LICENSEE EVENT REPORT (LER)

,50-260/1999003 On June 14, 1999, LER 50-260/199901, Automatic Reactor, Scram Due To A Turbine Trip, was submitted. It was subsequently discovered that the LER number was in error. in that it duplicated an LER that was submitted on April 7, 1999.

As a result of this error, the June 14, 1999, report numbered 50-260/1999001 should be deleted'nd replaced with the enclosed report numbered 50-260/1999003., The enclosed report includes revision bars showing the revised L'ER number and the added explanation in the abstract.

The LER submitted on April 7, 1999, titled, Two Trains of

.Standby Gas Treatment Inoperable, will remain LER 50-260/1'999001.

The enclosed report provides details concerning an automatic reactor scram on Unit 2 from 100 percent power that resulted from a turbine trip during routine testing. All .plant safety ~(

systems operated as designed in response to this event. This report is submitted in accordance with 10 CFR 50.73 (a)(2)(iv) as an event that resulted in an automatic actuation of an engineered safety feature, including the reactor protection system.

9'tf070i 0246 990622 PDR ADOCK 05000260 S PDR

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U.S. Nuclear Regulatory Commission Page 2 June 22, 1999 ncerely T. E. Abney Manager icens ng and dustry Af airs Enclosur cc (Enclos Mr. William O. Long, Senior Project Manager U.S. Nuclear Regulatory Commission One White Flint, North 11555 Rockville Pike Rockville, Maryland 20852 Mr. Paul E. Frederickson, Branch Chief U.'S. Nuclear Regulatory Commission Region II 61 Forsyth Street, S. W.

Suite 23T85 Atlanta, Georgia 30303 NRC Resident Inspector Browns Ferry Nuclear Plant 10833 Shaw Road Athens, Alabama 35611-2000

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