ML18039A902

Forwards LER 99-010-00 Re Occurrence of Plant Reactor Scram Due to Main Turbine Trip Which Resulted in Main Steam Moisture Separator.All Plant Safety Systems Operated as Designed in Response to Event

ML18039A902
Person / Time
Site:	Browns Ferry
Issue date:	10/15/1999
From:	Herron J TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML18039A903	List: ML18039A902 ML18039A904
References
NUDOCS 9910260029
Download: ML18039A902 (6)

Text

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REGULATU Y INFORMATION'1STRIBUTZON SYSTEM (RIDS)

ACCESSION NBR $ 9910260029 DOC.DATE: 99/10/15 NOTARIZED: NO FACIL:50-260 -Browns Ferry Nuclear Power Station, Unit 2, Tennessee DOCKET ¹ 05000260 AUTH.NAME AUTHOR AFFILIATION HERRON,J.T. Tennessee Valley Authority RECIP . NAME RECIPIENT AFFILIATION Records Management Branch (Document Control Desk)

SUBJECT:

Forwards LER 99-010-00 re occurrence of plant reactor scram due to main turbine trip which resulted in main steam moisture, separator.All plant safety systems operated as designed in response to event.

DISTRIBUTION CODE: IE22T COPIES RECEIVED.:LTR I ENCL I. SIZE: oZ.+

TITLE: 50.73/50.9 Licensee Event Report (LER), Incident Rpt, etc.

NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL LPD2-2 1 1 LONG,W 1 1 INTERNAL: ACRS 1 1 LE CENTER 1 1 NRR/DIPM/IOLB 1 1 NRR DR B 1 1 NRR/DSSA/SPLB 1 1 RES/DET/ERAB 1 1 RES/DRAA/OERAB 1 1 RGN2 FILE 01 1 1 EXTERNAL:, L ST LOBBY WARD 1 1 LMITCO MARSHA'LL 1 1 NOAC POORE,W. 1 1 NOAC QUEENER,DS 1 1 NRC PDR 1 1 NUDOCS FULL TXT 1 1 D

N NOTE TO ALL ERIDS"'ECIPIENTS:

PLEASE HELP US TO REDUCE WASTE. TO HAVE YOUR NAME OR ORGANIZATION 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 16 ENCL 16

0 II Tennessee Valley Authority,'Post Office Box 2000, Decatur, Alabama 35609-2000 John T.:Herron Interim Vice President, Browns Ferry Nucfear Pfant October 15, 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'EPORT (LER) 50-260/1999-010-000 The enclosed report .provides .details, concerning a Unit 2 reactor scram due to a main turbine trip resulting from high water level in a main steam moisture separator. 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 the actuation of an engineered safety feature, including the reactor protection system.

Sincerely, J. T. Her on cc: See page 2 9'910260029 991015 PDR 'ADQCK 05000260'

'PDR

~ 1' U.S. Nuclear Regulatory Commission Page 2 October 15, 1999 Enclosure cc (Enclosure):

Mr. William 0. Long, Senior Project Manager U.S. Nuclear Regulatory Commission One -White Flint, North 11555 Rockville Pike Rockville, Maryland 20852 Mr. Harold O. Christensen, .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

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