ML18016A310

Forwards LER 98-001-00,describing Potential Failure Scenario That Could Render SG pre-heater Bypass Isolation Valves Inoperable & Result in Operation of Plant Outside Design Basis

ML18016A310
Person / Time
Site:	Harris
Issue date:	02/09/1998
From:	Robinson W CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML18016A311	List: ML18016A310 ML18016A313
References
HNP-98-009, HNP-98-9, NUDOCS 9802170056
Download: ML18016A310 (2)

Text

~ CATEGORY 1 g REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS) 1j, ACCESS1ON NBR:9802170056 DOC.DATE: 98/02/09 NOTARIZED: NO DOCKET g FACIL:502L4)0 Shearon Harris Nuclear Power Plant, Unit 1, Carolina 05000400 AUTH.NAME AUTHOR AFFILIATION ROBINSON,W.R. Carolina Power S Light Co.

RECIP.NAME RECIPIENT AFFILIATION Document Control Branch (Document Control Desk)

~

SUBJECT:

Forwards LER 98-001-00,describing potential failure scenario that could render SG pre-heater bypass isolation valves inoperable result in operation of plant outside design j

basis.

DISTR1'BUT1'ON CODE: IE22T COPIES RECEIVED: LTR l ENCL SIZE:

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

E NOTES:Application for permit renewal filed. 05000400 G

RECIPIENT COPIES RECIPIENT COPIES 0 XD CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD2-1 PD 1 1 FLANDERS,S 1 1 INTERNAL: ACRS 1 1 A SPD/RAB 2 2 AEOD/SPD/RRAB 1 1 ~F. CENTER 1 1 NRR/DE/ECGB 1 1 1 1 NRR/DE/EMEB 1 1 NRR/DRCH/HHFB 1 1 NRR/DRCH/HICB 1 1 NRR/DRCH/HOLB '1 1 NRR/DRCH/HQMB 1 1 NRR/DRPM/PECB 1 1 NRR/DSSA/SPLB 1 1 NRR/DSSA/SRXB 1 1 RES/DET/EIB 1 1 RGN2 FILE 01 1 1 D EXTERNAL: L ST LOBBY WARD 1 1 LITCO BRYCE,J H 1 1 NOAC POORE,W. 1 1 NOAC QUEENER,DS 1 1 NRC PDR 1 1 NUDOCS FULL TXT 1 1 c U

E 5

NOTE TO ALL "RZDS" RECIPIENTS:

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 25 ENCL 25

Carolina Power & Light Company William R. Robinson PO Box 165 Vice President New Hill NC 27562 Harris Nuclear Plant FEB 0 9 1998 U.S. Nuclear Regulatory Commission Serial: HNP-98-009 ATTN: NRC Document Control Desk 10CFR50.73 Washington, DC 20555 SHEARON HARRIS NUCLEAR POWER PLANT UNIT 1 DOCKET NO. 50-400 LICENSE NO. NPF-63 LICENSEE EVENT REPORT 98-001-00 Sir or Madam:

In accordance with 10CFR50.73, the enclosed Licensee Event Report (LER) is submitted. This LER describes a potential failure scenario that could render the Steam Generator Pre-Heater Bypass Isolation Valves inoperable and result in operation of the plant outside it's design basis.

Sincerely, MV Enclosure c: Mr. J. B. Brady (HNP Senior NRC Resident)

Mr. L. A. Reyes (NRC Regional Administrator, Region II) g4gQ Mr. S. C. Flanders (NRC - NRR Project Manager)

'M02i7005b 980209 lllllllllllllllllllllillllllllllllllllll PDR ADOCK 05000400 8 PDR 5413ShearonHarrisRoad New Hill NC Tel 919362-2502 Fax 919362-2095