05000327/LER-1980-173, Forwards LER 80-173/01T-0

Forwards LER 80-173/01T-0

ML19345A938
Person / Time
Site:	Sequoyah
Issue date:	11/24/1980
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19345A939	List: 05000327/LER-1980-173, Forwards LER 80-173/01T-0 05000327/LER-1980-173-01, /01T-0:on 801105,potential Discovered for Line Failure During Seismic Event Due to Missing Hangers on Component Cooling Water Supply Piping to Centrifugal Charging Pump Mechanical Seals.Caused by Drawing Omission
References
NUDOCS 8011250449
Download: ML19345A938 (1)

LER-1980-173, Forwards LER 80-173/01T-0

Event date:
Report date:
3271980173R00 - NRC Website

text

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Mr. Janes P. O'Reilly, Director U.S. Pelaar Regulatory drunni==irus m ';J Offim of Inspectica and Enn.m-t Begion II 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'asilly:

TDerPAM VALIEY ADT10RITY - ::wyumudi larrFAR PLANT UNIT 1 - DTEM

10. 50-327 - FN'TTTTY OPERATDG LICENSE DPR REPORIABIE CC.wxuCE REPGE SQO-50-327/80173 h m-1M report provides details ocnoerning the irmarah414 y of t

centrifugal charging peps due to mi-ing hangers en the =tus:nt mnling water supply piping. Usis event resulted in entering limited condition for operation 3.5.2 and is sutaitted la =,rvwilance with Sequoyah unit 1 Tedmical Spv-i fir-=+ im 6.9.1.12.i.

Very truly yours, TE24FAM VALLEY AUIIDRITY H. J. Green Director of Nuclear Power nn, tema (3) oc fnein=re):

Director (3)

Office of Management Infacnation and Pr%== Cmtrol U.S. Selaar Regulatory h4 =4m W-Mmtrm. _ DC 20555 Y

Director (40) offir,. of y := and Enforcement U.S. pelaar angulatory nrwinimairns hahington, DC 20555 j

Mr. Bill Lavallas mmlear Safety Analysis Center Palo Alto, N1iEnrnia 94303 i

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