ML20207G405

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PNO-77-215:on 771130,St Vrain Facility Shutdown Due to High Moisture in Primary Sys.Evaluations Prior to Shutdown, Indicated Leakage Associated with Loop 1 of Primary Sys. Steam Generator Leak Suspected
ML20207G405
Person / Time
Site: Fort Saint Vrain Xcel Energy icon.png
Issue date: 12/12/1977
From: Klingler G, Nolan F, Sniezek J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
To:
References
PNO-77-215, NUDOCS 9903120067
Download: ML20207G405 (1)


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PRELIMINARY NOTIFICATION December 12,'1977 PRELIMINARY NOTIFICATION OF EVENT OR UN 1

7655I3LE safety or public interest significance.This a

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3 presented is as initially received without verification or evaluation The information i

, m.sj a_nd is basically all that is known by IE staff on this date.

FACILITY:

Fort St. Vrain (DN 50-267),

Public Service Company of Colorado 1

Platteville, Colorado 1

7-o 1

SUBJECT:

SUSPECTED STEAM GENERATOR LEAK a

The Fort St. Vrain' facility was shutdown at approximately 2:00 p November 30, 1977, due to high moisture in the primary system

.. on prior to shutdown. 'adicated the leakage is associated with Loop Evaluations primary system.

A steam generator leak is suspected.

i remain shutdown for about two weeks.

The plant will 4

l The licensee does not plan to make a press release.

generator leak, at 9:30 a.m. on December 1,

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the site.

Contact:

GKlingler, IE x28019 FNolan IE x28019 JSniezek IE x2801 Distribution:

I Chairman Hendrie Transmitted H St)',07 s

Comissioner Kennedy Commissioner Bradford Commissioner Gilinsky S. J. Chilk, SECY C. C. Kammerer, CA (ForDistribution)

Transmitted:. MNBs 2.'(0 P Bldg Me ([

-i L. V. Gossick, EDO E. Vol

,I S. H. Hanauer. EDO E. G. Case, NRR Region i

l J. J. Fouchard, PA

  • k R. Hartfield, MIPC SS Bldg (MAIL R. G. Ryan, OSP C. V. Sm t, HMSS R Z )McTiernan, OIA H. K. Shapar. ELD R. Minogue, SD l

PRELIMINARY NOTIFICATION h

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1 9903120067 771212 h-215 PDR

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