ML20135D754

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Advises That Rev of Emergency Procedures Committed to in Deferred to Coincide W/Final Environ Qualification Program Documentation.Procedure Revs at This Time Will Cause More Confusion than Clarity for Operators
ML20135D754
Person / Time
Site: Fort Saint Vrain Xcel Energy icon.png
Issue date: 08/30/1985
From: Warembourg D
PUBLIC SERVICE CO. OF COLORADO
To: Hunter D
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
P-85307, TAC-42527, NUDOCS 8509160173
Download: ML20135D754 (2)


Text

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Public Service Q) ..

Company of Colo.edo P.O. Don 840 2420 W. 26th Avenue, Suite 1000, Denver, Colorado 80211 iMii U c iy20m August 30, 1985 Fort St. Vrain Unit No. 1 P-85307 Regional Administrator T ]@ @ Nl.b

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Region IV $ tf U.S. Nuclear Regulatory Commission ' kg , g g 611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76011 u * ~~

3 Attn: Mr. Dorwin Hunter Docket No. 50-267

SUBJECT:

10CFR50.49 Environmental Qualification of Electrical Equipment Important to Safety for Nuclear Power Plants

REFERENCE:

PSC letter dated 3/28/85 Warembourg to Johnson (P-85112)

Dear Mr. Hunter:

In the referenced letter, PSC comitted to revising the appropriate Emergr.ncy Procedures to provide a clearer course of action for the operator during a steam line break. To increase operator awareness of actions required following a major steam line rupture, PSC has given all operators specific training on the detailed actions required to assure breat isolation within the four minutes designated in the Fort St. Vrain licensing basis. Due to additional items being pursued in our environmental qualification program (e.g. a new Steam Pipe Rupture Detection System), we anticipate future revisions to the Emergency Procedures. We conclude that procedure revisions at this time will cause more confusion than clarity for the operators. We are therefore deferring the revisions discussed in the referenced letter to coincide with our final environmental qualification program documentation. The schedule for these actions will be included with future correspondence. / )

Q-0509160173 050030 PDR ADOCK 05000267 y

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2 If you have any questions, please contact Mr. M. H. Holmes at (303) 571-8409.

Very truly yours, bV WHt+ &

D. W. Warembourg, M ager Nuclear Engineering Division OWW/FT/km

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