ML20245G411

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Application for Amend to License DPR-66,removing RCS Hot Leg & Cold Leg Resistance Temp Detector (RTD) Bypass Sys & Replacing W/Fast Response Thermowell Mounted RTD Installed in Reactor Coolant Loop Piping
ML20245G411
Person / Time
Site: Beaver Valley
Issue date: 04/21/1989
From: Sieber J
DUQUESNE LIGHT CO.
To:
Shared Package
ML19297H613 List:
References
NUDOCS 8905030142
Download: ML20245G411 (1)


Text

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bNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION ,

!I In the Matter of ) UNIT NO. 1 l

) Docket No. 50-334 1 Duquesne Light company ) License No. DPR-66 Beaver Valley Power Station)

APPLICATION FOR AMENDMENT l TO OPERATING LICENSE l Pursuant to Section 50.90 of the regulations of the U. S. Nuclear Regulatory Commission, Duquesne Light Company hereby requests that the Technical Specifications set forth in Appendix A of the license.

be amended to support removal of the existing Reactor Coolant System hot leg and cold leg Resistance Temperature Detector (RTD) bypass system and replace it with fast response thermowell mounted RTD's installed in the reactor coolant loop piping. j i

The proposed technical specification changes are set forth in  !

Attachments A to this Application. A safety evaluation is set forth I in Attachment B. A No Significant Hazard Evaluation is set forth in Attachment C. Based on the guidance provided by the Commission, the proposed changen have been determined to involve no significant ,

hazards consideration in accordance with 10 CFR 50.92. I WHEREFORE, Applicant respectfully requests that Appendix A to the Operating License be amended in the form attached hereto as Attachment A.

Duquesne Light Company Dy [ Ela+ -

J. D Sieber Vice) President, Nuclear Subscribed and sworn to before me on this[/Af day of M / k[p

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Notana! Seal Shec a M. Fat:cre Netary Pubk Shwmgpon Boro. Beaver County My Commscion Expros Oct 23.1989 Member, Pennspania Assocuton of N0tanes 8905030142 8?O R1 PDR ADOCK 05000334 P PDC

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