ML20148B436

Application for Amend to License NPF-73,amending Tech Specs to Reduce Required Number of Incore Detector Thimbles from 75% to 50% & to Increase Peaking Factor Uncertainties When Performing Flux Map W/Less than 75% of Thimbles

ML20148B436
Person / Time
Site:	Beaver Valley
Issue date:	01/13/1988
From:	Sieber J DUQUESNE LIGHT CO.
To:
Shared Package
ML20148B419	List: ML20148B415 ML20148B436 ML20148B488
References
NUDOCS 8801250014
Download: ML20148B436 (1)

Text

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UNITED STATES cc AMERZCA NUCLEAR REGULATORY COMMISSION 1

In the Matter of )

) Docket No. 50-412 Duquesne Light Company ) License No. NPF-73 (Beaver Valley Power Station, Unit No. 2)

)

APPLICATION FOR AMENDMENT TO OPERATING LICENSE 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 reduce the required number of incore detector thimbles ,

from 75% to 50% and increase the peaking factor uncertainties when performing a flux map with less than 75% of the thimbles for the remainder of Cycle 1.

The proposed technical specification change is set forth in

, Attachment A to this Application. A No Significant Hazard Evaluation is set forth in Attachment B. Based on the guidance provided by the Commission, the proposed changes have been determined to involve no significant hazards consideration in accordance with 10 CFR 50.92.

WHEREFORE, Applicant respectfully requests that Appendix A to Operating License No. NPF-73 be amended in the form attached hereto as Attachment A.

Duquesne Light Company By tdAA, -

(j J. D. Sieber 4

Vice President, Nuclear Subscribed and sworn to before me on this / M day of d LX,u dI*

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