ML20212F913

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Application for Amend to License DPR-59,changing Tech Specs to Permit Installation & Operation of Mods Associated W/ Second Level of Undervoltage Protection for 4 Kv Emergency Electrical Buses
ML20212F913
Person / Time
Site: FitzPatrick 
Issue date: 12/31/1986
From: Brons J
POWER AUTHORITY OF THE STATE OF NEW YORK (NEW YORK
To:
Shared Package
ML20212F908 List:
References
NUDOCS 8701120212
Download: ML20212F913 (1)


Text

BEFORE THE UNITED STATES NUCLEAR REGULATORY COMMISSION In the Matter of

)

NEW YORK POWER AUTHORITY

) Docket No. 50-333 James A.

FitzPatrick Nuclear Power Plant

)

APPLICATION FOR AMENDMENT TO OPERATING LICENSE Pursuant to Section 50.90 of the regulations of the Nuclear Regulatory Commission, the New York Power Authority, as holder of Facility Operating License No. DPR-59, hereby applies for an Amendment to the Technical Specifications contained in Appendix A of this license.

The Technical Specification changes proposed by this amendment application are required to permit the installation and operation of modifications associated with a second level of undervoltage protection for the 4kV emergency electrical buses.

The purpose of this new trip system is to assure that safety-related equipment and circuits are not damaged, or rendered incapable of performing their intended function, due to a degraded voltage condition on either of the plant's two emergency electrical buses.

The function of the new degraded voltage protection is very similar to the existing loss-of-voltage protection.

The changes proposed by this amendment application are similiar to those described in the Authority's October 17, 1977 letter. Alterations have been made to adapt them to the current Technical Specifications.

Changes to the Technical Specifications are limited to pages 54, 60, 70c, 71 and 79.

The proposed changes to the Technical Specifications are Attachment I to the Application for Amendment to the Operating License.

The Safety Evaluation for the proposed changes is included as Attachment II.

New York Power Authority 5

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