ML20078H219

Application for Amend to License DPR-63,revising TS 3.4.1, Leakage Rate & Associated Bases,Reflecting Reduction in Allowable Reactor Bldg Leakage Rate from 2,000 Cfm to 1,600 Cfm

ML20078H219
Person / Time
Site:	Nine Mile Point
Issue date:	01/24/1995
From:	Sylvia B NIAGARA MOHAWK POWER CORP.
To:
Shared Package
ML17059A648	List: ML20078H219
References
NUDOCS 9502060119
Download: ML20078H219 (1)

Text

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. UNITED STATES NUCLEAR REGULATORY COMMISSION In the Mattei of )

)

NIAGARA MOIIAWK POWER CORPORATION ) Docket No. 50-220

)

Nine Mile Point Nuclear Station Unit 1 )

APPLICATION FOR AMENLMENT TO OPERATING LICENSE Pursuant to Section 50.90 of the Regulations of the Nuclear Regulatory Commission, Niagara Mohawk Power Corporation, holder of Facility Operating License No. DPR-63, hereby requests that Specification 3.4.1, " Leakage Rate" to that License be amended. The proposed changes have been reviewed in accordance with Technical Specification Section 6.5, " Review and Audit."

The proposed Technical Specification changes contained herein represent revision to Specification 3.4.1, " Leakage Rate" and the associated Bases. Specifically, the revision reflects reduction in the allowable Reactor Building leakage rate from 2000 cfm to 1600 cfm. This change is being proposed to reflect the design basis of the Reactor Building and Reactor Building Emergency Ventilation System (RBEVS). This change does not result in any change to the radiological consequences of either the design basis loss of coolant accident or refueling accident.

The proposed changes will not authorize any change in the types of effluents or in the authorized power level of the facility. Supporting information and analysis which demonstrate that the proposed changes involve no significant hazards consideration pursuant to 10CFR50.92 are i included as Attachment B.

WHEREFORE, Applicant respectfully requests that Appendix A to Facility Operating License No. DPR-63 be amended in the forms attached hereto as Attachment A.

NIAGARA MOHAWK POWER CORPORATION By M4 D B.' Ralph Sy'lvia [~

Exec. Vice President - NuWar Subscribed and sworn to before me on this W day of 1995.

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W NOTARY PUBLIC ys[d((,y,

!h IDbbK 0 00 0 (,

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