ML20076H814

From kanterella
Jump to navigation Jump to search
Amend 71 to License NPF-51,modifying TS 4.8.2.1.e, DC Sources - Operating
ML20076H814
Person / Time
Site: Palo Verde Arizona Public Service icon.png
Issue date: 10/13/1994
From: Adensam E
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20076H818 List:
References
NUDOCS 9410240194
Download: ML20076H814 (4)


Text

f ato u

/.

4 UNITED STATES s

g NUCLEAR REGULATORY COMMISSION WASHINGTON. D.C. 20565-0001

%...../

ARIZONA PUBLIC SERVICE COMPANY. ET AL.

DOCKET NO. STN 50-529 PALO VERDE NUCLEAR GENERATING STATION. UNIT NO. 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 71 License No. NPF-51 1.

The Nuclear Regulatory Commission (the Commission) has found that:

A.

The application for amendment by the Arizona Public Service Company (APS or the licensee) on behalf of itself and the Salt River Project Agricultural Improvement and Power District, El Paso Electric Company, Southern California Edison Company, Public Service Company of New Mexico, Los Angeles Department of Water and Power, and Southern California Public Power Authority dated October 9,1994, as supplemented by letter dated October 12, 1994, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Commission's regulations set forth in 10 CFR Chapter I; B.

The facility will operate in conformity with the application, the provisions of the Act, and the rules and regulations of the Commission; C.

There is reasonable assurance (1) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Commission's regulations; D.

The issuance of this amendment will not be inimical to the common defense and security or to the health and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.

2.

Accordingly, the license is amended by changes to the Technical-Specifications as indicated in the attachment to this license amendment; and paragraph 2.C(2) of Facility Operating License No. NPF-51 is hereby amended to read as follows:

9410240194 941013 PDR ADOCK 05000529 P

PDR

. (2) Technical Specifications and Environmental Protection Plan The Technical Specifications contained in Appendix A, as revised through Amendment No. 71, and the Environmental Protection Plan contained in Appendix B, are hereby incorporated into this license.

APS shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan, except where otherwise stated in specific license conditions.

3.

This license amendment is effective as of the date of issuance and must be fully implemented prior to entry into Mode 4 from the current midcycle outage.

FOR THE NUCLEAR REGULATORY COMMISSION Elinor G. Adensam, Deputy Director Division of Reactor Projects III/IV Office of Nuclear Reactor Regulation

Attachment:

Changes to the Technical Specifications Date of Issuance: October 13, 1994 4

i d

ATTACHMENT TO LICENSE AMENDMENT AMENDMENT N0. 71 TO FACILITY OPERATING LICENSE NO. NPF-51 DOCKET NO. STN 50-529 Replace the following page of the Appendix A Technical Specifications with the enclosed page.

The revised page is identified by amendment number and contains vertical lines indicating the areas of change.

Remove Insert 3/4 8-10 3/4 8-10

i i

ELECTRfCAL POWER SYSTEMS SURVEILLANCE RE0VIREMENTS (Continued) b.

At least once per 92 days and within 7 days after a battery discharge with battery terminal voltage below 105 volts, or battery overcharge with battery terminal voltage above 150 volts, by verifying that:

1.

The parameters in Table 4.8-2 meet the Category B limits, 2.

There is no visible corrosion at either terminals or connectors, orthecopnectionresistanceoftheseitemsislessthan 150 x 10' ohms, and 3.

The average electrolyte temperature of six connected cells is above 60*F.

c.

At least once per 18 months by verifying that:

1.

The cells, cell plates, and battery racks show no visual indication of physical damage or abnormal deterioration, 2.

The cell-to-cell and terminal connections are clean, tight, and coated with anticorrosion material, 3.

The resistance of each cell-to-cell and terminal connection is 4

less than or equal to 150 x 10 ohms, and 4.

The battery charger will supply at least 400 amperes for batteries A and B and 300 amperes for batteries C and D at 125 volts for at least S hours.

d.

At least once per 18 months, during shutdown, by verifying that the battery capacity is adequate to supply and maintain in OPERABLE status all of the actual or simulated emergency loads for the design duty cycle when the battery is subjected to a battery service test.

e.

At least once per 60 months, during shutdown, by verifying that the battery capacity is at least 80% (Exide) or 90% (AT&T) of the manufacturer's rating when subjected to a performance discharge test.

This performance discharge test may be performed in lieu of the battery service test required by Surveillance Requirement 4.8.2.ld.*

f.

Annual performance discharge tests of battery capacity shall be given to any battery that shows signs of degradation or has reached 85% of the service life expected for the application. Degradation is indicated when the battery capacity drops more than 10% (Exide) or 5% (AT&T) of rated capacity from its average on previous performance tests, or is below 90% (Exide) or 95% (AT&T) of the manufacturer's rating.

  • The provisions of Specification 4.0.1 and 4.0.4 are not applicable.

This provision expires upon entry into Mode 4 coming out of the fifth refueling outage or upon any deep discharge of the battery.

PALO VERDE - UNIT 2 3/4 8-10 AMENDMENT NO. 30, 30, 4 71

-