ML17056A479

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Amend 11 to License NPF-69,revising Tech Specs to Increase Test Interval for Performance of Channel Functional Tests on Reactor Protection Sys Electrical Protection Assemblies to Each Time Plant in Cold Shutdown for More than 24 H
ML17056A479
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 11/29/1989
From: Capra R
Office of Nuclear Reactor Regulation
To:
Shared Package
ML17056A480 List:
References
NPF-69-A-011 NUDOCS 8912120033
Download: ML17056A479 (10)


Text

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UNITED STATES e

NUCLEAR REGULATORY COMMISSIO WASHINGTON, D. C. 20555 NIAGARA HOHAMK PONER CORPORATION DOCKET NO. 50-410 NINE MILE POINT NUCLEAR STATION UNIT 2 NIENDMEHT TO FACILITY OPERATING LICENSE Amendment No.

11 License Ho. NPF-69 1.

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

A.

The application for amendme'nt by Niagara mohawk Power Corporation (the licensee) dated December 15, 1988, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Commission's rules and regulations set forth in 10 CFR Chapter I; B.

The facility wi 11 operate in conformity 'with the application, the provisions of the Act, and the rules and regulations of the Commission; C.

There is reasonable assurance (i) that the activities authorized by this amendment can be con'ducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance IIith 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 o; the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part

'1 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-69 is hereby amended to-read as follows:

,SPi2i20033 89i129

.:.PDR ADOCK 050004i0 PDC

/

(2)

Technical S ecifications and Environmental Protection Plan The Technical Specifications contained in Appendix A and the Environmental Protection Plan contained in Appendix 8, both of which are attached

hereto, as revised through Amendment No.

11 are hereby incorporated into this license.

Niagara Mohawk Power Corporation shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan.

3.

This license amendment is effective as of the date of its issuance to be implemented within 30 days.

FOR THE NUCLEAR REGULATORY COMMISSION

Attachment:

Changes to the Technical Specifications Robert A. Capra, Director Project Directorate 1-1 Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation Date of Issuance:

November 29, 1989

ATTACHMENT TO LICENSE AMENDMENT AMENDMENT NO.

1 TO FACILITY OPERATING LICENSE NO. NPF-69 DOCKET NO. 50-410 Pevise Appendix A as follows:

Remove Pa es 3/4 8-32 3/4 8-33 Insert Pa es 3/4 8-32 3/4 8-33

ELECTRICAL POWER SYS fEHS ELECTRICAL E UIPHENT PROTECTIVE DEVICES REACTOR PROTECTION SYSTEH ELECTRIC POWER HONITORING (RPS LOGIC) 3.8.4.4 Two RPS UPS electrical protection assemblies for each inservice UPS set or alternate source shall be OPERABLE.

APPLICABILITY: At all times'CTION:

a.

With one RPS electrical protection assembly for an inservice RPS UPS inoperable, restore the inoperable electrical protection assembly to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or remove the associated RPS UPS from service.

b.

With both RPS electrical protection assemblies for an inservice RPS UPS inoperable, restore at least one electrical protection assembly to OPERABLE status within 30 minutes or remove the associated RPS UPS from service.

4.8.4.4 The above specified RPS electrical protection assemblies instrumentation shall be determined OPERABLE:

a.

By performance of a CHANNEL FUNCTIONAL TEST each time the plant is in COLD SHUTDOWN for a period of more than'4

hours, unless performed within the previous 6 months.

b.

At least once per 18 months by demonstrating the OPERABILITY of over-

voltage, undervoltage and underfrequency protective instrumentation by performance of a CHANNEL CALIBRATION including simulated automatic actuation of the protective relays, tripping logic and output circuit breakers and verifying the following setpoints.

l.

Overvoltage Bus A:

132 volts AC Bus 8:

132 volts AC 2.

Undervoltage Bus A:

> 117.1 volts AC Bus B:

> 115.75 volts AC 3.

Underfrequency

> 57 Hz NINE HILE POINT - UNIT 2 Amendment No.

11 3/4 8-32

4

ELECTRICAL POWER SYSTEHS ELECTRICAL E UIPHENT PROTECTIVE DEVICES REACTOR PROTECTION SYSTEH ELECTRIC POWER HONITORING (SCRAH SOLENOIDS) 3.8.4.5 Two RPS electrical protection assemblies (EPAs) for each inservice RPS HG set or alternate source shall be OPERABLE.

~

'PPLICABILITY:

At al 1 times.

ACTION:

a.

With one RPS electrical protection assembly for an inservice RPS HG set or alternate power supply inoperable, restore the inoperable EPA to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or remove the associated RPS HG set or alternate power supply from service.

b.

With both RPS electrical protection assemblies for an inservice RPS HG set or alternate power supply inoperable, restore at least one EPA to OPERABLE status within 30 minutes or remove the associated RPS HG set or alternate power supply from service.

4.8.4.5 The above specified RPS electrical protection assemblies shall be determined OPERABLE:

a.

By performance of a CHANNEL FUNCTIONAL TEST each time the plant is in COLD SHUTDOWN for a period of more than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, unless performed with.in the previous 6 months.

b.

At least once per 18 months by demonstrating the OPERABILITY of over-

voltage, undervoltage and underfrequency protective instrumentation by performance of a CHANNEL CALIBRATION including simulated automatic actuation of the protective relays, tripping logic and output circuit breakers and verifying the following setpoints.

l.

Overvoltage Bus A:

< 128.8 volts AC Bus B:

< 130.0 volts AC 2.

Undervoltage Bus A:

> 114.5 volts AC Bus B:

> 115.1 volts AC 3.

Underfrequency 57 Hz NINE HILE POINT UNIT 2 Amendment No.

11 3/4 8-33