ML20084A421

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Amend 8 to License DPR-76,consisting of Changes to Tech Specs to Require Certain Actions If Ocean Water Temp Exceeds 64 F to Ensure Adequate UHS Capacity
ML20084A421
Person / Time
Site: Diablo Canyon Pacific Gas & Electric icon.png
Issue date: 04/13/1984
From: Knighton G
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20084A424 List:
References
NUDOCS 8404250009
Download: ML20084A421 (2)


Text

r PACIFIC GAS AND ELECTRIC COMPANY DIABLO CANYON NUCLEAR POWER PLANT, UNIT 1 DOCKET NO. 50-275 NtENDMENT TO FACILITY OPERATING LICENSE Amendment No. 8 License No. DPR-76 1.

The. Nuclear Regulatory Comission (the Comission) has found that:

A.

The application for amendment by Pacific Gas and Electric Company (the licensee) dated July 1,1983, 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 confonnity with the application, as amended, the provisions of the Act, and the regulations of the Commission; C.

There is reasonable assurance (i) 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 Comission'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 Comission's regulations and all applicable requirements have been satisfied.

2.

Accordingly, the license is amended by a change to the Technical Specifications as indicated in the attachment to this license amendment, and paragraph 2.C(2) of Facility Operating License No. DPR-76 is hereby amend?d to read as follows:

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, (2) Technical Specifications The Technical Specifications contained in Appendix A and the Environmental Protection Plan contained in Appendix B, as revised through Amendment No. 8 are hereby incorporated in this license. The Pacific Gas & Electric Company shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan.

3.

This license amendment is effective as of its date of issuance.

FOR THE NUCLEAR REGULATORY COMMISSION Uri 'i'c! Qacj hy:

f Cc:tga t?), Knig;3 gag George W. Knighton, Chief Licensing Branch No. 3 Division of Licensing Date of Issuance: APR 131984 Y

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c APR181984 ATTACHMENT TO LICENSE AMENDMENT NO. 8 FACILITY OPERATING LICENSE NO. DPR-76 DOCKET NO. 50-275 Replace.the following pages of the Appendix A Technical Specifications with the enclosed pages. The revised pages are identified by Amendment Number and

-contain vertical lines indicated the area of change. Also to be replaced are the following overleaf pages to the amended pages.

Amendment Pages Overleaf Pages VIII VII XIV XV 3/4 7-49 B 3/4 7-7 J

'I mm m---.

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INDEX

.(

LIMITING CONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS SECTION PAGE 3/4.6 CONTAINMENT SYSTEMS 3/4.6.1 PRIMARY CONTAINMENT Containment Integrity...................................

3/4 6-1 Containment Leakage.........................

3/4 6-2 Containment Air Locks...................................

3/4 6-5 Internal Pressure.......................................

3/4 6-7 Air Temperature.........................................

3/4 6-8 Containment Structural-Integrity........................

3/4 6-9

' Containment Ventilation System..........................

3/4-6-10

-(

3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS Containment Spray System................................

3/4 6-11 Spray Additive. System...................................

3/4 6-12 Containment Cooling System..............................

3/4 6.13 3/4.6.3 CONTAINMENT ISOLATION VALVES...........................

3/4 6-15 3/4.6.4 COM8USTIBLE GAS CONTROL Hydrogen Analyzers / Monitors.............................

3/4 6-25

. Electric Hydrogen Recombiners...........................

3/4 6-26 DIABLO CANYON - UNIT 1 VII

INDEX LIMITING CONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS SECTION PAGE 3/4.7 PLANT SYSTEMS 3/4.7.1 TURBINE CYCLE Safety Va1ves...........................................

3/4 7-1 Aux i l i a ry Fee dwa te r Sys tem..............................

3/4 7-4 Condensate Storage Tank.................................

3/4 7-6 Activity................................................

3/4 7-7 Main Steam Line Isolation Va1ves........................

3/4 7-9 3/4.7.2 STEAM GENERATOR PRESSURE / TEMPERATURE LIMITATION.........

3/4 7-10 3/4.7.3 VITAL COMPONENT COOLING WATER SYSTEM....................

3/4 7-11 3/4.7.4 AUXILIARY SALTWATER SYSTEM..............................

3/4 7-12 3/4.7.5 CONTROL ROOM VENTILATION SYSTEM.........................

3/4 7-13 3/4.7.6 AUXILIARY BUILDING SAFEGUAf3S AIR FILTRATION SYSTEM.....

3/4 7-16 3/4.7.7 SNUBBERS................................................

3/4 7-18 3/4.7.8 SEALED SOURCE CONTAMINATION.............................

3/4 7-34 3/4.7.9 FIRE SUPPRESSION SYSTEMS Fire Suppression Water System...........................

3/4 7-36 Sp ray and/o r Sp ri n kl e r Sys tems..........................

3/4 7-38 CO System..............................................

3/4 7-40 2

Halon System............................................

3/4 7-42 Fire Hose Stations......................................

3/4 7-43 3/4.7.10 FIRE BARRIER PENETRATIONS...............................

3/4 7-46 3/4.7.11 AREA TEMPERATURE MONITORING.............................

3/4 7-47 3/4.7.12 ULTIMATE HEAT SINK......................................

3/4 7-49 DIABLO CANYON - UNIT 1 VIII AMENDMENT NO. 8

6 m

INDEX BASES SECTION PAGE 3/4.7 PLANT SYSTEMS 3/4.7.1 TURBINE CYCLE............................................

B 3/4 7-1 3/4.7.2 STEAM GENERATOR PRESSURE /TEMERATURE LIMITATION...........

B 3/4 7-3 3/4.7.3 VITAL COMPONENT COOLING WATER SYSTEM.....................

B 3/4 7-3 3/4.7.4 AUXILIARY SALTWATER SYSTEM...............................

B 3/4 7-3 3/4.7.5 CONTROL ROOM VENTILATION SYSTEM..........................

B 3/4 7-4 3/4.7.6 AUXILIARY BUILDING SAFEGUARDS AIR FILTRATION SYSTEM......

B 3/4 7-4 3/4.7.7 SNUBBERS.................................................

B 3/4 7-4 E

3/4.7.8 SEALED SOURCE CONTAMINATION..............................

B 3/4 7-5 3/4.7.9 FIRE SUPPRESSION SYSTEMS.................................

B 3/4 7-6 3/4.7.10 FIRE BARRIER PENETRATIONS................................

B 3/4 7-6 3/4.7.11 AREA TEMPERATURE MONITORING..............................

B 3/4 7-7 3/4.7.12 ULTIMATE HEAT SINK.......................................

B 3/4 7-7 3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1, 3/4.8.2 AND 3/4.8.3 A.C. SOURCES, D.C. SOURCES AND ONSITE POWER DISTRIBUTION SYSTEMS.......................

B 3/4 8-1 3/4.8.4 ELECTRICAL EQUIPMENT PROTECTIVE DEVICES..................

B 3/4 8-2 DIABLO CANYON - UNIT 1 XIV AMEN 0 MENT NO. 8

[

INDEX BASES SECTION PAGE 3/4.9 REFUELING OPERATIONS 3/4.9.1 BORON CONCENTRATION......................................

B 3/4 9-1 3/4.9.2 INSTRUMENTATION..........................................

B 3/4 9-1 3/4.9.3 DECAY TIME...............................................

B 3/4 9-1 3/4.9.4 CONTAINMENT PENETRATIONS.................................

B 3/4 9-1 3/4.9.5 COMMUNICATIONS...........................................

B 3/4 9-1 3/4.9.6 MANIPULATOR CRANE.......................................

B 3/4 9-2 3/4.9.7 CRANE TRAVEL - FUEL HANDLING BUILDING...................

B 3/4 9-2 3/4.9.8 RESIDUAL HEAT REMOVAL AND COOLANT CIRCULATION...........

B 3/4 9-2 3/4.9.9 CONTAINMENT VENTILATION ISOLATION SYSTEM................

B 3/4 9-2 3/4.9.10 and 3/4.9.11 WATER LEVEL-REACTOR VESSEL and SPENT FUEL P00L....................................................

B 3/4 9-3 3/4.9.12 FUEL HANDLING BUILDING VENTILATION SYSTEM...............

B 3/4 9-3 3/4.9.13 SPENT FUEL SHIPPING CASK M0VEMENT.......................

B 3/4 9-3 3/4.10 SPECIAL TEST EXCEPTIONS 3/4.10.1 SHUTDOWN MARGIN.........................................

B 3/4 10-1 3/4.10.2 GROUP HEIGHT, INSERTION AND POWER DISTRIBUTION LIMITS..................................................

B 3/4 10-1 3/4.10.3 PHYSICS TESTS...........................................

B 3/4 10-1 3/4.10.4 RE ACTO R COO LANT L00PS...................................

B 3/4 10-1 3/4.10.5 POSITION INDICATION SYSTEM - SHUTD0WN...................

B 3/4 10-1 DIABLO CANYON - UNIT 1 XV

1 PLANT SYSTEMS 3/4.7.12 ULTIMATE HEAT SINK i

LIMITING CONDITION FOR OPERATION 3.7.12 The ultimate heat sink (UHS) shall be OPERABLE with an inlet water temperature of less than or equal to.64*F.

APPLICABILITY:

MODES 1, 2, and 3.

ACTION:

With the requirements of the above specification not satisfied, place a second vital component cooling water heat exchanger in service within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in at least HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

The provisions of Specification 3.0.4 are not applicable.

SURVEILLANCE REQUIREMENTS 4.7.12 The UHS shall be determined OPERABLE by verifying the inlet water tem-perture to be within its limit:

a.

At least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> when the inlet water temperture is equal to or less than 60*F, or b.

At least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> whrq the inlet water temperature is greater than 60*F but less than 62*F, or c.

At least once per 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> when the inlet water temperature is equal to or greater than 62*F but less than or equal to 64*F.

DIABLO CANYON - UNIT 1 3/4 7-49 AMEN 0 MENT NO. 8

PLANT SYSTEMS BASES 3/4.7.11 AREA TEMPERATURE MONITORING The area temperature limitations ensure that safety-related equipment will not be subjected to temperatures in excess of their environmental qualification temperatures.

Exposure to excessive temperatures may degrade equipment and can cause loss of its OPERABILITY.

The temperature limits include allowance for an instrument error of 1* F.

3/4.7.12 ULTIMATE HEAT SINK The OPERABILITY of the Component Cooling Water (CCW) System and the components that it cools is ensured if the CCW temperature remains equal to or less than 132*F during any condition assumed in the safety analysis.

One CCW heat exchanger is required in service when the ocean temperature is 64*F or less.

Two CCW heat exchangers are required in service when the ocean temperature is greater than 64*F.

If the reactor coolant temperature is less than 350*F (MODE 4), one CCW heat exchanger in service is adequate even if the ocean temperature is greater than 64*F.

t DIABLO CANYON - UNIT 1 8 3/4 7-7 AMEN 0 MENT NO. 8