Text

Amends 205 & 186 to Licenses NPF-4 & NPF-7,respectively, Addressing Proposed Temporary (Limit by Time Duration) TS Changes for Svc Water Sys Refurbishment
	ML20149F120
Person / Time
Site:	North Anna
Issue date:	07/17/1997
From:	Edison G; NRC (Affiliation Not Assigned)
To:	;
Shared Package
ML20149F118	List: ML20149F112; ML20149F120; ML20149F132;
References
	NUDOCS 9707220044
	Download: ML20149F120 (10)
	v • d • e

-

pMt:

g 4t UNITED STATES s" j t

NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20665-0001

)

j

\...../

VIRGINIA ELECTRIC AND POWER COMPANY OLD DOMINION ELECTRIC COOPERATIVE DOCKET NO. 50-338 1 NORTH ANNA POWER STATION UNIT N0.,,1 I i

6MENDMENT TO FACILIlY OPERATING LICENSE Amendment No. 205 License No. NPF-4

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

A. The application for amendment by Virginia Electric and Power Company

, et al., (the licensee) dated December 17, 1996, 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 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 (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 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 l of the Commission's regulations and all applicable requirements have l been satisfied.

l 9707220044 970717 PDR ADOCK 05000338 P pop

2. Accordingly, the license is amended by changes to the Technical Speci-fications as indicated in the attachment to this license amendment, and

' paragraph'2.0.(2) of Facility Operating. License ~No. NPF-4 1s hereby i amended to read as follows:

(2) Technical Soecifications

! The Technical Specifications contained in Appendices A and B, as i

revised through Amendment No. 205 , are hereby incorporated in the license. The licensee shall operate the facility in accordance

, with the Technical Specifications, j

3. This license amendment is effective as of its date of issuance and shall be implemented within 30 days.

FOR THE NUCLEAR REGULATORY COMMISSION 4 J 4

Gordon E. Edison, Acting Director Project Directorate 11-1 Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation i

Attachment:

Changes to the Technical

Specifications Date of Issuance: July 17,1997 'l l

i 4

e i

)

4 '

ATTACHMEST TO LICENSE AMENDMENT NO. 205 o

IIL FACILITY OPERATING LICENSE NO. NPF-4 i l DOCXET NO. 50-338-l l

.Feplace the following pages of the Appendix "A" Technical Specifications with- l

! the enclosed pages as indicated. The revised pages are identified by. 1 i: , ,

amendment number and contain vertical lines irdicating the area of change. !

l l: Remove oaaes Insert Paagi f 1 m

3/4 7-17. 3/4 7-17 I 3/4 7-18 3/4 7-18 2

i 9

N k

a 4

6

(. . ; a. -: *

~

PLANT S fSTEMS i

3/4.7.3 COMPONENTfQQLING WATERfYSTEM o

[

M413.d ,QOMPONENT COOLING _WER SUBSYSTEM - OEERAT.WS LIMITING CONDITION FOR OPERATION 35.3.1 Three component cooling water subsystems (shared with Unit 2) shall be OPERABLE ** " with each subsystem consisting of:

a. One OPERABLE component coo!!ag water pump and, 4

b. One OPERABLE coinpanent cooling water heat exchanger.

^

APPLICABILITY; Either Unit in MODES 1,2,3, or 4.

ACTION:

a.. With one required component cooling water subsystem inoperable, return the component cooling subsystem to OPERABLE status within the next 7 days, or place both units in HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

1

b. With two required component cooling water sut,sysuma inoperable, place both units in !

' HOT SHUTDOWN within the next 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months , and within the next hour, initiate actions to place both units in COLD SHUTDOWN and centinue until COLD SHUTDOWN is achieved.

1

c. With no component cooling water available to supply the residual heat removal heat exchangers to cool the units, place both units in HOT SHUTDOWN within the next 12 l

' hours and remain in HOT SHUTDOWN until alternate means of decay heat removal can i

be implemented. Continue actions until both units are in COLD SHUTDOWN.

l For the purpose of this Technical Specification, each subsystem is considered OPERABLE if it is operating or ifit can be placed in service from a standby condition by manually unisolating a standby heat exchanger and/or manually starting a standby pump.

- For the purpose of service water system upgrades associated with the supply and return

. piping to/from the compenent coo!ing water heat exchangers (CCHXs) which includes encased in concrete and exposed piping from 36" headers to the first isolation valve, the component cooling water subsystems shall be considered OPERABLE with only one service water loop to/from the CCHXs, provided all other requirements in this specification are met. This condition is permitted two times only (once for each SW locp) for a duration of up to 35 days each. During each period of operation with only l one SW loop available to/from the CCHXs, the provisf orss of Specification 3.0.4 are not applicable. Upon completion of the work associated with the second 35 day period, l this footnote will no longer be applicable.

NORTH ANNA - UNIT 1 3/4 7-17 Amendment No. 4&494, 205 2

L ,

. PLANT SYSTEMS ,

3/4.7.4 SERVICE WATER SYSTEM

)- 3/4.7.4.1 SERVICE WATER SYSTEM - OPERATING i LIMITING CONDITION FOR OPERATION

! 3.7.4.1 Two service water loops (shared with Unit 2) shall be OPERABLE with each loop

i. consisting of:-

) a.

Two OPERABLE service water pumps (excluding auxiliary service water pumps) !

with their associated normal and emergency power supplies,

and

! b. : An OPERABLE flow path capable of providing cooling for OPERABLE plant compcnents and transferring heat to the service water reservoir.*

l .APPLICABI13TY: Either Unit in MODES 1,2,3 or 4.

[ ACTION:

a. With one service water pump inoperable, within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months throttle component cooling j

water heat exchanger flows, in accordance with approved operating procedures, to i

ensure the remaining service water pumps are capable of providing adequate flow to the recirculation spray heat exchangers. The provisions of Specification 3.0.4 are not l applicable once component cooling heat exchangers flows are throttled.

! b. With two service water pumps inoperable, perform ACTION 3.7.4.1.a within I hour and

[ restore at least one service water pump to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , or place j

both units in HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

c. With one service water loop inoperable, except as provided in ACTION 3.7.4.1.a, restore the inoperable loop to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , or place both units in MOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the follcwing 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

For the purpose of service water system upgrades associated with the supply and return piping to/from the component cooling water heat exchangers (CCHXs) which includes encased in concrete and exposed piping from the 36" headers to the first isolation valve, -

one of the two service water (SW) loops is permitted to temporarily bypass the CCHXs, provided all other requirements in this specification are met. This condition is permitted two times only (once for each SW loop) for a duration of up to 35 days each. During each l period of operation with only one SW loop available to/from the CCHXs, four out of four SW pumps (excluding the auxiliary SW pumps) shall remain OPERABLE. With one SW pump moperable, work may continue provided actions are taken to either restore the pump to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or restore both SW headers to/from the CCHXs to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , or place both units in HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months . During each period of operation with only one SW loop available to/from the CCHXs, the automatic closure feature of the SW velves servicing the CCHXs shall be defeated to ensure SW flow to the CCHXs is not interrupted. The automatic closure will not be defeated when the 168-hour Action Statement per Section 3.7.4.1.d is entered during these 35-day periods of operation. During each period of operation with only one SW loop available to/from the CCHXs, the provisions of Specification 3.0.4 are not applicable, provided two SW loops are capable of providing cooling for the other OPERABLE plant components. Upon completion of the work associated with the second 35-day period, this footnote will no l longer be applicable.

NORTH ANNA - UNIT 1 3/4 7-18 Amendment No. 3,57, ,

,205

4 l

)

htA *~*C _

1

[

r t

j UNITED STATES

" NUCLEAR REGULATORY COMMISSION !

2 WASHINGTON. D.C. 20666 4 001 l

\ ****"

/

VIRGINIA ELECTRIC AND POWER COMPANY OLD DOMINION ELECTRIC COOPERATIVE DOCKET NO.59-339 NORTH ANNA POWER STATION. UNIT NO. 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 186 License No. NPF-7 s

1. The Nuclear Regulatory Commission (the Commission) has found that: l A. The application for amendment by Virginia Electric and Power Company et al., (the licensee) dated December 17, 1996, 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. lhe facility will operate in conformity with the application, the provisions of the Act, and the rules and regulations of the 1 Commission; )

C. 1here is reascnable assurance (i) that the activities authorized by this amendment can be craducted 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 i of the Commission's regulations and all applicable requirements have been satisfied.

k 6

, . . . ._ . . . . - . . _ ~_ _ _ _ ..

4 l

l

. )

l

2. Accordingly, the license is amended by changes to the Technical Speci-fications as indicated in the attachment to this license amendment, and l paragraph 2.C.(2) of Facility Operating License No. NPF-7 is hereby amended to read as follows:

4 (2) Technical Specifications The Technical Specifications. contained in Appendices A and B, as revised through Amendment No.186 , are hereby incorporated in the 4 license. The licensee shall operate the facility in accordance I with the Technical Specifications. ,

i

3. This license amendment is effective as of its date of issuance and shall be implemented within 30 days.

3 FOR THE NUCLEAR REGULATORY COMMISSION

, c) E. O&

Gordon E. Edison, Acting Director Project Directorate 11-1 Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation 5

Attachment:

1 I

Changes to the Technical Specifications !

, Date of Issuance: July 17,1997 '

l !

k

r i

ATTACHMENT TO LICENSE AMENDMENT NO.186 TO FACILITY OPERATING LICENSE NO. NPF-7 DOCKET NO. 50-339 Replace the following pages of the Appendix "A" Technical Specifications with the. enclosed pages as indicated. The revised pages are identified by amendment number and contain vertical lines indicating the area of change.

1 1

Remove Paoes Insert Paaes

j. 3/4 7-14 3/4 7-14 s

3/4 7-15 3/4 7-15 1

1 l

l 1

l l

l 1

l l

_ _ _.. ._ _._ _ _ _ _ . - _ _ . _ _ . - . _._ _._ _ _ - .._. _ _ __.. . ~

i i PLANT SYSTEMS 3/4,73 COMPONENT COOLING WATER SYSTEM f 3/4.7.3.1 COMPONENT COOLING WATER SUBSYSTEM - OPER ATING l

i LIMITING CONDITION FOR OPERATION I 4

{ 3.7.3.1 Three component cooling water subsystems (shared with Unit 1) shall be OPERABLE *, " with each subsystem consisting of:

3 I

1 I

a. One OPERABLE component cooling water pump and, j b. One OPERABLE camponent cooling water heat exchanger.

! AEPLICABILIIY2 Either Unit in MODES 1,2,3, or 4.

]

l ACTION: j 4

i a. With one required ccmponent cooling water subsystem inoperable, return the i

component cooling subsystem to OPERABLE status within the next 7 days, or place ;

both units in HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN 1 within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

J

b. With two required component cooling water subsystems inoperable, place both units

, in HOT SHUTDOWN within the next 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months , and within the next hour, initiate j actions to place both units in COLD SHUTDOWN and continue until COLD SHUTDOWN is achieved.

c. With no component cooling water available ta supply the reridual heat removal heat

, exchangers to cool the units, place both units in HOT SHUTDOWN within the next i 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months and remain in HOT SHUTDOWN until alternate means of decay heat

removal can be implemented. Continue actions until both units are in COLD SHUTDOWN.

For the purpose of this Technical Specification, each subsystem is considered

, OPERABLE if it is operating or if it can be placed in service from a standby condition by manually unisolating a standby heat exchanger and/or manually starting a standby pump.

" For the purpose of service water system upgrades associated with the supply and retum piping to/from the component cooling water heat exchangers (CCHXs) which includes encased in concrete and exposed piping from 36" headers to the first isolation valve, the cc mponent cooling water subsystems shall be considered OPERABLE with only one service water loop to/from the CCHXs, provided all other requirements in this specification are met. This condition is permitted two times only (once for each SW loop) for a duration of up to 3.5 days each. During each period of operation with only l one SW loop available to/from the CCHXs, the provisions of Specification 3.0.4 are not applicable. Upon completion of the work associated with the second 35-day period, l this footnote will no longer be applicable.

NORTH ANNA-UNIT 2 3/4 7-14 Amendment No. M0, !?S,186

_ _ --- ~. __

PLANT SYSTEMS 3&2,4 SERVICE WATER SYSTEM 3L47.4.1 m EEBXLCE WATER SYSTEM - OPISATJEG LIMITING CONDITION FOR OPERATION 3.7.4.1 Two service water loops (shared with Unit 1) shall be OPERABLE with each loop consisting of:

a. Two OPERABLE service water pumps (excluding auxiliary service water pumps) with their associated normal and emergency power supplies,* and

b. An OPERABLE flow path capable of providing cooling for OPERABLE plant components and transferring heat to the service water reservoir, iiPPLICAB]LTlX; Either Unit in MODES 1,2,3 or 4.

ACTION;

a. With one service water pump inoperable, within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months throttle o ompenent cooling water heat exchanger flows, in accordance with approved operating procedures, to ensure the remaining service water pumps are capable of providing adequate flow to the recirculation spray heat exchangers. The provisions of Specification 3.0.4 are not applicable onze component cooling heat exchangers flows are throttled.

b. With two service water pumps inoperable, perform ACTION 3.7.4.1.a within I hour and restore at least one service water pump to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , or place both units in HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

c. With one service water loop inonerable, except as provided in ACTION 3.7.4.1.a.

restore the inoperable loop to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , or place both units in HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

For the purpose of service water system upgrades associated with the supply and return piping to/from the component cooling water heat exchangers (CCHXs) which includes l encased in concrete and exposed piping from the 36" headers to the first isolation valve, l one of the two service water (SW) loops is permitted to temporarily bypass the CCHXs, provided all other requirements in this specification are met. This condition is permitted two times only (once for each SW Joop) for a duration of up to 35 days each. During each l period of operation with only one SW loop available to/from the CCHXs, four out of four SW pumps (excluding the auxiliary SW pumps) shall remain OPERABLE. With one SW

, pump inoperable, work may continue provided actions are taken to either restore the pump to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or restore both SW headers to/from the CCHXs to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , or place both units in HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months . During each period of ooeration with only one SW loop available to/from the CCHXs, the automatic closure feature of the SW valves servicing the CCHXs shall be defeated to ensure SW flow to the CCHXs is not intehupted. The automatic closure will not be defeated when the 168-hour Action Statement per Section 17.4.1.d is entered during these 35-day periods of operation. During each period of operation with only one SW loop available to/from the CCHXs, the provisions of Specification 3.0.4 are not applicable, provided two SW loops are capable of providing cooling for the other OPERABLE plant components. Upon completion of the work associated with the second 35-day period, thic footnote will no l longer be applicable.

NORTH ANNA - UNIT 2 3/4 7-15 Amendment No. 39,56, ! ? 6,113,186 4 45,

-

ML20149F120

Text

Attachment:

Attachment:

Navigation menu

Search