ML20217Q104

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Proposed Tech Specs Pages to Modify TS 3.5.3.1 & Associated Bases Section 3/4.5.3.1,to Revise Specified Total Volume of Condensate Storage Tank from 150,000 Gallons to 228,200 Gallons
ML20217Q104
Person / Time
Site: Brunswick  Duke Energy icon.png
Issue date: 04/03/1998
From:
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20217Q087 List:
References
NUDOCS 9804100298
Download: ML20217Q104 (14)
v • d • e


Text

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I

, ENCLOSURE 5 r

l L BRUNSWICK STEAM ELECTRIC PLANT, UNIT NOS.1 AND 2 l, DOCKET NOS. 50-325 AND 50-324/ LICENSE NOS. DPR-71 AND DPR-62,

REQUEST FOR LICENSE AMENDMENTS ~!

I CONDENSATE STORAGE TANK VOLUME l

' l 1

l l

TYPED TEf HNICAL SPECIFICATION PAGES - UNIT 1 l

l i

! l l l 1

i 9804100298 980403 PDR ADOCK 05000324 P PDR

EMERGENCY CORE-COOLING SYSTEMS 3I4.5.3 LOW PRESSURE COOLING SYSTEMS

. CORE SPRAY SYSTEM l

l LIMITING CONDITION FOR OPERATION l 3.5.3.1 Two independent Core Spray System (CSS) subsystems shall be OPERABLE

'i with each subsystem comprised of:

a. One pump, and
b. An OPERABLE flow 3ath capable of taking suction from at least one of L the following OPEMBLE sources and transferring the water through the L spray sparger to the reactor vessel:
1. In OPERATIONAL CONDITION 1, 2. or 3. from the suppression pool.
2. I!nOPERATIONALCONDITION4or5*:

a) From the suppression pool, or b) When the su)pression peci is inoperable from the. condensate storage tanc containing at least 228,200 gallons of water. I APPLIqABILITY: OPERATIONAL. CONDITIONS 1, 2, 3. 4, and 5*.

i -ACTION:

l l-a, In OPERATIONAL CONDITION 1, 2, or 3:

l l-

1. With one CSS subsystem inoperable . POWER OPERATION may continue provided both LPCI subsystems are OPERABLE: restore the .

inoperable CSS subsystem to OPERABLE status within 7 days or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD j SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.  !

ll 2. With both CSS subsystems inoperable, be in at least HOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN wfthin the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

  • . The core spray system is not required to be OPERABLE provided that the reactor vessel head is removed and the cavity is flooded, the spent fuel

_ pool gates are removed, and the water level is maintained within the limits-of Specifications 3.9.8 and 3.9.9. )

i l

BRUNSWICK . UNIT 11 3/4 5 74 Amendment No.

l

EMERGENCY CORE COOLING SYSTEMS BASES

. AUTOMATIC DEPRESSURIZATION SYSTEM (Continued) ,

i ADS automatically controls 7 safety-relief valves, although the hazards I analysis only takes credit for 6. It is therefore appropriate to permit one  !

valve to be out-of-service indefinitely without materially reducing system reliability. Reactor operation is permitted to continue for up to 7 days with 2 safety-relief valves ino)erable except that HPCI is required to be demonstrated to be OPERABLE.

The surveillance requirements provide adequate assurance that ADS will be OPERABLE when required. Although all active components are testable during reactor operation, a complete functional test results in reactor blowdown and therefore is scheduled around shutdowns.

3/4.5.3 LOW PRESSURE COOLING SYSTEMS 3/4.5.3.1 CORE SPRAY SYSTEM (CSS)

The CSS is provided to assure that the core is adequately cooled following a loss-of-coolant accident. Two redundant loops each provide adequate core cooling capacity for all break sizes from 0.2 ft 2up to and including the double-ended reactor recirculation line break, and for smaller breaks following depressurization by the ADS.

The CSS specifications are applicable during CONDITIONS 1, 2. and 3 because CSS is a primary source of emergency core cooling after the reactor vessel is depressurized.

When in CONDITIONS 1, 2. or 3 with one CSS loop inoperable, the demonstrated OPERABILITY of the redundant full capacity CSS loop and the full I capacity Low Pressure Coolant Injection System provides assurance of adequate j core cooling and justifies the specified 7 day out-of-service period.

l The CSS specifications are applicable in CONDITIONS 4 and 5 to provide a i source for flooding of the core in case of accidental draining. I The s volumes,pecified totalgallons of =228.200 volume,of which includes water in both usable the condensate and unusable storage tank (CST) ensures the CSS can supply at least 50.000 gallons of makeup water to the reactor pressure vessel. CSS air ingestion is expected to occur at the level which corresponds to a CST volume of 178.200 gallons. I BRUNSWICK - UNIT 1 B 3/4 5-2 Amendment No. I

4 ENCLOSURE 6 ,

- BRUNSWICK STEAM ELECTRIC PLANT, UNIT NOS.1 AND 2 DOCKET NOS. 50-325 AND 50-324/ LICENSE NOS. DPR-71 AND DPR-62 i REQUEST FOR LICENSE AMENDMENTS CONDENSATE STORAGE TANK VOLUME l

T_YPED TECHNICAL SPECIFICATION PAGES - UNIT 2 l

l l

f L

I b

EMERGENCY CORE COOLING SYSTEMS 3/4.5.3 LOW PRESSURE COOLING SYSTEMS

. CORE SPRAY SYSTEM LIMITING CONDITION FOR OPERATION 3.5.3.1 Two independent Core Spray System (CSS) subsystems shall be OPERABLE with each subsystem comprised of:

a. One pump, and
b. An OPERABLE flow 3ath capable of taking suction from at least one of the following OPEMBLE sources and transferring the water through the spray sparger to the reactor vessel:
1. In OPERATIONAL CONDITION 1, 2, or 3. from the suppression pool.
2. In OPERATIONAL CONDITION 4 or 5*:

a) From the suppression pool, or b) When the su)pression pool is inoperable, from the condensate storage tanc containing at least 228,200 gallons of water. I APPLICABILITY: OPERATIONAL CONDITIONS 1. 2, 3, 4, and 5*.

ACTION:

a. In OPERATIONAL CONDITION 1, 2, or 3:
1. With one CSS subsystem inoperable. POWER OPERATION may continue j provided both LPCI subsystems are OPERABLE: restore the inoperable CSS subsystem to OPERABLE status within 7 days or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
2. With both CSS subsystems inoperable, be in at least HOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

i l

  • The core spray system is not required to be OPERABLE provided that the reactor vessel head is removed vd the cavity is flooded, the spent fuel l pool gates are removed, and the water level is maintained within the limits  ;

of Specifications 3.9.8 and 3.9.9.  :

I 4

BRUNSWICK - UNIT 2 3/4 5-4 Amendment No.

1 i.

1 EMERGENCY CORE COOLING SYSTEMS I BASES

. AUTOMATIC DEPRESSURIZATION SYSTEM (Continued)

ADS automatically controls 7 safety-relief valves, although the hazards  :

analysis only takes credit for 6. It is therefore appropriate to permit one l valve to be out-of-service indefinitely without materially reducinq system reliability. Reactor operation is permitted to continue for up to 7 days with 2 safety-relief valves ino)erable except that HPCI is required to be demonstrated to be OPERABLE.

The surveillance requirements provide adequate assurance that ADS will be ,

OPERABLE when required. Although all active components are testable during  !

reactor operation, a complete functional test results in reactor blowdown and, therefore, is scheduled around shutdowns.

3/4.5.3 LOW PRESSURE COOLING SYSTEMS  !

3/4.5.3.1 CORE SPRAY SYSTEM (CSS) j The CSS is provided tc assure that the core is adequately cooled following  !

a loss-of-coolant accident. Two redundant loops  !

cooling capacity for all break sizes from 0.2 ft,each upprovide adequatethe to and including core double-ended reactor recirculation line break, and for smaller breaks i following depressurization by the ADS.

The CSS specifications are applicable during CONDITIONS 1. 2. and 3 because CSS is a primary source of emergency core cooling after the reactor vessel is '

depressurized.

When in CONDITIONS 1. 2. or 3 with one CSS loop inoperable, the ,

demonstrated OPERABILITY of the redundant full capacity CSS loop and the full  ;

capacity Low Pressure Coolant Injection System provides assurance of adequate  ;

core cooling and justifies the specified 7 day out-of-service period. .

1 The CSS specifications are applicable in CONDITIONS 4 and 5 to provide a source for flooding of the core in case of accidental draining.

The specified total volume, which includes both usable and unusable volumes, of =228.200 gallons of water in the condensate storage tank (CST) ensures the CSS can supply at least 50.000 gallons of makeup water to the reactor pressure vessel. CSS air ingestion is expected to occur at the level which corresponds to a CST volume of 178.200 gallons.

BRUNSWICK - UNIT 2 B 3/4 5-2 Amendment No. I

ENCLOSURE 7 BRUNSWICK STEAM ELECTRIC PLANT, UNIT NOS.1 AND 2 DOCKET NOS. 50-325 AND 50,324/ LICENSE NOS. DPR-71 AND DPR-62

- REQUEST FOR LICENSE AMENDMENTS CONDENSATE STORAGE TANK VOLUME MARKED-UP TECIINICAL SPECIFICATION PAGES - UNIT 1 l

ENERCENCY CORE C00LINC SYSTEMS 3/4*5.3

. " LOW PRESSURE C00LINC SYSTEMS CORE SPRAY SYSTEM LIMITINC CONDITION FOR OPERATION 3.5.3.1 Two independent Core Spray System (CSS) subsystems shall be OPERABLE with each subsystem comprised oft

a. One pump, and
b. An OPERABLE flow path capable of taking suction from at least one of

'the following OPERABLE sources and transferring the water through the sprayspargertothereactorvesselg':

b

1. In OPERATIONAL CONDITION 1, 2, or 3, from the suppression pool.
2. In OPERATIONAL CONDITION 4 or 5* s A

a) From the suppression pool, or (228,200) b) When the suppression pool'is inoperable, from the condensate storage tank containing at leastQ'54/,90 gallons of water.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, 3, 4, and 5*.

l ACTION:

a. In OPERATIONAL CONDITION 1, 2, or 33 1
1. With one CSS subsystem inoperable, POWER OPERATION may continue provided both LPCI subsystems are OPERABLE 1 restore the {

inoperable CSS subsystem to OPERABLE status within 7 days or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

2. With both CSS subsyste.as inoperable, be in at least HOT SHUTDOWN 1 within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
  • The core spray system is not required to be OPERABLE provided that the reactor vessel head is removed and the cavity is flooded, the spent fuel pool gates are removed, and the water level is maintained within the 11mits of Specifications 3.9.8 and 3.9.9.

BRUNSWICK - UNIT l' 3/4 5-4 Amendment No. @

- . t EMERCENCi CORE C00LINC SYSTEMS, BASES AUTOMATIC DEPRESSURIZATION SYSTEM (Continued)-

' ADS automatically controls 7 safety-rel'ief valves although the hazards analysis only. takes credit for 6. It is therefore' appropriate to permit one valve to be out-of-service indefin'itely without materially reducing system reliability. Reactor operation is permitted to continue for up to 7' days with 2 safety-relief valves inoperable except t: hat HPCI is required to be demonstrated to be OPERABLE.

The surveillance requirements provide adequate assurance that ADS will be OPERABLE when required. Although all active components are testable during reactor. operation, a complete functional test results in reactor blowdown and therefore is scheduled around shutdowns.

3/4.5.3 LOW PRES $URE COOLING SYSTEMS

-3/4.5.3.1 CORE SPRAY SYSTEM (CSS)

The CSS is 'provided to assure that the core is ade'.tately cooled following a loss-of-coolant accident. Two redundant loops each .rovide adequate core cooling capacity for all break sizes from 0.2 ft up ts and including the double-ended reactor recirculation line break, and for smaller breaks following depressurization by the ADS.

The CSS specifications are applicable during CONDITIONS 1, 2, and 3 because CSS is-a primary source of emergency core cooling after the reactor vessel is depressurized.

.When in CONDITION 1, 2, or 3 with one CSS Loop inoperable, the demonstrated OPERABILITY of the redundant full capacity CSS loop and the full capacity Low Pressure Coolant Injection System provides assurance of adequate core cooling and justifies the specified 7-day out-cf-service period.

The CSS specifications are applicable in CONDITIONS 4 and 5 to provide a source for flooding of the core in case of accidental draining.

I The s cified L of 150,0 ga 'ons of w er i the con nsate storage k wil assure he a ilabill of ,000 gal ons o water f the SS sine j ts su ton is t the 00,000 llo level. e 10 .000 gal ons i the mini rese d for PCI/RC ope tion.

___ , = -

EPLACE NITH Ir4 SERT (ATTACHED Amendment '4o.

G/v/s/d /t/ p27g/

^

BRUNSWICK - UNIT 1 . s 3/4 5-2

Insert The specified total volume, which includes both usable and unusable volumes, of

> 228,200 gallons of water in the condensate storage tank (CST) ensures the CSS can supply at least 50,000 gallons of makeup water to the reactor pressure vessel. CSS air ingestion is not expected to ' occur above the level which corresponds to a CST volume of 178,200 gallons.

i i

i i

4 e

ENCLOSURE 8 -

BRUNSWICK STEAM ELECTRIC PLANT, UNIT NOS.1 AND 2 DOCKET NOS. 50-325 AND 50-324/ LICENSE NO'S. DPR-71 AND DPR-62 REQUFST FOR LICENSE AMENDMENTS CONDENSATE STORAGE TANK VOLUME MARKED-UP TECIINICAL SPECIFICATION PAGES - UNFfj

EMERGENCY CORE COOLING SYSTEMS .

3/4.5.3 [DW PRESSURE COOLING SYSTEMS CORE SPRAY SYSTEM

. LIMITING CONDITION FOR OPERATION 3.5.3.1 Two independent Core Spray System (CSS) subsystems shall be OPERABLE with each subsystem comprised oft

(, one pump, and

b. An OPERABLE flow path capable of taking suction from at least one of the following OPERABLE sources and transferring the water through the spray sparger to the reactor vessel:
1. In OPERATIONAL CONDITION 1, 2, or 3, from the suppression pool.
2. In OPERATIONAL CONDITION 4 or 5* l a) From the suppression pool, or (228,20o) b) When the suppression pool is inoperable, from the d condensate storage tank containing at least 075FJ40)sa11ons of water.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, 3, 4, and 5*.

ACTION: l

a. . In OPERATIONAL CONDITION 1, 2, or 3: )

i

1. With one CSS subsystem inoperable, POWER OPERATION may continue provided both LPCI subsystems are OPERABLE $ restcre the inoperable CSS subsystem to OPERABLE status within 7 days or be in at least HOT SHUTDONN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD  ;

SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. I

2. With both CSS subsystems inoperable, be in at least HOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. j
  • The core spray system is not required to be OPERA 8LE'provided that the reactor vessel head is removed and the cavity is flooded, the spent fuel

. pool gates are removed, and the water level is maintained within the ,

limits of Specifications 3.9.8 and 3.9.9.

BRUNSWICK - UNIT 1 3/4 5-4 Amendment No. @

t EMEI'tCENCY CORE COOLING SYSTEMS i BASES AUTOMATIC DEPRESSURIZATION SYSTEM (Continued)

ADSautomaticallycontrols7 safety-retkefvalves,.althoughthehazards analysis only takes credit for 6. It is therefore appropriate to permit one valve to be out-of-service indefinitely without materially reducing system reliability. . Reactor operation is permitted to continue for up to 7 days with

2. safety-relief valves inoperable except that HPCI is required to be demonstrated to be OPERABLE.

The surveillance requirements provide adequate assurance that ADS will be OPERABLE when required. Although all active components are testable during reactor operation, a complete functional test results in reactor blowdown and, therefore, is scheduled around shutdowns.

3/4.5.3 LOW PRESSURE COOLING SY3TEMS 3/4.5.3.1 CORE SPRAY SYSTEM (CSS)

The CSS is provided to assure that the core is adequately cooled following a loss-of-coolant accident. Two redundant loops each provide adequate core 2

cooling capacity for all break sizes from: 0.2 ft up to and including the double-ended reactor recirculation line break, and for smaller breaks following .depressuricacicn by the . ADS.

The CSS specifications are applicable during' CONDITIONS 1, 2, and 3 because CSS'is a primary source'of emergency core cooling after the reactor vessel is depressurized.

When in CONDITIONS t 2, or 3 with one CSS toop inoperable, the demonstrated OPERASILIT! of the redundant full capacity CSS Loop and the full capacity Low Pressure Coolant Injection System provides assurance of adequate core cooling and justifies the specified 7 day out-of-service period.

The CSS specifications are applicable in CONDITIONS 4 and 5 to provide a source for flooding of the core in case of accidental draining. .

spec ied voi of 15 .000 gat ns of water in he e densate s orage

[ ill.

y tan w sure the vallab ity of ,000 11ons a water or the C since -

l It succi is at e 100,0 gallo Level The 10 ,000 Lions is he nimus' eserved e HPCI/ CIC op scion. ,

REPLACE NITH INSERT ~(ATTACHED')

Amendmenk 40-stuuSWICK - uw1T 2 a 3/4 5-2 qcettder / y /// F 9)

Insert The specified total volume, which includes both usable and unusable volumes, of

> 228,200 gallons of water in the condensate storage tank (CST) ensures the CSS can supply at least 50,000 gallons of makeup water to the reactor pressure vessel. CSS air ingestion is not expected to occur above the level which corresponds to'a CST volume of 178,200 gallons.

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