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{{#Wiki_filter:t.St.LucieUnit2DocketNo.50-389ProposedLicenseAmendmentSITandSDCInterlockSurveillancesL-99-099Attachment3Page1of3Attachment3toFPLLetterL-99-099ST.LUCIEUNIT2MARKEDUPTECHNICALSPECIFICATIONPAGESPage3/45-2Page3/45-4Veoaoa009e9voSanPDRADQCK05000389PDR
{{#Wiki_filter:. St. Lucie Unit2 Docket No. 50-389 t                                        L-99-099 Attachment 3 Proposed License Amendment                                      Page 1 of 3 SIT and SDC Interlock Surveillances Attachment 3 to FPL Letter L-99-099 ST. LUCIE UNIT 2 MARKED UP TECHNICAL SPECIFICATION PAGES Page 3/4 5-2 Page 3/4 5-4 Veoaoa009e      9voSan PDR    ADQCK    05000389 PDR
-EMERGENCYCORECOOSYSTEMSb.Atleastonceper31daysandoncewithin6hoursaftereachsolutionvolumeincreaseofgreaterthanorequalto1%oftankvolumebyverifyingtheboronconcentrationofthesafetyinjectiontanksolution.ThisfattersurveillanceisnotrequiredwhenthevolumeincreasemakeupsourceistheRWTandtheRWThasnotbeendilutedsinceverifyingthattheRWTboronconcentrationisequaltoorgreaterthanthesafetyinjectiontankboronconcentrationlimit.c.Atleastonceper31dayswhentheRCSpressureisabove700psia,byverifyingthatpowertotheisolationvalveoperatorisdisconnectedbymaintainingthebreakeropenbyadministrativecontrols.d.Atleastonceper18monthsbyverifyingthateachsafetyinjectiontankisolationvmaticallyundereachofthefollowingcoVc-~ot-+~~~e.see.edi~1.tualorsimulatedRCSpressuresignalexeeede515psia,and2.Uponreceiptofasafetyinjectiontestsignal.ST.LUCIE-UNIT23/45-2AmendmentNo.~96 V
 
EHERGEHCYCORECOOLINGSYSTEMSSURVEILLANCEREUIREHENTSValvePositiona.LockedClosedb.LockedClosedV3735V37364.5.2EachECCSsubsystemshallbedemonstratedOPERABLE:a.Atleastonceper12hoursbyverifyingthatthefollowingvalvesareintheindicatedpositionswithpowertothevalveoperatorsremoved:0ValveNumberValve.Functiona.V3733a.SITVentValvesV3734b.b.SITVentValvesc.V3737V3738V3739V3740c.SITVentValvesc.LockedC1osedb.C.d.e.Atleastonceper31daysbyverifyingthateachvalve(manual,poweroperatedorautomatic)intheflowpaththatisnotlocked,sealed,orotherwisesecuredinposition,isinitscorrectposition.ByverifyingthattheECCSpipingisfullofwaterbyventingtheaccessiblepipinghighpointsfollowingmaintenance,shutdowncoolingsystemoperationand/oranyotheractivitywhichcouldcausetheintroductionofairintothesystem.Byavisualinspectionwhichverifiesthatnoloosedebrisgwags,trash,clothing,etc.)ispresentinthecontainmentwhichcouldbetransportedtothecontainmentsumpandcauserestrictionofthepuaysuctionsduringLOCAconditions.Thisvisualinspectionshallbeperformed:1.ForallaccessibleareasofthecontainmentpriortoestablishingCONTAIHHENTINTEGRITY,and2.AtleastoncedailyoftheareasaffectedwithincontainmentbythecontainmententryandduringthefinalentrywhenCONTAINMENTINTEGRITYisestablished.Atleastonceper18monthsby:ha.s+1.VerifyingautomaticisolationandinterlocactionoftheshutdowncoolingsystemfromtheReactoroolantSystemwhenRCSpressure(actualorsimulated)isthanorequalto515psia,andthattheinterlockspreventopeningtheshutdowncoolingsystemisolationvalveswhenRCSpressure(actualorsimulated)isgreaterthanorequalto276psia.ST;LUCIE"UNIT23/45-4AmendmentNo.72  
- EMERGENCY CORE COO              SYSTEMS
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: b. At least once per 31 days and once within 6 hours after each solution volume increase of greater than or equal to 1% of tank volume by verifying the boron concentration of the safety injection tank solution. This fatter surveillance is not required when the volume increase makeup source is the RWT and the RWT has not been diluted since verifying that the RWT boron concentration is equal to or greater than the safety injection tank boron concentration limit.
: c. At least once per 31 days when the RCS pressure is above 700 psia, by verifying that power to the isolation valve operator is disconnected by maintaining the breaker open by administrative controls.
: d. At least once per 18 months by verifying that each safety injection tank isolation v                matically under each of the following co Vc-~ot- +~ ~~                                           e.see.edi~
: 1.                 tual or simulated RCS pressure signalexeeede 515 psia, and
: 2. Upon receipt of a safety injection test signal.
ST. LUCIE - UNIT 2                                  3/4 5-2                  Amendment    No.~ 96
 
V EHERGEHCY CORE COOLING SYSTEMS SURVEILLANCE RE UIREHENTS 4.5.2    Each  ECCS  subsystem  shall  be demonstrated    OPERABLE:
: a. At least once per 12 hours by        verifying that the following valves are  in the indicated positions with power to the valve operators removed:
0 Valve Number            Valve. Function              Valve Position
: a. V3733            a. SIT Vent Valves        a. Locked Closed V3734
: b. V3735            b. SIT Vent Valves        b. Locked Closed V3736
: c. V3737            c. SIT Vent Valves        c. Locked C1osed V3738 V3739 V3740
: b. At least once per 31 days by verifying that each valve (manual, power operated or automatic) in the flow path that is not locked, sealed, or otherwise secured in position, is in its correct position.
C. By verifying that the ECCS piping is full of water by venting the accessible piping high points following maintenance, shutdown cooling system operation and/or any other activity which could cause the introduction of air into the system.
: d. By a visual inspection which verifies that no loose debris gwags, trash, clothing, etc.) is present in the containment which could be transported to the containment sump and cause restriction of the puay suctions during LOCA conditions.         This visual inspection shall be performed:
: 1. For  all accessible areas of the containment prior to establishing  CONTAIHHENT INTEGRITY, and
: 2. At least once daily of the areas affected within containment by the containment entry and during the final entry when CONTAINMENT INTEGRITY is establ ished.
: e. At least once per 18 months by:                           ha.s+
: 1. Verifying automatic isolation and interloc action of the shutdown cooling system from the Reactor oolant System when RCS pressure (actual or simulated) is                  than or equal to 515 psia, and that the    interlocks  prevent    opening  the shutdown cooling system isolation    valves  when  RCS  pressure  (actual or simulated) is greater    than  or  equal  to 276  psia.
ST; LUCIE   " UNIT 2                      3/4 5-4              Amendment No. 72
 
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Latest revision as of 20:24, 29 October 2019

Proposed Tech Specs 3/4.5.1 Re Safety Injection Tanks
ML17241A345
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 05/24/1999
From:
FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17241A344 List:
References
NUDOCS 9906020094
Download: ML17241A345 (5)
v • d • e


Text

. St. Lucie Unit2 Docket No. 50-389 t L-99-099 Attachment 3 Proposed License Amendment Page 1 of 3 SIT and SDC Interlock Surveillances Attachment 3 to FPL Letter L-99-099 ST. LUCIE UNIT 2 MARKED UP TECHNICAL SPECIFICATION PAGES Page 3/4 5-2 Page 3/4 5-4 Veoaoa009e 9voSan PDR ADQCK 05000389 PDR

- EMERGENCY CORE COO SYSTEMS

b. At least once per 31 days and once within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> after each solution volume increase of greater than or equal to 1% of tank volume by verifying the boron concentration of the safety injection tank solution. This fatter surveillance is not required when the volume increase makeup source is the RWT and the RWT has not been diluted since verifying that the RWT boron concentration is equal to or greater than the safety injection tank boron concentration limit.
c. At least once per 31 days when the RCS pressure is above 700 psia, by verifying that power to the isolation valve operator is disconnected by maintaining the breaker open by administrative controls.
d. At least once per 18 months by verifying that each safety injection tank isolation v matically under each of the following co Vc-~ot- +~ ~~ e.see.edi~
1. tual or simulated RCS pressure signalexeeede 515 psia, and
2. Upon receipt of a safety injection test signal.

ST. LUCIE - UNIT 2 3/4 5-2 Amendment No.~ 96

V EHERGEHCY CORE COOLING SYSTEMS SURVEILLANCE RE UIREHENTS 4.5.2 Each ECCS subsystem shall be demonstrated OPERABLE:

a. At least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> by verifying that the following valves are in the indicated positions with power to the valve operators removed:

0 Valve Number Valve. Function Valve Position

a. V3733 a. SIT Vent Valves a. Locked Closed V3734
b. V3735 b. SIT Vent Valves b. Locked Closed V3736
c. V3737 c. SIT Vent Valves c. Locked C1osed V3738 V3739 V3740
b. At least once per 31 days by verifying that each valve (manual, power operated or automatic) in the flow path that is not locked, sealed, or otherwise secured in position, is in its correct position.

C. By verifying that the ECCS piping is full of water by venting the accessible piping high points following maintenance, shutdown cooling system operation and/or any other activity which could cause the introduction of air into the system.

d. By a visual inspection which verifies that no loose debris gwags, trash, clothing, etc.) is present in the containment which could be transported to the containment sump and cause restriction of the puay suctions during LOCA conditions. This visual inspection shall be performed:
1. For all accessible areas of the containment prior to establishing CONTAIHHENT INTEGRITY, and
2. At least once daily of the areas affected within containment by the containment entry and during the final entry when CONTAINMENT INTEGRITY is establ ished.
e. At least once per 18 months by: ha.s+
1. Verifying automatic isolation and interloc action of the shutdown cooling system from the Reactor oolant System when RCS pressure (actual or simulated) is than or equal to 515 psia, and that the interlocks prevent opening the shutdown cooling system isolation valves when RCS pressure (actual or simulated) is greater than or equal to 276 psia.

ST; LUCIE " UNIT 2 3/4 5-4 Amendment No. 72

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