ML20078M620

Proposed Tech Spec Sections 4.1.2.1,4.1.2.2,3.1.2.8 & 3.1.2.9 Re Time for Temp Verification During & After Transport of Demineralized Water & Low Boron Concentration Liquid

ML20078M620
Person / Time
Site:	Davis Besse
Issue date:	10/11/1983
From:	TOLEDO EDISON CO.
To:
Shared Package
ML20078M567	List: ML20078M562 ML20078M598 ML20078M620
References
TAC-51388, NUDOCS 8310250241
Download: ML20078M620 (4)

Text

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,J. REACTIVITY CONTROLS SYSTEMS ,

FLOW PATHS --OPERATING LIMITING CONDITION FOR OPERATION 3.1.2.2 Each of the following boron injection flow paths shall be

QPERABLE

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a. A flow path from the concentrated boric acid storpge system via a boric acid pump and makeup or decay heat removal (OHR) pump to the Reactor Coolant System, and -

l b. A flow path from the borated water storagt tank via makeup or P OHR pump to the Reactor Coolant System.

APPLICABILITY: MODES 1, 2, 3 and 4',

ACTION: .

. a.* With the flow path from the concentrated boric acid storage system inoperable, restore the inoperable flow path 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 be in at least HOT STANDBY and borated to a 5HUTDOWN MARGIN equivalent to 15 t.k/k at 200'F within the next 6 hour6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />st restore the flow path to OPERABLE

.* . status within the next 7, days or be in COLD SHUTDOWN within

. the next 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. .

b. With the flow path from the borated water storage tank in-l

• operable, restore the flow path to OPERABLE sta :us within one hour or be in at least HOT STAND 8Y 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 COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

'5URVIELLANCE REOUTREMENTS 4.1.2.2 Each of the above required flow paths shall be camonstrated OPERABLE: '

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a. At least once per 7 days by verifying that the pipe tempera- ,

l ture of the heat traced portion of the flow path from the concentrated boric acid storage system is ,> 105'F. ,,

b (l) lp -ME, 7 DAY VERIFIGATi$ fat-LS btmW 'IFANSFERI oF MMJr. uF i WJATER, OR 'Dl'UTE B o g o 9 sotD Tio M S (Ps L>lD w w.- c.o pseprRAric l / THe. VERIFicATio W Period MAy a E.

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REACTIVITY CONTROL SYSTEMS i

3/a.1.2 BORATION SYSTEMS -

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! FLOW PATHS - SKUTDOWN LIMITING CONDITION FOR OPERATION 3.1. 2.1 At least one of the following boron irjection flow paths shall be OPERA 8LE.

a. A flow path from the concentrated boric ac.id storage system via, a boric acid pump and a makeup or deca heat removal (OHR) pump to the Resctor Coolant System, if on1 the boric storage system in Specification 3.1.2.8a i QPERA8LE,, or acid

b. A flow path from the borated water storage tank via a makeup or DHR pump to the Reactor Coolant System if only 'the barated water storage tank in Specification 3.1.2.8b is OPERABLE.

MODES 5'and 6. .

! . APPLICABILITY:

ACTION: ,

With none of the 'above flow paths OPERABLE, suspend all operations involving CORE ALTERATIONS or positive racctivity changes until at least one injection path is restored to OPERASLE status. ,

SURVEILLANCE REQUIREMENT 5 4.1. 2.1 At least one of the above required flow paths shall be demon-strated OPERABLE: '

1 At least once per 7 days)by U verifying that the pipe tcmoera- l l a.

ture of the hea: traced portion of tne flow path is > 105'F when a flow path from the concentrated boric acid storage system is used, and ,

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.

(y IF Tils. I BAY veRIFleATioly FAl.g. 5 DURING TRAM 5 FEM oF MAke vP W ATeb oR. DILVTnE ($3120p SsLUTiops Cpt vio s o u g e s c e p e g g r g a 73g SF LESS *THA4 roco ppm 8), THE V'ERIFleATio9 PER. lod M AY

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SE WT6@ UI' To ElGHT f.'Duas AFTER THE ADDlTioL) cF' btLUTe Bonop CoLuTiep HAS Beli9 SToP P@ FoR A PER t ob C>P ATLEAST 8 Hou R.s.

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RE' ACTIVITY CONTROL SYSTEMS

, BORATED WATER SOURCES - SHUTDOWN l . .

LIMITING CONDITION FOR OPERATION I

l-3.1.2.8 As a minimum, one of the following borated water sources shall b3 QPERABLE:

a. A boric acid addition system ::.d =::ht;? S :t t=:i ., with '

1. A minimum contained borated water volume in accordance

, with Figure 3.1-1,

2. Between 7875 and 13.125 ppm of boron, and l 3. A minimum solution temperature of 105'F.

b. The borated water storage tank (BWST) wii;ht i

! 1. A minimum contained borated water volume of 70.700 gallons,

2. A minimum boron concentration of 1800 ppm, and i 3. A minimum solution temperature of 35'F. 4 APPLICABILIT_y_: MODES 5 and 6.

ACTION:

1 .

l With no borated water sources OPERABLE, suspend all operations involving i CORE ALTERATION or positive reactivity changes until at least one barated water source is restored to OPERABLE status.

SURVEILLANCE REQUIREMENTS 4.1.2.8 The above required borated water source shall be demonstrated OPERABLE:

a. At least once per 7 days by: -

1. Verifying the boron concentration of the water,

2. Verifying the contained borated water volume of the source, and DAVIS-BESSE, UNIT 1 3/4 1-14 e

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... . i REACTIVITY CONTROL SYSTEMS BORATED WATER SOURCES - OPERATING LIMITING CONDITIO' N FOR OPERATION 3.1.2.9 Each of the following borated water sources shall be CPCRABLE:

a. The boric acid addition system :nd :::::!:t':d h;.; '.r.;ic.i-with: - -

1,

• A minimum contained borated water volume in accordance with Figure 3.1-1, 2, Setween 7875 and 13.125 ppm of boron, and

3. A minimum solution temperature of 105'F.

b. The borated water storage tank (SWST) with:

1. A contained borated water volume of. between 482,778 and i

Sh0.000 gallons.

2. Between 1800 and 2200 ppm of boron, and 3.

.. A minimum solution temperature of 35'F.

APPLICABILITY: MODES 1, 2, 3 and 4.

A'CTION: -

a. With the boric acid addition system inoperable, restore the storage system 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 be in at least HOT STANDSY and borated to a SHUTDOWN MARGIN equivalent to 1% ak/k at 200*F within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />; restore the boric acid addition system to OPERABLE status within the next 7 days or be in COLD SHUTDOWN within the next 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />,

b. With the borated water stcrage tank inoperable, restore the tank to OPERABLE status within one hour or be in at least HOT STAND 8Y 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 COLD SHUT 00WN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. . .

,, DAVIS-BESSE, UNIT 1 3/4 1-17 Amendment No. 36

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