ML20205A320

Proposed Tech Specs SR 4.4.1.1.1,requiring Each Recirculation Pump Discharge Valve Be Demonstrated Operable at Least Every 18 Months & Deleting Footnote That Applies to TS 4.4.1.1.1 & Stating *Not Used

ML20205A320
Person / Time
Site:	Fermi
Issue date:	03/23/1999
From:	DETROIT EDISON CO.
To:
Shared Package
ML20205A307	List: ML20205A320 NRC-99-0025, Application for Amend to License NPF-43,modifying TS SR 4.4.1.1.1 to Require Each Recirculation Pump Discharge Valve Be Demonstrated Operable at Least Once Every 18 Months & Deleting Footnote That Applies to TS 4.4.1.1.1
References
NUDOCS 9903300357
Download: ML20205A320 (5)

Text

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1 ENCLOSURE 3 FERMI 2 NRC DOCKET NO. 50-341 )

OPERATING LICENSE NPF-43 l

REQUEST TO REVISE TECHNICAL SPECIFICATIONS REVISION OF SURVEILLANCE REQUIREMENT FOR THE REACTOR RECIRCULATION PUMP DISCHARGE VALVES .

l Attached is a mark-up of the existing Technical Specifications (TS), indicating the proposed changes (Part 1) and a typed version of the TS incorporating the proposed changes with a list of  ;

included pages (Part 2).

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9903300357 990323 PDR ADOCK 05000341' l P PDR 1

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ENCLOSURE 3 - PART 1 l PROPOSED TECHNICAL SPECIFICATION MARK-UP PAGE

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INCLUDED PAGE:

3/4 4-2 l

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REACTOR COOLANT SYSTEM SURVEftLANCE REOUTREMENTS 4.4.1.1.1 Each pump discharge valve shall be demonstrated OPERABLE by cycling each valve through at least one complete cycle of full travel &&;

..... ....,... ,.. ... to 7".E""'t ."0"E.'t ::::::d b; 25% :f "?.TED "E"."".L ."0"E".

at least once, per 17 rnont hs, ,

4.4.1.1.2- DELETED 1

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4.4.1.1.3- With.one. reactor coolant system recirculation loop not in 7 operation, at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> verify that:

a. THERMAL POWER is less than or equal to 67.2% of RATED THERMAL POWER, and .

b. The individual recirculation pump flow controller for the .

operating recirculation pump is in the Manual mode, and

c. The speed of the operating recirculation pump is less than or equal to 75% of rated pump speed.

4.4.1.1.4 With one reactor coolant system loop not in operation with THERMAL POWER less than or equal to 30% of RATED TllERMAL POWER or with recirculation '

loop flow in the operating loop less than or equal to 50% of rated loop flow, verify the following differential temperature requirements are met within no i more than 15 minutes prior to either THERMAL POWER increase or recirculation flow increase:

a. Less than or equal to 145'F between reactor vessel steam

' space coolant and bottom head drain line coolant, and

b. Less than or equal to 50'F between tha reactor coolant within the loop not in operation and the coolant in the reactor pressure vessel **, and

c. Less than or equal to 50'T between the reactor coolant within the loop not in operation and the operating loop.**

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• 1f net p;rf;- .et. within th; pr;;^;u;; 21 d:y:. Not Lt3ef, l

• • Requirement does not apply when the recirculation loop not in oparation is isolated from the reactor pressure vessel.

FERMI - UNIT 2 3/4 4-2 Amendment No. U, M,57, 130

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ENCLOSURE 3 - PART 2 PROPOSED TECHNICAL SPECIFICATION REVISED PAGE :

INCLUDED PAGE:

3/44-2 E

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REACTOR COOLANT SYSTEM

' M E REQUIREMENTS L :4.4.1.1.1 Each pump discharge valve shall be demonstrated OPERABLE by ,

cycling each valve through at least one complete cycle of full travel at least

.once per 18 months.

4.4.1.1.2 DELETED 4.4.1.1.3 With one reactor coolant system recirculation loop not in operation, at:least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> verify that:

a. THERMAL POWER is. less than or equal to 67.2% of RATED THERMAL POWER, and 4 The individual recirculation pump flow controller for the b.

operating -recirculation pump is in the Manual mode, and

c. The speed of the operating recirculation pump is less than or equal to 75% of rated pump speed.

4.4.1.1.4 With one reactor coolant system loop not in operation with THERMAL F0WER less than or equal to 30% of RATED THERMAL POWER or with recirculation  :

loop flow in the operating loop less than or equal to 50% of rated loop flow,  !

l verify the following differential temperature requirements are met within no i

- more than 15 minutes prior to either THERMAL POWER increase or recirculation. I flow increase

a. Less than or equal to 145'F between reactor vessel steam i space coolant and bottom head drain line coolant, and

b. Less than or equal to 50*F between the reactor coolant ,

within the loop not in operation and the coolant in the reactor pressure vessel **, and

c. Less than or equal to 50*F between the reactor coolant i within the~. loop not in operation and the operating loop.**

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l *Not used.  !

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'** Requirement does not apply when the recirculation loop not in operation is isolated from the reactor pressure vessel.

FERMI . UNIT 2 3/4 4-2 Amendment No. S , 59, E7, US,