ML20141B888

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Proposed Tech Specs Re Relocation of Reactor Recirculation Sys MG Set Scoop Tube Stop Setting Surveillance
ML20141B888
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 06/20/1997
From:
DETROIT EDISON CO.
To:
Shared Package
ML20141B885 List:
References
NUDOCS 9706240198
Download: ML20141B888 (3)


Text

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NRC-97-0037 Page1 d

d ENCLOSURE 3 FERMI 2 i

NRC DOCKET NO. 50-341 OPERATING LICENSE NPF-43 REQUEST TO REVISE TECIINICAL SPECIFICATIONS:

TECIINICAL SPECIFICATION CIIANGE ANI)

PAGE CII ANGE INSTRUCTION 5

Attached is a mark-up of the existing Technical Specifications, indicating the proposed change, and a typed version of the Technical Specifications incorporating the proposed change. Provided below is the instruction for incorporating the change into the Technical Specifications.

Remove Page Intert Pace 3/44-2 3/44-2 9706240198 970620 PDR ADOCK 05000341 p

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NRC-97-0037 Page 2 1

ENCLOSURE 3-PART1 PROPOSED TECIINICAL SPECIFICATION PAGE MARKUP l

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REACTOR COOLANT SYSTEM 1

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),y1VEILLANCE RE0VIREMENTS

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4.4.1.1.\\ \\ Each pump discharge valve shall be demonstrated OPER cycling ea h valve through at least one complete cycle of full trami during l

each 5 TART P,* prior to THERMAL POWER exceeding 25% of RATED THERMAL POWER.

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I 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 l

l THERMAL POWER, and b.

The individual recirculation pump flow controller for the operating recirculation pump is in the Manual mode, and 4

1 The speed of the operating recirculation pump is less than c.

i or equal to 75% of rated pump speed.

i 4.4.1.1.4 With one reactor coolant system loop not in operation with THERMAL l

POWER 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, verify the following differential temperature requirements are met within no j

i i

more than 15 minutes prior to either THERMAL POWER increase or recirculation 1

flow increase:

4

+

t 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.**

1 e

I s

i i

i 7 1f not performed within the previous 31 days.

    • 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. U, Q, 87

NRC-97-0037 Page 3 ENCLOSURE 3 - PART 2 PROPOSED TECIINICAL SPECIFICATION REVISED PAGE I

l

l~A) CLO.E O 25 3

)

l' 10EC. QQ37 1 'ME 3A REACTOR COOLANT SYSTEM SURVEILLANCE RE0VIREMENTS 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 during each STARTUP* prior to THERMAL POWER exceeding 25% of RATED THERMAL POWER.

4. 4. l'. l. 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 l

b.

The individual recirculation pump flow controller for the I

operating recirculation pump is in the Manual mode, and The speed of the operating recirculation pump is less than-c.

or equal to 75% of rated pump speed.

l 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 THERMAL POWER e with recirculation loop flow in the operating loop less than or equal to 50% of rated loop flow, j

verify the following differential temperature requirements are met within no j

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 i,

space coolant and bottom head drain line coolant, and b.

Less than or equal to 50*F between the reactor coolant I

within the loop not in operation and the coolant in the i

reactor pressure vessel **, and i

c.

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

  • If not performed within the previous 31 days.
    • 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. EJ, Ail,R7, j