ML17325B141

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Proposed Tech Spec Table 3.2-1, DNB Parameters, Modifying RCS Flow Rate to Express Volumetric Rather than Mass Basis.Advanced Nuclear Fuels Corp W/Review Supporting Conversion Encl
ML17325B141
Person / Time
Site: Cook 
Issue date: 02/03/1989
From:
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML17325B140 List:
References
NUDOCS 8902080293
Download: ML17325B141 (3)


Text

TABLE 3.2-1 DNB PARAMETERS LIMITS PARAMETER Reactor Coolant System Tavg Pressurizer Pressure Reactor Coolant System Total Flow Rate 4 Loo s in 0 eration Less than or equal to 576.3 F

0 (indicated) **

Greater than or equal to 22P5 ps 1 g%,**

Greater than or equal to 364,960 gpm+**

Limit not applicable during either a THERMAL POWER ramp in excess of 5% RATED THERMAL POWER per minute or a THERMAL POWER step in excess of 10%

RATED THERMAL POWER.

Indicated average of at least three OPERABLE instrument loops.

~**

3.58 penalty for measurement uncertainty included in this value.

> o 080'~ 890g0P p "

oC< 05000aiz~

t Pvu COOK NUCLEAR PLANT - UNIT 2 3/4 2-16 AMENDMENT NO.

H

~

r I

ATTACHMENT 3 TO AEP:NRC:1070A

LETTER, H.

G.

SHAW (ANF) TO T. A.

GEORGANTIS (IMECO)

DATED OCTOBER 12, 1988

ADVAl8~NUCLEARFUELS CORPORATION 600 t08hh rtVENUE NE PO BOX 90777 BECLEirt'

'9 980094777 i2061 <63.4300 October 12, 1988 ANF-AEP/0670 Indiana Michigan Power Company c/o Mr, Thomas Georgantis Associate

Engineer, Nuc'lear Fuel 5 Analysis American Electric Power Service Corp.

One Riverside Plaza, 20th Floor

Columbus, OH 43216-6631

Dear Mr. Georgantis:

Ref.:

Letter AEP-ANF/0358 dated September 7,

1988 As requested in the reference, ANF has reviewed the proposed Technical Specification change in the minimum allowed flow rate.

This change will replace the current minimum mass flow rate requirement with an equivalent minimum volumetric flow rate requirement.

ANF has reviewed t)e proposed change and concurs with the flow rate conversion from 138.6x10 ibm/hr to 364,960 gpm.

'fhe flow rate conversion is appropriately based on the inlet temperature of 542.3'F, which ss consistent wIth a

h~t full power average temperature of 574. 1'F and a mass flow rate of 138.6x10 ibm/hr.

This method of conversion is in agreement with ANF's modeling in both the non-LOCA and LOCA transient analyses performed in support of D.

C.

Cook Unit 2 operation.

If you have any questions or comments regarding the above, please feel free to contact us.

Sincerely, Contract Administrator gf cc:

D. H. Malin V. VanderBurg D. L. Maxwell