ML17157C247

Corrected Amend 91 to License NPF-22,consisting of Revised Page 3/4 2-2 Illustrating Figure 3.2.1-1 Re Max MAPLHGR Vs Average Bundle Exposure Snp 9x9 Fuel

ML17157C247
Person / Time
Site:	Susquehanna
Issue date:	03/12/1993
From:	NRC
To:
Shared Package
ML17157C248	List: ML17157C247
References
NUDOCS 9303250017
Download: ML17157C247 (4)

Text

I 4

I 3/4. 2 POWER OISTRIBUTION LIMITS 1

3/4. 2.1 AVERAGE PLANAR LINEAR HEAT GENERATION RATE LIMITING CONOITION FOR OPERATION 3.2.1 All AVERAGE PLANAR LINEAR HEAT GENERATION RATES (APLHGRs) for all fuel shall not exceed the limit shown in Figure 3.2. 1-1.

APPLICABILITY:

OPERATIONAL CONDITION 1, when THERMAL POWER is greater than or

,AAA' MATEO THERMAL PO Ell.

ACTION:

With an APLHGR exceeding the limit of Figure 3.2. 1-1, initiate corrective action within 15 minutes and restore APLHGR to within the required lilitwithin 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or reduce THERMAL POWER to less than 25K of RATED THERMAL POWER within the next 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.

SURVEILLANCE RE UIREMENTS 4.2.1 All APLHGRs shall be verified to be equal to or less than the limit determined from Figure 3.2. 1-1:

a.

At least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, b.

C.

Within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after completion of a

THERMAL POWER increase of at least 15X of RATEO THERMAL POWER, and Initially and at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> when the rehctor is operating with a LIMITING CONTROL ROO PATTERN for APLHGR.

d.

The provisions of Specification 4.0.4 are not applicable.

SUSQUEHANNA - UNIT 2 PDR ADOCK 050003 p,

3/4 2-1 Amendment No.5B NatI g

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8 PER MISSASLE REGION OF OPERATION r

20 000' Note: The average bundle exposure on all SNP Sx9 fuel, except the XN-1 fuel, is limited to 40,000 MWD/MT.

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30,000;: -:;.:

8.9

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26,000;::::::.::: 40 000

..:.':..:'.'8,000;.:

.:::.::.:::::.: 36,000;:.: '::::.:::

8.2 7

0 IQOQ 10000 1IQOQ 10000 f0000 30000 SIQOQ 4000Q 40000 10000 Averipo 8undto Exposure tMWD/MT)

MAXIMUMAVERAGE PLANAR LINEAR HEAT GENERATION RATE (MAPLHGR) VERSUS AVERAGE BUNDLE EXPOSURE SNP 9X9 FUEL FIGURE 3.2.1-1

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X 0 OC 11 10 B

00,.....

Note: The average bundle exposure on all SNP Sx9 fuel, except the XN-1 fuel, is limited to 40,000 MWD/MT.

20,000, 102

. 30,000;.:

8.9

. 36,000;::

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PERMISSABLE'

': ' '::: 40000 '.

REGION PF:.. '.'..'....'.. ',. '..:...'.....:...'-.

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OPERATION:::,::::,:::,:,:.:,-.:,:,:,:.:: :-.::,:,:,,:::-:-,::::::48.000;::

f000 l0000 lf000 f0000 tf000 f0000 ff000 F0000 4f000 f0000 Avoroyo Bulldlo Exposure {MWO/MT)

MAXIMUMAVERAGE PLANAR LINEAR HEAT GENERATION RATE (MAPLHGR) VERSUS AVERAGE BUNDLE EXPOSURE SNP 9X9 FUEL FIGURE 3.2.1-1

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