Text

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4 POWER DISTRIBUTION LIMITS O

SURVEILLANCE REQUIREMENTS (Continued)

When the F[ is less than or equal to the FR 2.

limit for the appropriate measured core plane, additional power d{stribution mapsshallbetakenandFfcomparedtoF and Fxy at least x

once per 31 EFPD.

~

shallie:imitsforRATEDTHERMALPOWERwithinspecificcoreplanes e.

The F l

1.

FRTP < 1.71 for all core planes containing bank "D" control rbs,~and 2.

For all unrodded core planes:

F

$ 1.68 up to core elevations of 2.4 ft.

l = 10 FhTP $ 4=M for core elevations from 2.4 f t.

to 7.2 ft.

5 1.61 for core elevations above 7.2 ft.

xy f.

The F limits of e, above, are not applicable in the following core hane regions as measured in percent of core height from the bottom of the fuel:

1.

Lower core region from 0 to 15%, inclusive.

2.

Upper core region from 85 to 100%, inclusive.

3.

Grid plane regions at 17.8 1 2%, 32.1 1 2%, 46.4 1 2%,

60.6 + 2% and 74.9 + 2%, inclusive.

l_

4.-

Core plane regions within

-2% of core height ( 2.88 inches) about the bank demand position of the bank "D" control rods.

C b

g.

With F exceeding F the effects of F on (Z) shall be evaluaNdtodetermiN,ifF(Z)iswithiEits1 t.

q 4.2.2.3 When F (Z) is measured pursuant to specification 4.10.2.2, an q

overall measured F (Z) shall be obtained from a power distribution map n

and increased by 3% to account for manufacturing tolerances and further increased by 5% to account for measurement uncertainty.

FARLEY - UNIT 1 3/4 2-7

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ML19344B173