ML051730455

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Corrections to Tech Specs for Amendments 225 and 207 Installation of Boral Between the Fuel Assemblies
ML051730455
Person / Time
Site: McGuire, Mcguire  Duke Energy icon.png
Issue date: 06/20/2005
From:
NRC/NRR/DLPM
To:
Peters S, NRR/DLPM, 415-1842
Shared Package
ML051730080 List:
References
TAC MC0945, TAC MC0946
Download: ML051730455 (1)


Text

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Design Features 4.0-__

4.0 DESIGN FEATURES 4.3 Fuel Storage (contii 4.3.1.2 iued)

d.

A nominal 10.4 inch center to center distance between fuel assemblies placed in Region 1 and

e.

A nominal 9.125 inch center to center distance between fuel assemblies placed in Region 2.

f.

Neutron absorber (Boral) installed between fuel assemblies in.

the Region I racks.

The new fuel storage racks are designed and shall be maintained with:

a.

Fuel assemblies having a maximum nominal U-235 enrichment of 5.00 weight percent;'

b.

k0fl

  • 0.95 if fully flooded with unborated water, which Includes an allowance for uncertainties as described In Section 9.1 of the UFSAR; C.

kern < 0.98 If moderated by aqueous foam, which includes an allowance for uncertainties as described in Section 9.1 of the UFSAR; and

d.

A nominal 21 inch center to center distance between fuel assemblies placed in the storage racks.

I 4.3.2 Drainage The spent fuel storage pool is designed and shall be maintained to prevent inadvertent draining of the pool below elevation 745 ft.-7 In.

4.3.3 Capacity The spent fuel storage pool is designed and shall be maintained with a storage capacity limited to no more than 1463 fuel, assemblies (286 total spaces in'

- Region.1 and 1177-total spaces in qegion 2).

McGuire Units 1 and 2 4.0-2 Amendment Nos.

22 5/207