ML20125D706

Informs of Change 15 to License DPR-11,permitting Storage of New Core II Boiler & Superheater Fuel Elements in New Fuel Storage Vault

ML20125D706
Person / Time
Site:	05000130
Issue date:	08/09/1967
From:	Morris P US ATOMIC ENERGY COMMISSION (AEC)
To:	Mcelroy D NORTHERN STATES POWER CO.
Shared Package
ML20125A538	List: ML20125D123 ML20125D151 ML20125D175 ML20125D208 ML20125D224 ML20125D241 ML20125D271 ML20125D310 ML20125D324 ML20125D333 ML20125D352 ML20125D364 ML20125D385 ML20125D404 ML20125D418 ML20125D526 ML20125D534 ML20125D541 ML20125D545 ML20125D551 ML20125D554 ML20125D559 ML20125D561 ML20125D563 ML20125D567 ML20125D571 ML20125D582 ML20125D587 ML20125D595 ML20125D618 ML20125D671 ML20125D691 ML20125D706 ML20125D718 ML20125D736 ML20125D760 ML20125D771 ML20125D787 ML20125D800
References
FOIA-85-54 NUDOCS 8506120445
Download: ML20125D706 (2)

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ATOMIC ENERGY COMMISSION w ..wiue rou. o.c. .....

AMRfyy gr g August 9, 1967 i

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%s Docket No. 50-130 Qc.) vi ,g,g

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> Q Nwhn States Power Cenpany 414 Nicollet Avenue Minneapolis, Minnesota 55401 Attentient Mr. David F. McElmy Change No. 15 Vice President, Engineering License No. DPR-ll Gentlement

'Ihis afers to your aquest dated July 28, 1967, for authorization to revise Technical Specifications of Provisional Operating License No.

DPR-ll pursuant to the prwvisions of Section 50.59 of the Comunission's I mgulations. This change would pemit the storage of new Coru II boiler g

and superheater fuel elements in the new fuel storuge vault. Additional Technical Specification changes to pemit rwfueling of the Pathfinder i reactor with the Coru II boiler and superheater elements will be m- l quired at a later date. '

We have ocncluded that Change No. 15, as set forth in our Safety Evalua-tion, does not prweent significant hazards considerutions not described or implicit in the Final Safety Analysis Report, and that thers is rwasonable assurance that the health and safety of the public will not be endangered. A copy of our related Safety Evaluation is are1*.

In view of the forwgoing, the Technical Specifications of License No.

DPR-ll (Appendix A) are heruby tuvised as set forth in Attachnent A.

Sincerwly yours, l

J Pe .

M is,parw w.

h Division of Reactor Licensing Enclosurws: 3

1. Safety Evaluation

2. Attachment A

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0506120445 850214 PDR F01A PAYO5-54 PDR W

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N0mDW STATES POWDt CCHPANY PA'!NTINDDL A'!tHIC POWDt Pl#fr OWEE NO.15 '!O TECHNICAL SPECIFICATIONS LICENSE NO. DPR-11 i DOCKET NO. 50-130 In Section 4.9.10:

1. M the first sentence of this section

"'!he fuel handled or stond as described in this section shall be limited to the fuel as described in these specifications." '

l Substitute the following themfort

"'!he fuel handled or stomd as described in this section shall be limited to fuel as described in these specifications or as described in ACNP 67525." .

2. Delete the thirti paragraph of subsection (b):

"'!he meninsa calculated flooded X,ff for the superheater stomse shall be less than 0.70."

Substitute the following therefort t

"The maxinsn calculated flooded K,ff for the superheater stcruge  ;

shall be less than 0.80." l

3. Delete the fifth parugmph of subsection (b):

"The new fuel stomge vault shall contain a maxina of 156 boiler i elements and 550 superheater elements. There shall be apprumimately i 173 lbs. of UO2 in each boiler element and apprtacimately 0.33 lbs.

of UO2 in each superheater element." ,

l Substitute the following therefor:

"'!he new fuel storuge vault shall contain a maxin n of 156 boiler '

elements and 550 superheater elements. '!here shall be apprtmimately 173 lbs. of UO2in each Coru I boiler element and appetncimately 0.33 lbs. of UO2 in each Core I superheater element. There shall be approximately 169 lbs. of U in each Com II boiler element and l appetstimately 5.50 lbs. of 2 in each Coru II superheater element." '

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