ML19344F454

Application to Amend License NPF-6,changing Tech Spec 3.4.3b Re Pressurizer Code Relief Valves.Class III Fee Encl

ML19344F454
Person / Time
Site:	Arkansas Nuclear
Issue date:	08/29/1980
From:	Cavanaugh W ARKANSAS POWER & LIGHT CO.
To:
Shared Package
ML19344F455	List: ML19344F454 ML19344F458
References
2-080-25, 2-80-25, NUDOCS 8009150287
Download: ML19344F454 (3)

Text

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ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 LITTLE ROCK, ARKANSAS 72203 (501) 371-4422 August 29, 1980 WILLIAM CAVANAUGH lli Vice President Generaton & Constructon 2-080-25 -

Director of Nuclear Reactor Regulation ATTN: Mr. R. W. Reid, Chief Operating Reactors Branch #4 U. S. Nuclear Regulatory Commission Washington, D.C. 20555

SUBJECT:

Arkansas Nuclear One - Unit 2 00cket No. 50-368 License No. NPF-6 Proposed Technical Specifications Change - To allow dufficient time to properly test and set pressurizer code relief valves (File: 2-1511.2)

Centlemen:

This letter proposes a change to the Arkansas Nuclear One - Unit 2 ( ANO-2)

Technical Specification (T.S.). We wish to change s ection 3.4.3.b. This change is requested for the reasons discussed belav.

Actual operating experience has shown that 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> is insufficient time for concluding required hydrosetting of the pressurizer relief valves.

The following is a hydroset time sequence of events:

Time, Hours Heatup gnd pressurigation 300 F Tave to 500 F Tave @ 20 F/hr. rate 10 0

Heatup gnd pressurigation, 500 F Tave to 545 F Tave 0 45 F/hr. rate 1 Setup time for hydroset 4 Perform hydroset 0.5 Allow relief body to cool, adjust relief as may be required 4 Repeat hydroset 0.5 Remove hydroset equipment, restore normal conditions. 3 TOTAL 23 h rs .

80091503FP . [ veveen uco's wum u= Ties svsTev

O Mr. R. W. Reid August 29, 1980 The applicable ANO-2 Technical Spec.fication page is included with a vertical line noting the proposed change. Pursuant to the requirements of 10 CFR 170.22, we have determined our amendment request to requi re a Class III fee as it involves a single safety issue. Accordingly, a check in the amount of $4,000 is remitted.

Ver truly yours,._. /

y. . /  ! r O

William Qa naugh III //

J WC/GAC/1p u3 Attachment

STATE OF APJCANSAS )

) SS COUNTY OF PULASKI )

William Cavanaugh, III, being duly sworn, states that he is Vice President, Generation & Construction, for Arkansas Power &

Light Company; that he is authorized on the part of said Company to sign and file with the Nuclear Regulatory Commission this Supplementary Information; that he has reviewed or caused to have reviewed all of the statemen*s centained in such information, and that all such state-ments made and matters set forth therein are true and correct to the best of his knowledge, information and belief.

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'illiain Cavanaughf III g SUBSCRIBED AND SWORN T0 before me, a Notary Public in and for the County and State above named, this M day of C u o I 1980.

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'otary Public / / (

My Commission Expires:

My Commission Expires 9/1/81 L -