ML19326C712

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Advises of Delay in Partial Pump Operation Analysis for ECCS re-evaluation.Review Will Be Submitted by 750808
ML19326C712
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 07/24/1975
From: Cavanaugh W
ARKANSAS POWER & LIGHT CO.
To: Anthony Giambusso
Office of Nuclear Reactor Regulation
References
8013, NUDOCS 8004250523
Download: ML19326C712 (2)


Text

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NRC DISTRIBUTION FOR PART 50 DOCKET MATERIAL (TEMPORARY FORM)

CONTROL NO:

8013 FILE:

Li@t DATE OF DOC DATE REC'D LTR TWX RPT OTHER FROM:

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William Cavanaugh III 7-24-75 7-28-75 xx TO:

ORIG CC OTHER SENT URC PDR XXx Mr. A Giamousso 1 signed SENT LOCAL PDR

CCC CLASS UNCLASS PROPINFO INPUT NO CYS REC'D DOCKET NO:

50-313 xxxxxx ho DESCRIPTION:

Ltr re their ltr of 7-9-75,

ENCLOSURES:

More time is needed to complete the additional enalysis for partial pump operation using ECCS Final Acceptance Criteria... it should to completed by 7-30-75 and be submitted by 8-8-75....

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Mr. A. Giambusso, Director Division of Reactor Licensing U. S. Nuclear Regulatory Commission Washington, D. C.

20555

Subject:

Arkansas Power G Light Company Arkansas Nuclear One-Unit 1 Docket No. 50-313 License No. DPR-51 Re-evaluation of ECCS Performance

Dear Mr. Giambusso:

Our NSS vendor has informed us that more time will be required to com-plete the additional analysis for partial pump operation using the ECCS Final Acceptance Criteria guidelines.

This analysis, discussed in Mr. J. D. Phillips' letter to you of July 9,1975, should be completed by July 30, 1975, and will be submitted to you no later than August 8, 1975.

Very truly yours,

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William Cavanaugh III 1.anager, Nuclear Services WC:lt 1 - st ne u.. o,,

T A X P AYlN G. INV E STOR OW N E O MEMBE A MICOLE SOUTH UTILITIES SYSTEM