ML19210B874

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Responds to AEC 731009 & 10 Requests for Submittal of Detailed ATWS Repts for All Category B&C Plants by 741001. Outlines Schedule of Relevant Matl
ML19210B874
Person / Time
Site: Crane  Constellation icon.png
Issue date: 10/01/1974
From: Arnold R
METROPOLITAN EDISON CO.
To: Anthony Giambusso
US ATOMIC ENERGY COMMISSION (AEC)
References
GQL-0364, GQL-364, NUDOCS 7911120570
Download: ML19210B874 (3)


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AEC DISTRIBUTION FOR PART SO DOCKET MATERI AL (TEMPORARY FORT.1)

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FILE:

FROM: Metropolitan Edison Co DATE OF DOC DATE REC'D LTR TWX RPT OTHER Reading, Pa RC Arnold 10-1-74 10-4-74 XXXXX TO:

ORIG CC OTHER SENT AEC POR XX Mr Giambusso 1 signed SENT LOCAL PDR U

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

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/320 DESCRIPTION:

ENCLOSURES:

v p g,id[b Ltr re our 10-9-73 ler....furn info concern analysis of ATWS...........................

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'OCT OFFICE sCX 542 READING. PENNSYLVANI A 106C3 TELEPHONE 215 - 929 0001 October 1, 197h 19 %.

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  • M Mr. A. Giambusso Wie Deputy Director for Reactor Projects Directorate of Licensing

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4 U. S. Atc=ic Energy Cccmission Washington, D.C.

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Dear Mr. Gia=busso:

Subject:

Three Mile Island Nuclear Station, Units 1 and 2 (TMI-1, and TMI-2)

Docket Ncs.

50-289, and 50-320 Anticipated Transients without Scram (ATWS) Analysis In response to your request that detailed ATWS reports be submitted for all Category "B" and "C" plants by October 1,197h, (reference ycur letters to our Mr. J. G. Miller dated October 9, and cetober 10, 1973),

please be advised that:

1.

B & W will submit to both your office and =y office

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a topiesl ATWS report which will cover both cur TMI-1 "A

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and TMI-2 plants (ve presently anticipate B & W sub=issicn 2/

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by December 13, 197h) and

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,O /4, I b. an interim status report on the progress of their analysis (we presently anticipate 3 L W submissien by October 1, 197h),

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[f 2. Folleving our review of the B & W ATWS topical report,

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amendments vill be submitted to the TMI-1 and TMI-2 Final

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T'i Safety Analysis Reports (FSARB).

'We trust that the above actions -- although not consistent with your request for FSAR amendments to be suttitted by October 1,197h -- vill a.

allev B & W =cre time to develep more representative analyses, and b.

allev your office and B & W sufficient time to ensure that

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e 2-the B & W topical ATa'S report satisfacterily addresses the Cctrission's AT4S criteria.

Sincerely, RTb~.~' Arnold RCA:ENG:tas n

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