ML20138K002

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Transmits Documentation Requested by NRC Staff in 970107 Telcon Re Containment Paint Issues.Final Repts F-C3217-2 & F-C3217-1 Withheld
ML20138K002
Person / Time
Site: Zion  File:ZionSolutions icon.png
Issue date: 02/05/1997
From: Mueller J
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML19355E605 List:
References
NUDOCS 9702140128
Download: ML20138K002 (3)


Text

Commonweahh Ihn Company Zion Generating Station 101 Shiloh floulevard 9

Zion.11. (Mr)-2797 Tcl H 47-746208 i February 5,1997 i

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. U.S. Nuclear Regulatory Commission l Washington, D.C. 20555 l

Attn: Document Control Desk

Subject:

Zion Station Units I and 2 Submittal of Requested Documentation Operating Licenses DPR-39 and DPR-48 NRC Docket Nos. 50-295 and 50-304 This letter transmits documentation related to containment paint issues recently identified at Zion Station. This documentation was requested by members of the NRC staffin a teleconference with Commonwealth Edison (Comed) personnel, conducted en Janualy 7,1997. The requested documentation is provided in the following attachments to this letter: l Attachment A consists ofZion Station Calculation No: 22S-B-040M-002, Revision 1, '

" Containment Sump Zone ofinfluence for Coatings" Attachment B consists ofZion Station Calculation No. 22S-B-008M-092, Revision 2, "RHR Pump Available NPSH During the Post-LOCA Recirculation Phase" Attachment C consists of Report M-00282-97," System Materials Analysis Department

Report on the Evaluation of Level I Coatings in Zion Station Unit 2 Containment," dated January 22,1997 Please note that these documents are being used as sources ofinformation in Comed's overall determination of appropriate actions for Unit 2 restart. The assumptions, recommendations, l conclusions, and other statements contained in these documents do not constitute commitments to I perform any specific actions at this time. Also note that these documents include various vendor i supplied documentation. Although Comed has no reason to doubt the accuracy of this vendor documentation, it has not been independently verified by Comed personnel.

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9702140128 970205 ~

PDR ADOCK 05000295 p PDR ,

A Unicom Company

Please direct any questions you may have concerning this submittal to this office.

Respectfully, f.

t H. Mueller Site Vice President Zion Station Attachments:

cc: NRC Regional Administrator - Rill Zion Station Project Manager- NRR Senior Resident Inspector - Zion Station Office of Nuclear Facility Safety - IDNS IDNS Resident Inspector Zion NLA Master Files Reg. Assurance File DCD Licensing

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i ATTACHMENT A ,

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ZION STATION CALCULATION NO: 22S-B-040M-002, REVISION 1,

" CONTAINMENT SUMP ZONE OF INFLUENCE FOR COATINGS"  ;

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