ML20136B648

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RO 79-08/IP:on 790803,discovered One Pipe Support on Residual Heat Removal Sys Not Installed Per Design Drawing. Support Added to Conform to Original Drawings.Rept to Follow within 14 Days
ML20136B648
Person / Time
Site: Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date: 08/03/1979
From: Graves R
CONNECTICUT YANKEE ATOMIC POWER CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
79-189, NUDOCS 7909100075
Download: ML20136B648 (1)


Text

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1 CONNECTICUT YANKEE ATOMIC POWEFT COMPANY

\]g ,, HADDAM NECK PLANT

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RR =1. DOX 127E. EAST HAMPTON, CONN. 06424 4 . /j August 3. 1979 CYH 79-1S9 -

U. S. Nuclear Regulatory Comnission Region 1 Office of Inspection and Enforcement 631 Park Avenue King of Prussia, Pennsylvania 19406 Attn: !!r. Boyce Grier, Director

Reference:

Facility Operating License No. DPR-61 Decket : o. 50-213 Reportable Occurrence !.ER 79-08/IP

Dear ! r. Cricr:

In accordance with the reporting requirements of Connecticut Yankee Technical Specifiestions. Section 6.9.2.(9), the following preliminary report 79-03/IP is hereby submitted.

k'hile performing an inspection of scismic Category I piping syste=s as part of a program to verify operability which is required by IE Bulletin 79-02. Rev. 1. it was discovered that one pipe support on the residual heat removal system piping was not installed as per the design drawing.

The investigation perfor=ed showed that the existing support does not provide pecper scismic support. A support is currently being added to confor= to original drawingr and provide proper seismic s6pport. This vill be done within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.

A follow-up report vill be submitted within fourteen (14) days.

Very truly yours.

. An

. Richard H. Graves Statica Superintendent R!!C :.H!:'/jhh cc: Dir. . Of f *:c of }!anage:cnt Info and Progra: Control, k' ash.. D. C. (2)

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