ML18017A610

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Responds to IE Bulletin 79-14 Requesting Verification That Seismic Analysis Applies to Actual Configuration of safety- Related Piping Sys.Bulletin Cannot Be Addressed Because No Complete safety-related Piping Sys Has Been Installed
ML18017A610
Person / Time
Site: Harris  Duke Energy icon.png
Issue date: 08/01/1979
From: Mcduffie M
CAROLINA POWER & LIGHT CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
NUDOCS 7908090575
Download: ML18017A610 (2)


Text

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<~ g Carolina Power 5 Light Company August 1, 1979 Mr. James P. O'Reilly Director, Region II United States Nuclear Regulatory Commission 101 Marietta Street, N.W.

Atlanta, Georgia 30303 C

SHEARON HARRIS NUCLEAR POWER PLANT UNIT NOS.. 1, 2, 3 AND 4 DOCKET NOS 50 400

> 50 401 50 402

~

AND 50 403 IE BULLETIN 79-14

Dear Mr. O'Reilly:

Your letter of July 2, 1979 requested that,all holders of construction permits verify that the seismic analysis applies to the actual configuration of safety related piping systems.

Carolina Power

& Light Company has investigated this requirement and has concluded that the items in Bulletin 79-14 cannot be addressed at the current time due to the fact that as of this date, the Shearon Harris Nuclear Power Plant (SHNPP) has no complete safety related piping systems installed.

Therefore, there are no as-built drawings that a stress analysis impact can be compared to.

As a part of our QA and startup programs, as-built configurations will be checked against the design used in the seismic analysis, and any necessary changes will be made.

Yours very truly, M. A. McDuffie Senior Vice President

-Engineering

& Construction MAM/jcb cc:

U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Division of Reactor Construction Inspection Washington, D.C.

20555 U.S. Nuclear Regulatory Commission Office of Nuclear Reactor Regulation Division of Operating Reactors Washington, D.C.

20555 411 Fayettevitle Street

~ P. O. Box 1551

~ Raleigh, N. C. 27502 II g tttttt090+~

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