ML20098A308

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Responds to Request for Addl Info Re Request for Relief 95-04 for First 10-yr ISI Interval
ML20098A308
Person / Time
Site: Catawba Duke Energy icon.png
Issue date: 09/18/1995
From: Mccollum W
DUKE POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9509250022
Download: ML20098A308 (3)


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DUM?POWQFt September 18,1995 U.S.' Nuclear Regulatory Commission

' Attention: Document Control Desk Washington, D.C. 20555 '

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Subject:

1 Catawba Nuclear Station, Unit 2

Docket No. 50-414 -

. Request for Relief Number 95-04..

Reply to NRC Request for Additional Information 1

l

References:

1)

etter from W.R. McCollum to NRC dated July 25,1995 q

2)

Electronic communication from R.E. Martin to Z.L. Taylor dated l

September 11,1995 1

w Gentlemen:

In response to R.E. Martin's Request for Additional Information (Reference 2), Catawba offers the following reply:

i Catawba is mquesting the referenced relief only for Unit 2 for the first ten-year inservice -

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,..i inspection interval. For the Unit 2 first ten-year inservice inspection interval, the l

l applicable ASME Code edition is the 1980 Edition through Winter 1981 addenda.

.. Catawba is not mquesting c_orresponding relief for Unit I because all Code-required

inspections for Unit I had been previously completed during its first ten-year inservice

(

-inspection interval.

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_Regarding our submittal of a Unit 1 examination boundary drawing in Reference 1, it was i

indicated in Reference 1 that a corresponding Unit 2 drawing was in the course of l

preparation when Relief Request 95-04 was submitted and that the Unit 1 and Unit 2 examination boundaries ~ are identical. No corresponding Unit 2 drawing is available at present. In addition, FSAR Figure Number 6-116 is a flow diagram of the containment.

valve injection water system (NW). Although the FSAR figure is labelled for Unit 1, it is 7

.' equally applicable to Unit 2.

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O 9509250022 950918 F

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. Document Control Desk Page 2 -

September 18,1995 If you have any questions pertaining to this relief request, please call L.J. Rudy at (803).

831-3084.

= Very truly yours,

' e W.R. McCollum LJR/s xc:

S.D. Ebneter, Regional Administrator Region II R.J. Freudenberger, Senior Resident Inspector R.E. Martin, Senior Project Manager ONRR 4

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e Document Control Desk.

Page 3 September 18,1995 bxc:

LJ.Rudy Z.L. Taylor -

. J.C. Bigham J.O. Barbour NCMPA-1 '

- NCEMC -

PMPA SREC Document Control File 801.01'.

' Group File 801.01 ELL-EC050 e

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