ML20247A093

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Responds to NRC Bulletin 88-011 Re Pressurizer Surge Line Thermal Stratification.Line Inspected in Apr 1989,at End of Cycle 2 Refueling Outage.No Damage to Line Discovered
ML20247A093
Person / Time
Site: Catawba Duke Energy icon.png
Issue date: 05/05/1989
From: Tucker H
DUKE POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
IEB-88-011, IEB-88-11, NUDOCS 8905230039
Download: ML20247A093 (2)


Text

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e DUKE POWER GOMPANY P.O. Box 33180 c11ARLOTTE. N.c. 28242 HALB. TUCKER m r.pnown vice enseman (yo4) 373 4531 utmLEAR FSODUenON May 5, 1989 Document Control Desk U. S. Nuclear Regulatory Commission Washington, D. C.

20555-

Subject:

Catawba Nuclear Station, Unit 2 Docket No. 50-414 NRC Bulletin No. 88-11 Pressurizer Surge Line Thermal Stratification Gentlemen:

Pursuant to the requirements of NRC Bulletin 88-11, Pressurizer Surge Line Thermal Stratification, the Catawba Nuclear Station Unit 2 Pressurizer Surge Line was inspected in April 1989 during the end of cycle 2 refueling outage The inspection. included a visual examination of pipe welds, exterior pipe-surfaces, rupture restraints, and all associated pipe supports. The exterior pipe surface was carefully examined at each rupture restraint location to detect any contact. No damage to the Pressurizer Surge Line was discovered as a result of the inspection.

Very truly yours, i

e gg H. B. Tucker Attachment JGT/3/CU288-11 xc:

Mr. S. D. Ebneter, Regional Administrator U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgis 30323 Mr. W. T. Orders NRC Resident Inspector Catawba Nuclear Station l

8905230039 890505 A

i PDR ADOCK 05000414

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PNU l

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1 U. S. Nuclear Regulatory Commission j

g May 5, 1989 i

Page Two i

bxc:

R. C. Futrell J

R. L. Gill, Jr.

R. M. Glover P. G. LeRoy F. G. Hudson D. E. Kinard QA Director EC 1-1258 GO QA'. Technical Support NRC Coordinator EC I-1255--

NC MPA-1 NCEMC PMPA SREC Group File: CN-801.01 i

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