ML20086D260

RO:761117,discovered Canopy Seal Welds for Two Control Rod Drive Mechanism Housings Had Small Pin Hole Leaks

ML20086D260
Person / Time
Site:	Robinson
Issue date:	12/01/1976
From:	Mcgirt J CAROLINA POWER & LIGHT CO.
To:	Moseley N, Volgenau E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II), US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20086D254	List: ML20086D260
References
NUDOCS 8312010072
Download: ML20086D260 (1)

Text

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Mr. Nor

an C. Moseley, Director -

p Directorate of Regulatory Operations U. S. Nuclear Regulatog Comf ssion

Region II, Suite 818 gg ..9

230 Peachtree Street, N.W. --

Atlanta, Georgia 30303 +

i . -d Dr. . Ernst Volgenau, Director

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'Regu1atbryOperationi~~ .

U. . S. Nuclear Regulatory Cc=1ssion '#

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Washington, D. C. 20545 y .. ,

b Tear Sirs:- -

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~~"In accordande sfth shetica 6M a.3 of the Technical' Specifications, the l following. occurrence la reported.

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On Nove:ber 17, 1976, while inspecting the reactor vessel head, it was <*

}: found that the canopy seal velds for tuo centroliod drive techanism housin;s - .~

[ had scall pin-hole leaks. The plant was in a: refueling shutdown condition vit ,

the reactor vesselthead off the vessel. -

This uns reported to !!r Dick Parker of NEC, Atlanta, who was on site at the tica and to Mr. John Connelly of the Ecclear Generation Section, Raleigh, E

E on Norz.ber 18,1976.  %

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Yours very truly3

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f312010072761201 fR ADOCK 05000261 H. 3. Robinson SEC Plant

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