ML20087B623

Ro:On 710822,leak Developed in Main Coolant Sample Cooler, Allowing Primary Coolant to Leak Into Component Cooling Sys. Cooler Isolated

ML20087B623
Person / Time
Site:	Robinson
Issue date:	08/27/1971
From:	Utley E CAROLINA POWER & LIGHT CO.
To:	Morris P US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20087B626	List: ML20087B623 ML20087B635
References
3945, NUDOCS 8403090296
Download: ML20087B623 (1)

Text

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O o Carolina Power & Light Company Raleigh, North Carolina 27602 August 27, 1971 [6

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Dr. Peter Morris Division of Reactor Licensing U. S. Atomic Energy Commission Washington, D. C. 20545 H. B. ROBINSON STEAM ELECTRIC PLANT UNIT NO. 2 LICENSE DPR-23

Dear Dr. Morris:

In accordance with paragraph 6.6.1.C, Technical Specifications, H. B. Robinson Unit No. 2, it is reported that a leak developed in the main coolant sample cooler on August 22, 1971 allowing primary coolant -

to leak into the component cooling system. The cooler was isolated arid willbereglaced., Maximum,activityinthecomponentcoolingsystemwas 7.65 X 10 micro curies per cubic centimeter.

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Yours very truly,

/j T,

Manager l Generation & System Operations NBB/sfb cc: Mr. G. P. Beatty / A)) vir2p g h Aj-)

• Mr. N. B. Bessac Mr. C. D. Barham 8403090296 710027 PDR ADOCK 05000261 e ${-

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