ML20234D086

Forwards Util Reporting Failure to Operate Outboard Containment Isolation Valve of RCIC Sys & 721220 Twx Re Three of Four Electrohydraulic Control Oil Pressure Switches Found Set Under Tech Spec Limit.W/O Encls

ML20234D086
Person / Time
Site:	05000000, Quad Cities
Issue date:	12/27/1972
From:	Skovholt D US ATOMIC ENERGY COMMISSION (AEC)
To:	Seiss C Advisory Committee on Reactor Safeguards
Shared Package
ML20234A777	List: ML20234A773 ML20234A785 ML20234B065 ML20234B385 ML20234B393 ML20234B406 ML20234B432 ML20234B565 ML20234B626 ML20234B647 ML20234B673 ML20234B680 ML20234B689 ML20234B696 ML20234B714 ML20234B724 ML20234B742 ML20234B758 ML20234B774 ML20234B777 ML20234B794 ML20234B828 ML20234B839 ML20234B891 ML20234B899 ML20234B901 ML20234C039 ML20234C061 ML20234C089 ML20234C118 ML20234C134 ML20234C169 ML20234C181 ML20234C217 ML20234C241 ML20234C296 ML20234C306 ML20234C318 ML20234C355 ML20234C397 ML20234C403 ML20234C407 ML20234C411 ML20234C427 ML20234C429 ML20234C513 ML20234C519 ML20234C536 ML20234C540 ML20234C544 ... further results
References
FOIA-87-40 NUDOCS 8707070095
Download: ML20234D086 (2)

Text

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t UNITED STATES 5

ATOMIC ENERGY COMMISSION '

WASHINGTON. D.C. 20545 F

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' ' ' ' O, December 27, 1972 Docket No. 50-265'

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,g Dr. Chester P.,Siess Chairman, Advisory Comittee I

. on Beactor Safeguards U. S. Atomic Ehergy Comission Washington, D. C.

20545

Dear Dr. Siess:

Sixteen (16) copies of the following am transmitted for the Comnittee's information:

Letter from Commonwealth Edison Company-_ dated December 6, 1972, reporting failure to operate of the outboard con -

tainment isolation valve of the reactor core. isolation cooling system at Quad-Cities Unit 2.

TWX from Commonwealth Edison Company dated December 20,

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1972, reporting that three of the four EHC oil pressure switches were found to be set under the limit specified in the Quad-Cities Unit 2 Technical Specifications.

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Donald J.

.ovholt Assistant Director for Operating Reactors Dimotorate of Licensing Ehclosums:

As stated

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