ML20084S200

Telecopy Ro:On 730410,main Steam Line Low Pressure Switch PFL-3-261-30A Drifted Below Tech Spec.Cause Not Stated. Switch Reset.Plan to Replace Switch in Future

ML20084S200
Person / Time
Site:	Dresden
Issue date:	04/10/1973
From:	Worden W COMMONWEALTH EDISON CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084S175	List: ML20084S172 ML20084S200
References
NUDOCS 8306160217
Download: ML20084S200 (1)

Text

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BOOK 6. GIFT SHOP EF APR 10 CFN FURN 530P PBD MORRIS ILL BOYCE GRIER DIRECTOR DIVIS10N OF COMPLIANCE l REGION 3 ,..

U S ATOMIC ENERGY COMM,1SS10Ns ?-

WUX ^^ "

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799 ROOSEVELT ROAD ,

GLEN ELLYN ILL /. ~ [ ~ " 4 52

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A GIAMBUSSO .

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DIRECTOR FOR REACTOR PROJECTS DIRECTORATE OF LICENSING U S ATOMIC ENERGY COMMISS10NN WUX WASHINGTON D C 20545 114 IIPR 1 li 193 wo,m ins.+

SUBJECT DPR-25 DRESDEN NUCLEAR POWER STATION UNIT 3 THIS WlLL CONFIRM A CONVERSATlCN WlTH MR MAURA 0F YOUR OFFlCE AT 1445 HOURS THIS DATE CONCERNING DRIFT OF MAIN STEAM LINE LOW PRESSURE SWITCH PE,-3-261-30A_WHICH DRIFTED BELOW TECHNICAL SPECIFICATION SETTING OF 850 POUNDS TO 816 POUNDS. SWITCH RESET TO 872 POUNDS AND PLAN TO REPLACE THIS BARKSDALE B2T-A12SS SWIT'CH IN NEAR FUTURE.

REACTOR WAS IN REFUEL AT THE TIME AND SWlTCH FUNCTION WAS NOT REQUIRE 0. LAST SUCESSFUL CHECK 2-13-73.

W P WORDEN BILL DIRECT TO SENDER: SUPERINTENDENT DRESDEN NUCLEAR POWER STATION ROUTE 1 ,/ DRESDEN NUCLEAR POWER STATION 1 - '

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MORRIS ILL 60450

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NE 815-942-2920 '

( 8306160217 730417

m. i.v i in s . 23 PDR S ADOCK 05000249 )

PDR I

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