ML20085J909

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Telecopy Ro:On 740515,during Refueling Outage,All 16 Main Steam Area Temp Switches Found W/Setpoints Above Tech Spec Limit.Cause Not Stated.Switches Calibr
ML20085J909
Person / Time
Site: Dresden Constellation icon.png
Issue date: 05/15/1974
From: Stephenson B
COMMONWEALTH EDISON CO.
To: Oleary J
US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20085J908 List:
References
NUDOCS 8310190193
Download: ML20085J909 (1)


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WAEC HOS GTWN 50-249 gu e.m b N, 5 54 v.u wSH IL4A139 A AE 1 C 3( l 359 )( 1 -021392C 135002 )PD D 5/ I 5/7 4 1357 ERGY COMM-

,,.. n[ Uni ICS PMVEIE MVN 06l' j j; 0518'4 TDVE MORRIS IL 102 #5-15 ll31A CD1 PAS MN JF OLEARY DIRECOTR DIRtCOTRATE OF LICENSING US ATOMIC Eic'6R Y NOAMIbIUN AUI WASH DC SUBJ EC T: DPR-25 DRESDEN NUCLEUR POWER STATION UNIT 3 THIS WILL CONFIRA A CONVERSATION WITH F ' MAURA 0F YOUR OFFICE AT 1C45 HOURS THIS DATE CONCERNING MAIN STEAM AREA TEMPERATURE s

SW I TCH ES BEING OUT OF NALIBRATIN 5/15/7 5 THE CALIBRATION s

0' THESE SWITCHES WHICH IS REQUIRED EACH REFUELING OUTAGE WAS COMPLETED BY THE INSTRUNENT MACHINEST ALL 16 0F THE SWITCHES WERE FOUND TO HAVE SET POINTS GREATER THAN TH E. 200 DEGREE FARENHEIT ALLO.vED dY TABLE 3 2 1 0F THE

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