ML20085J913

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

ML20085J913
Person / Time
Site:	Dresden
Issue date:	05/15/1974
From:	Stephenson B COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20085J908	List: ML20085J903 ML20085J909 ML20085J913
References
NUDOCS 8310190198
Download: ML20085J913 (2)

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DPR-25 DRESDEN NUCLEUR POWER STATION UNIT 3. THIS WILL CONFIRM A CONVERSATION WITH F MAURA 0F YOUR OFFICE l ${ bg AT 1045 HOURS THIS DATE CONCERNING MAIN STEAM AREA TEMPERATURE

   $r                             SWITCHES BEING OUT OF CALIBRATIN 5/15/75 THE CALIBRATION h

o 0F THESE SWITCHES WHICH IS REQUIRED EACH REFUELING OUTAGE WAS COMPLETED BY THE INSTRUFENT MACHINEST ALL 16 0F THE SWITCHES WERE FOUND TO HAVE SET POINTS GREATER THAN THE 200 DEGREE FARENHEIT ALLOWED BY TABLE 3.2.1 0F THE

               ..-in1TECHINI ACL SPECIFIC ATION. THE SWITCHES WERE RECALIBRATED                                                                                                                                                                                                                                                   ,,

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   %S    ~Y    T                     DIRECTORATE OF REGULATORY OPERATIONS o#                                              REGION 111
         %s o'                                 799 ROOSEVELT ROAD                                                   ymg GLEN ELLYN ILLINOIS Sol 37                                              (312) 858-2660 A. RO Inspection Report No.

Transmittal Date  : i Distribution: Distribution: R0 Chief, FS&EB R0 Chief, FS&EB RO:HQ (5) RO:HQ (4) DR Central Files L:D/D for Fuels & Materials Regulatory Standards (3) DR Central Files Licensing (13) RO Files R0 Files B. RO Inquiry Report No. Transmittal Date  : Distribution: Distribution: RO Chief. FS&EB R0 Chief, FS&EB B0:HQ (5) RO:HQ DR Central Files DR Central Files Regulatory Standards (3) RO Files Licensing (13) R0 Files C. Incident Notification From: Commonwealth Edison Co. Docket No. 50-249 (Licensee & Docke,t No. (or License No.) Transmittal Date  : June 4, 1974 Distribution: Distribution: R0 Chief FS&EB R0 Chief, FS&EB RO:HQ (4) RO:HQ (4) Licensing (4) L:D/D for Fuels & Materials DR Central Files DR Central Files R0 Files RO Files

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