ML20084R921

Telecopy Ro:On 740930,LITS 3-263-7A Discovered W/Setpoints Exceeding Tech Spec Limits.Cause Not Stated

ML20084R921
Person / Time
Site:	Dresden
Issue date:	09/30/1974
From:	Stephenson B COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084R875	List: ML20084R874 ML20084R921
References
NUDOCS 8306160063
Download: ML20084R921 (1)

Text

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JAMES G KEPPLER REGION AL DIRECT 1R DIRECTORATE OF REGULATORY OPERATIONS REGION 3 !!S ATOMIC ENERGY COMMISSIO N 799 ROOSEVELT RD GLE!! ELLYN IL 60137

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DPR-25 DRESDEN NUCLEAR POWER STATIO!! UNIT 3 THIS WILL CONFIRM A ,, ,

CONVERSATIO?! VITH C 9ROWN OF YOUR OFFICE AT 1600 HOURS THIS DATE CONCERNING A DISCOVERY OF LITS 3-263-72 A AND THE SET POINTS WHICH EXCEEDED THE LIMITING SETTINGS ALLOWED BY THE TECHNICAL SPECIFICATIONS. -

THE SET POINTS WERE DISCOVERED TO 9E APPRnXIMATELY ONE TO TWO INCHES GREATER THAN THE 257 INCHES OF WATER DIFFERENTIAL PRESSURE PERMISSIBLE. . , .

9 B STEPHENSON SUPERIuTENDENT DRESDEN NUCLEAR POWER ST ATION COMMONWEAL -

TH EDIS0N COMPANY RR 1 MORRIS IL 60450 1727 EDT MGMCG9A CGO 8306160063 74100s PDR ADOCK 05000249

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