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 S

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