ML20084R485

Telecopy Ro:On 750319,during Main Steam Line High Radiation Monitor Surveillance,Monitors a & B Found W/Setpoints Exceeding Tech Spec Limit.Cause Not Stated.Monitors Reset to Required Setpoints

ML20084R485
Person / Time
Site:	Dresden
Issue date:	03/19/1975
From:	Stephenson B COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084R481	List: ML20084R479 ML20084R485
References
NUDOCS 8306150135
Download: ML20084R485 (1)

Text

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VEC 106(ll24)(2-015364E078)PD 03/19/75> 1123 h ICS IPMbhGZ CSP 4 .

8159424449 TDBh MondIS IL 65 03-19 ll25A EST PMS J AMES G KEPPLER , REGION AL DInECTOR, DIREClonATE OF HEGULATOMY .

4N(K s OPERATIONS, REGION 3, US NUCLEAR REGULATORY COMMISSION, WUX 799 ROOSEVELT RD , , ,3. ; , , d 4 j GLEN ELLYN IL 60137

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SUBJ ECI : DPR-25, DNESDEh NUCLEAR POWEn STATION , UNII 3. g THIS VILL CONFIHM A CONVEhSATIch WITh P JOHbS0h 0F YOUR OFFICE AT l 10:15 HOURS ThIS DATE CONCERNING x0UTINE MAIN Slt.AMLINE HIGH l RADIATION MONITOR SERVEILLANCE IN WHIch ThE "A" AhD "o" h061 Turts l

WERE FOUND TO HAVE SET POINTS IN EXCESS OF VALUES WHICH C0hRESPOND TO THE TECHSPEC VALUE OF "3 TIMES BACKGROUND". TttE MONIlonS wEnE s IMMEDIATELY HESET TO REQUIRED SET POINTS. ALL OTHER MONIIGHS WERE OPERATIONAL AT THE TIME.

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