ML17238A693

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Telegram Concerning Drift of Main Steam Line Low Pressure Witch PFL-3-261-30A Which Drifted Below Technical Specification Setting of 850 Pounds to 816 Pounds
ML17238A693
Person / Time
Site: Dresden 
(DPR-025)
Issue date: 04/13/1973
From: Worden W
Commonwealth Edison Co
To: Anthony Giambusso, Grier B
US Atomic Energy Commission (AEC)
References
Download: ML17238A693 (2)


Text

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UNITED STATES ATOMIC ENERGY COMMISSION DIVISION OF COMPLIANCE REGION Ill 799 ROOSEVELT ROAD GLEN ELLYN, ILLINOIS 60137 REGULATORY OPERATIONS 1 REGION III A.

RO Inspection Report No.

Transmittal Date TELEPHONE (312) 858-2660 Distribution: *

. Distribution:

RO Chief,.RT&OB or RO Chief, RCB RO:HQ (5)

DR Central Files Regulatory Standards (3)

Licensing ( U)

RO Chief, M&FFB RO:HQ (4)

L:D/D for Fuel & Materials

  • . DR Central Files B.. RO Inquiry Report No.*
c.

Trans~ittal Date Distribution:

RO Chief, RT&OB or RO Chief, RCB (2)

RO: HQ (5)

DR Central Files

  • Regulatory Standards (3)

Licensing ( 13)

Distribution:

RO Chief, MC,FFB * *.*

RO:HQ DR Central Files Incident Notification From:

Commonwealth Edison DPR-25 (Licensee & Docket No. (or Licerise No.)

Transmittal Date April 13, 1973 Distribution:

RO Chief, RT&OB.or RO Cpief, RCB RO:HQ (4)

Licensing (4)

DR Central Files Distribution:*

RO Chief, M&FFB RO: HQ (4)

L:D/D for Fuel & Materials DR Central Files

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DI RECTOR FOR REACTOR PROJECt"s****- *-_-.......... ________ _._____

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US-ATOMIC ENERGY COMMISS$0N~

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. I SUBJECT DPR-25 DRESDEN NUCLEAR POWER STATION UNIT 3 _

THIS WILL CONFIRM A CONVERSATION WITH MR MAURA OF YOUR OFFICE AT 1445 HOURS THIS DATE CONCERNING DRIFT OF MAIN STEAM LINE LOW PRESSURE*:

SWITCH. PFL-3-261-30A WH 1 CH. DRIFTED BELO\\\\/. TECHNICAL. SPECIF I CAT I ON.>*

SETTING OF 850 POUNDS TO 816 POUNDS.

SWITCH RESET TO 872 POUNDS AND PLAN TO REPLACE THIS BARKSDALE B2T-A12SS SWITC~ IN NEAR FUTURE.

REACTOR WAS IN REFUEL AT THE TIME AND SWITCH FUNCTION WAS NOT REQUIRED.

LAST SUCESSFUL CHECK 2-13-73.

BILL DIRECT TO SENDER:

DRESDEN NUCLEAR POWER STATION ROUTE 1 MORRIS ILL 60450 HONE 815-942-2920 114 WU 1201 (RS-69)

WP WORDEN.

SUPERINTENDENT DRESDEN NUCLEAR POWER STATION

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