ML20084L285

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Telecopy RO Re Excessive Leakage of Water Check Valves.Check Valve Investigation Being Initiated & Details of Corrective Action Will Be Reported
ML20084L285
Person / Time
Site: Quad Cities Constellation icon.png
Issue date: 04/25/1974
From: Kalivianakis N
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084L279 List:
References
NUDOCS 8305200606
Download: ML20084L285 (1)


Text

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0F REGULATORY OPERATIONS US ATOMIC ENERGY COMMISSION 799 ROOSEVELT RD O GLEN ELI.Y N IL 6013 7 g

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RE QUAD CITIES NUCLEAR POWER STATION UNIT 1 DOCKETT 50-254 DPR-29 APPENDIX A SECTI ON 1.0. A.2 A ND 4. 7. A.2. I.2.B A ND 6.6.B. I. A WI TH O UNIT 1 I N THE COLD SHUTDOWN CONDITION DURING THE REFUELING OUTAGE g

WHILE PERFORMING LOCAL LEAK RATE TESTS ON THE REACTOR FEET WATER CHECK VALUE EXCESSIVE LEAKAGE WAS MEASURED AS FOLLOWS 1-220-58A O IS 5646.5 SCFH AND l-220-58B IS 888.2 SCFH AND l-220-62D IS g

1332 SCFH. 1-220-62 A CA N NOT BE PESTED BECAUSE THE ASSOCI ATED PIPING IS IN LEE FOR CLEA NUP SYSTEM OPERATIONS IT IS EXPECTED

! O TFAT ITS LEAKAGE IS LIKEWISE EXCESSAVE REPAIRS TO ALL FOUR CHECK g

VALES ARE BEING INITIATED AND DETAILS OF CORRECTED ACTION WILL R E REDORTED AT A LATER DATE INACCORDANCE WITH OUR A GREEMENT l O OF APRIL 4 1974 THIS NOTIFICATION ALSO FULFILLS THE 10 DAY REPORTING g

R EQUIREMENTS OF TECH NI CAL SPECFI FICA TIONS 6.B. I. A N J KALIVIA NAKIS STATION SUPERINTENDENT j

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UNITED STATES

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I ATOMIC ENERGY COMMISSION P

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^Q DIRECTORATE OF REGULATORY OPERATIONS V,

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REGION lit 799 ROOSEVELT ROAD inKPHONC GLEN ELLYN. ILLINOIS 6o137 (312)858-2660

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RO Inspection Report No.

m-Transmittal Date Distribution:

Distribution:

RO 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 RO Files B.

RO Inquiry Report No.

Transmittal Date Distribution:

Distribution:

RO Chief, FS&EB RO Chief, FS&EB RO:HQ (5)

RO:HQ DR Central Files DR Central Files Regulatory Standards (3)

RO Files Licensing (13)

RO Files

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Incident Notification From: Commonwealth Edison Co. Docket No. 50-254 (Licensee & Docket No. (or License No.)

May 23, 1974 Transmittal Date Distribution:

Distribution-RO Chief, FS&EB RO Chief, FS&EB f

RO:HQ (4)

RO:HQ (4)

Licensing (4)

L:D/D for Fuels & Materials DR Central Files DR Central Files JP RO Files RO Files

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