ML20084Q137

Ro:On 740221,suppression Chamber Water Level Increased to Approx +2-1/4 Inches Exceeding Requirements of +2 Inches.Caused by Leakage of 1-1001-42A Valves.Excess Water Pumped to Hot Well

ML20084Q137
Person / Time
Site:	Quad Cities
Issue date:	02/21/1974
From:	Kalivianakis N COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084Q134	List: ML20084Q131 ML20084Q137
References
NUDOCS 8306130140
Download: ML20084Q137 (3)

Text

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VEA201(1603)(2-030479E052)PD 02/21/74 16M F 2I F3 3: 13

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r 3096542241 TDBN CARD 0VA IL 107 02-21 0403P EDT

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PMS J KEPPLER EIRECTORATE OF REGULATORY 0PERATION ATOMIC ENERGY I

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COMMISSION, DLR Uid Q7 799 ROOSEVELT RD GLEN ELLYN IL 60017 REFERENCE QUAD CITIES NUCLEAR POWER STATION DOCKETT 50-254 DPR29 APPENDIX A SECTIONS 1 0.8.2 AND 3.7. A.1.B AND 6.6.B AT ABOUT 0115 ON FEBRUARY 21ST THE UNIT ONE SUPPRESSION CHAMBER WATER I

LEVEL INCREASED TO APPROXIMATELY PLUS 2 AND 1 FOURTH INCHES EXCEEDING THE REQUIREMENTS OF PLUS TWO INCHES SPECIFIED IN 3.7. A.1.B

.e THE LEVEL INCREASE RESULTED FROM LEAKAGE ON 1-1001-42A VALVES WHEN VALVES 1-1001-41 AND 1-1001-42 WERE OPEN TO FILL UNIT ONE r;

SPENT FUEL POOL FROM THE CONTAMINATED CONDENSATE STORAGE TANK

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USING IC AND LETTERS RHR PUMP VALVE 1-1001-42 A WAS TIGHTEN AND 8306130140 740301

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m EXCESS WATER WAS PUMPED FROM THE SUPPRESSION CHAMBER TO THE UNIT ONE HOT WELL N KALIVIANAKINS NNNN l

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g DIRECTORATE OF REGULATORY OPERATIONS 0

dff 5 *\\ p REGION 111 s-U 799 ROOSEVELT ROAD TELEPHONE GLEN ELLYN. ILLINOIS 60137 (312) 858-2660 A.

RO Inspection Report No.

Transmittal Date Distribution:

Distribution:

R0 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:

R0 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 C.

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

Transmittal Date

thrch 13, 1974 Distribution:

Distribution:

RO Chief, FS&EB_

R0 Chief, FS&EB 10iHQ (4)

RO:HQ (4)

Licensing (4)

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

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