ML20084L184

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Telecopy RO Re Insp Completed on 740415.Insp of Jet Pumps Revealed Three Beam Bolt Welds Failed Test,One Restrainer Gate Wedge Missing,Three Bolt & Keepers Missing & 30 Tack Welds Failed or Missing.Investigation Initiated
ML20084L184
Person / Time
Site: Quad Cities Constellation icon.png
Issue date: 04/16/1974
From: Kalivianakis N
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084L155 List:
References
NUDOCS 8305200321
Download: ML20084L184 (2)


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REFERENCE QUAD CITY NUCLEAR POWER STATION UNIT 1 DOCKET NUMBER 50-254. DPR 29, APPENDIX A SECTION 1. O. A. 4, 6.6.B.1.A.

DURING UNIT 1 REFUELING OF OUTAGE, SCHEDULE INSPECTION OF JET

$8 PUMP REVEALED 3 BEAM BOLT TACK WELDS FAILED DURING TORQUE TEST, ONE RESTRAINER GATE WEDGE WAS MISSING, THREE RESTRAINER G ATE Mg BOLT AND KEEPER ASSEMBLIES WERE SHEARED AND MISSING, AND 30 0F 37 TACK WELDS ON THE REMAINING RESTRAINER G ATE BOLT AND KEEPER 7 ASSEMBLIES WERE FOUND FAILED OR MISSING. PRELIMIN ARY INVESTIG ATION '

E, FOR LOCATION OF MISSING PIECES IS IN PROGRESS. GENERAL ELECTPIC

, g BEEN INFORMED OF THE ABOVE INSPECTION RESULTS. EVALUATION .

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  1. Idris #1, 8 REGION lli 799 ROOSEVELT ROAD TELLPHONE GLEN ELLYN. ILLINOIS 60137 (382) 858-2660 A. RO Inspection Report No.

Transmittal Date  :

Distribution: Distribution:

RO Chief, FS&EB RO 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  : April 24. 1974.

Distribution: Distribution:

RO Chief _JS&ER., RO Chief, FS&EB RO:HQ (4) RO:HQ (4)

Licensing (4) L:D/D for Fuels & Materials DR Central Files DR Central Files RO Files RO Files d

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