ML20084L353

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Telecopy Ro:On 740322,TIP Ball Valve 5 Failed in Open Position.Cause Believed to Be Accumulation of Dried Lubricant in Valve.Valve Internal Cleaned & Tested
ML20084L353
Person / Time
Site: Quad Cities Constellation icon.png
Issue date: 03/22/1974
From: Kalivianakis N
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084L351 List:
References
NUDOCS 8305200702
Download: ML20084L353 (2)


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C REFERENCE QUAD CITIES NUCLEAR POWER STATION DOCKET NUMBER 50-254 Q

IFR-29 APPENDIX A SECTION 10A4 AND 66B1 A AT APPROXIMATELY 0020 HOIRS ON 3-22-74 DURING OPER ATION OF NUMBER 5 TIP THE B ALL VALVES C

tf0ULD NOT CLOSE LPON TIP WITHDRAW BEGAN ORDERLY LOAD REDUCTION ACCORDING TO TECHNICAL SPECIFIC ATIONS 37D3 VALVE WAS CLOSED AT 0250 HOURS ON 3-22-74 UNIT LOAD WAS RETURNED TO NORMAL FAULTY C

MLL VALVE WAS REMOVED FOR REP AIRS. PROBLEM BELIEVED TO BE C AUSED 7

BY ACCUNULATION OF DRIED LUBRICANT FROM TIP C ABLE IN THE B'ALL UALVE. VALVE INTERNAL WERE CLEANED AND VAL VE W AS OPERATED SUCCESSFULL C

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UNITED STATES 7

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799 ROOSEVELT ROAD ymg GLEN M LYN, ILLINOfS 00137 (712) 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/Difor Fuels & Materials Regulatory Standards (3)

DR Central Files Licensing (13)

RO Files W Yiles 3.

3D Inquiry Report No.

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Distribution:

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

RO Files Licensing (13)

RO Files C.

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

March 28, 1974 Transmittal Date Distribution:

Distribution:

R0 Chief, FS&EB RO Chief, FS&EB RD:HQ (4)

RO:HQ (4)

Licensing (4)

L:D/D for Fuels & Materials DR Central Files DR Central Files RQ_, Lilts _

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