ML20085J998

Telecopy Ro:On 740314,during Local Leak Rate Testing, Excessive Leakage Discovered Past Feedwater Check Valves 3-220-58A & 3-220-62A.Cause Not Stated.Repairs Initiated

ML20085J998
Person / Time
Site:	Dresden
Issue date:	03/14/1974
From:	Worden W COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20085J993	List: ML20085J988 ML20085J996 ML20085J998 ML20085K002
References
NUDOCS 8310190303
Download: ML20085J998 (2)

Text

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VEE 297(1829)(1-040025C073)PD 03/14/74 1827 20 I

ICS IPMVEID VU N 04250 TDVE FORRIS ILL 89 03-14 308P CDT

, PMS MR JAFES G KEPPLER REGIONAL DIRECTOR gg DIRECTOR ATE OF REGULATORY OPERATIONS REGION 3

@ES WUX US ATOPIC ENERGY COMPISSION 799 ROOSEVELT RD eo gg GLEN ELLYN ILL 60137 b$ SUBJECT DPR-25 DRESDEN NUCLEAR POWER STATION UNIT 3 m

gg THIS WILL CONFIRM A CONVER SATION WITH F. MAUR A 0F YOUR OFFICE

@S AT 1400 HOURS THIS DATE CONCERNING A DISCOVERY VI A LOCAL og LEAK R ATE TESTING OF EXCESSIVE LEAKAGE PAST FEED WATER

$$tnCHECK VALVE 3-220-58 A A ND 3-220-62 A . PREP AR ATIONS ARE UNDER pl

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WAY TO DISASSEMBLE AND REPAIR THE DEFECTIVE VALVE FUTHER $

INFORMATION WILL BE FORWARDED IN THE FORM OA F TEN DAY j/

LETTER IN ACCORDANCE WITH SECTION 6.B. I . A 0F THE  ;

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. N.' E ' .1 ATOMIC ENERGY COMMISSION 7

DIRECTORATE OF REGULATORY OPERATIONS h REGION lli

1. '81f 5 ~5 0 799 ROOSEVEl T ROAD TELEPHONE GLEN ELLYN, ILLINOls 6o137 (312) 838-2660 l

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  :

l Distribution: Distribution:

RO Chief, FS&EB R0 Chief, FS&EB RO:HQ (5) RO:HQ DR Central Files DR Central Files Regulatory Standards (3) R0 Files Licensing (13)

R0 Files C. Incident Notification From: Cor::monwealth Edison Co. Docket No. 50-249 (Licensee & Docket No. (or License No.)

Transmittal Date  : March 25, 1974 Distribution: Distribution:

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

Licensing (4) L:D/D for Fuels & Materials DR Central Files DR Central Tiles RO Filee R0 Files