ML17252B040

Letter Confirming a 05/07/1974 Conversation Concerning Discovery of Excessive Leakage Past Feedwater Check Valves 3-220-58B and 3-220-62B - Dresden Unit 3

ML17252B040
Person / Time
Site:	Dresden
Issue date:	06/04/1974
From:	Stephenson B Commonwealth Edison Co
To:	James Keppler US Atomic Energy Commission (AEC)
References
Download: ML17252B040 (2)

Text

• UNITED STATES ATOMIC ENERGY COMMISSION

DIRECTORATE OF* REGULATORY OPERATIONS*

REGION 111 799 ROOSEVELT ROAD TELEPHONE GLEN ELLYN, ILLINOIS 60137 (312) 858-2660 j

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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 riles 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

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j DR Central Files DR Central Files i Regulatory Standards (3) RO Files Licensing (13)

RO.files

c. Incident Notification From: Commonwealth Edison Co. Docket No. 50-249

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(Licensee & Docket No. (or License No.)

Transmittal Date June 4, 1974 Distribution: Distribution:

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

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Licensing (4) L:D/D for Fuels &*Materials DR Central Files DR Central Files RO Files RO- ..F.iles

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c GLE~ ELLYN ILL 60137 SUBJECT DP R-25 D,RE SDEN NUCLEAR POWER< STAT-ION* UN.I;T 3. THIS WILL

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CONFIRM OUR CONVERSAT.ION WITH F MAURA OF YOUR OFFICE AT.

--1330 HOURS THIS DATE CONCERNING THE DISCOVERY VIA LOCAL LEAK RATE TESTING OF* EXCESSIVE LEAKAGE PAST FEEDWATER CHECK

. VALVES 3-220-588 AND 3-220-628~ PREPARATION ARE UNDERWAY IO DISASSEMBLE AND REPAIR THE DEFECTIVE VALVE.

FURTHER INFORMATION WILL BE FORWARDED IN THE FORM OF A r

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TEN.DAY LETTER IN ACCORDANCE WITH SECTION 6.B.l.A OF THE SF-1201 (R>69)

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c TECHNICAL SPECIFICATION

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L* B B STEPHENSON SUPERINTENDENT DRESDEN NUCLEAR POWER STATEION COMMONWEALTH EDISON CO RRl fll)RRIS ILL e

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C* SF-1201 (RS-69)

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