ML17252A965

Telegram Regarding Failure of the Unit 3 Generator Cooling Water Pump

ML17252A965
Person / Time
Site:	Dresden
Issue date:	12/14/1973
From:	Worden W Commonwealth Edison Co
To:	James Keppler Office of Nuclear Reactor Regulation
References
Download: ML17252A965 (2)

Text

U SATOAIC ENERGY CORPllSSlON 199 ROOSEVELT ROAD GLEN EU..YN ILL 60137 SUBJECT DPR 25 DRE'SDEN 0

NUCLEAR POt1ER STATION UNIT 3o THIS ~ILL CONFIRA A CONVERSATION WITH MR MAURA OF YOUR OVFICE AT 1030 HOURS THIS DATE CONCERNING A FAILURE or THE UNIT 3 DIESEL GENERATOR COOLING WATER PU~Po

• ON DECEr-lBER .14o 1973 AT 0005 KO.URS WHILE CONDUCTll\lG ROUTINE POST RAiroTENANCE SURVEILLANCE. Of THE UNIT 0

3 DIESEL GENERATOR* THE 480 VOLT BREAKER FE£Dlt:a THE COOLING VAT!R PUMP TRIPPED CAUSING THE DIESEL GENERATOR TO TRIP ON HIGH '

1201 oF- c'H!MPERATURE o AL SYSTEAS REQUIRED TO BE OPERABLE \1HEN THE UNIT 3 DlESiL IS OUT or .SERVICE \1£R[ UWJEDIATELY T£ST£D AMD VERIFIED TO BI.

OPERABLEo AN INVESTIGATION INTO THE-CAUSE OF THE COOLJ~G WATER PmlP FEED BREAKER !RIP IS UNDER~AY AT THIS T!REo .

\1 P \!IORDEN, SUPER!l\JTENDENT DRESDEN NUCLEAR PO~ER STATION CORAON\1£ALTK EDISON CO~PANY ROUT£ I PJORRIS ILLINOIS NNNN

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UNITED STATES ATOMIC ENERGY COMMISSION.

DIVISION OF COMPLIANCE REGION Ill 799 ROOSEVELT ROAD TEl..EPHONE GLEN ELLYN, ILLINOIS 60137 (3' 2) 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 Fuel & 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 DR Central Files DR Central Files Regulatory Standards (3) RO Files Licensing (13)

RO Files

c. Incident Notification From: Commonwealth Edison Co., Docket No. 50-249 (Licensee & Docket No. (or License No.)

Transmittal Date January 9, 1974 Distribution: Distribution:

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

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