05000287/LER-1978-006, Forwards LER 78-006/03L-0

Forwards LER 78-006/03L-0

ML19308B525
Person / Time
Site:	Oconee
Issue date:	03/13/1978
From:	Parker W DUKE POWER CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19308B526	List: 05000287/LER-1978-006, Forwards LER 78-006/03L-0 05000287/LER-1978-006-03, /03L-0:on 780210,Control Rod 3,Group 4,dropped Into Core During Breaker Test,Causing Power Runback to 55%. Caused by Stator Short Due to Excessive Moisture Entering Through Nonleakproof O-ring Seal.Stator Replaced
References
NUDOCS 8001090529
Download: ML19308B525 (2)

LER-1978-006, Forwards LER 78-006/03L-0

Event date:
Report date:
2871978006R00 - NRC Website

text

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REGULATORY INFORMATION EISTRIEUTION SYSTEM (RIDS)

DISTRIEUTION FOR INCOMING MATERIAL 50-287 REC-CREILLY J P

R O : FAFFER U O DOCDATE: O?/13/'9 H;C DUKE FWR D A T E F C'.'D - 09/20/79

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LETT'R NOTARIZED: NO COPIE9 FECEIVRO

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LTF 0 ENCL 1 t. I C EN E EE E'K NT PEFT (FO 50 ~57./75-s) ON 02/10/75 CONCE:NING DURING A FF9 0,;Est EP TEST, CONTRCL ROD 3, GROU:' 4 DROFPED INTO THE CCFE CAUSING AN hl. f?D I AT:~ Poi-i:UNCACK TO 55%

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March 13, 1978

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.', y, Mi0 Oy Mr. James P. O'Reilly, Director Q/

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230 Peachtree Street, Northwest Q

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RE:

Oconee Unit 3 Docket No. 50-287

Dear kr. O'Reilly:

Pu rsuant to Sections 6.2 and 6.6.2 -

the Oconee Nuclear Station Technical Specifications, plea e find attached Reportable Occurrence, Report R0-287/78-6.

Very truly yours, v

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William O. Parker, Jr.

'bf KRW/vmb Attachment j cc:

Director, Office of Management Information 7

and Program Control I

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