05000270/LER-1978-009, Forwards LER 78-009/03L-0

Forwards LER 78-009/03L-0

ML19316A625
Person / Time
Site:	Oconee
Issue date:	07/28/1978
From:	Parker W DUKE POWER CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19316A626	List: 05000270/LER-1978-009, Forwards LER 78-009/03L-0 05000270/LER-1978-009-03, /03L-0:on 780627,Control Rod 6,Group 4,found to Have Short in Control Rod Drive Line Stator,Which Would Preclude Normal Power Movement.Caused by moisture-induced Corrosion.Shorted Stator Repaired 780701
References
NUDOCS 8001130140
Download: ML19316A625 (2)

LER-1978-009, Forwards LER 78-009/03L-0

Event date:
Report date:
2701978009R00 - NRC Website

text

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07 /d7, 7 7 1.6 e It! n ii :y Itc>- finiION DIWiRIBUIInu W 1 El1 ( R 1 i c". )

Iil 11sl i i t i ll'lJ FOR INLOMING MATERIAL

'50--270 REC: OHF11 L Y

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ORG:

DOC D ATE: 07/."3/79 NRC DUKE PWR DATE RCVD: 08/04/7f

(!OC T Y PE. LETIFR NO T AR I Z ED: NO COPIES PEfEIVED LTR 1 ENCL 1 wr: JECT:

FOPWARDING LIC ENSEE EVENT REPT (RO 50-270//O-009) ON 06/27/70 CONCEPMING CONIROL ROD 6 GROUP 4 tJAS FOUND TO llAVE A SHORT IN THF CRD STARTOR 14HICH itOUI.D PRECLUDE NORNAL POWERED NOVEMEtJT.

SHORT PROBABLY CAU.f-D BY 110SI TURE.

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PLANT NAME: OCONEE UNIT 2 RFVIEWLR INIfIAL:

X _IM DIS'IRIBUTOR INITIAL: O L, i

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DISlRIBUTION OF THIS (1ATERIAL IS AS FOLLOt43 x*****************

NOTES:

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CUNNINGHAM - ALL AtiENDMENTS TO FSAR AND CHA!1GES TO TECH SPECS IN:IDENF REPURif.

(DISTRIBUTION CODE AOO2)

FOR AC T ION:

BR ClIIEF ORDit4 BC**W/4 ENCL INTERNAL.

REG F,I

• l4/ ENCL NRC PDR**14/ ENCL t-T[E+ *W/2 ENCL MIPCuW/3 ENCL I & C SYSTEMS BRautJ/ ENCL EMERGENCY PLAN BR**t4/ ENCL NOVAK/ CHECK **W/ ENCL EEGr*W/ ENCL AD FOR F_NG **tJ/ ENCL PLANT SYSTEMS BR**t4/ ENCL HANAUERpW/ ENCL AD FOR PLANT SYSTEMS **W/ ENCL AD FOR SYS & PROJ nW/ ENCL REACTOR SAFETY BR**W/ ENCL ENGINEERING DR*bW/CNCL VOLLMER/ BUNCH **W/ ENCL KREGER/J. COLLINS **W/ ENCL POWER SYS BR**W/ ENCL K SEYFRIT/IE**W/ ENCL EXTERNAL.

LPUR'S WALHALLA, SC**W/ ENCL TIC, LIZ CARTER **W/ ENCL NSIC**W/ ENCL ACRS CAT 3**W/16 ENCL

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LTR 45 ENCL 45 CONTROL NBR:

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July 28, 1978 e.. r e...s n

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3?3 4093

• t a ne l'eam te a C 9 e Oes Mr. James P. O'Reilly, Director U. S. Nuclear Regulatory Commission i.

I Region Il

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y 101 Marietta Street, Suite 3100

' 'i.l Atlanta, Gsorgia 30303 Li RE: Oconee Unit 2

.J Docket No. 50-270 0

2 e

Dear Mr. O'Reilly:

Pursuant to Sections 6.2 and 6.6.2 of the Oconee Nuclear Station Technical Specifications, please find attached Reportable Occurrence Report R0-270/78-9.

Very truly yours, j~,

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l 00...

ll1. l.'N A - u f

, William O. Parker, Jr.( )

Attachment cc: Director, Of fice of Management Information and Program Control 7

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