05000316/LER-1978-022, Forwards LER 78-022/03X-1, 78-031/03X-1 & 78-076/03X-1

Forwards LER 78-022/03X-1, 78-031/03X-1 & 78-076/03X-1

ML17317A897
Person / Time
Site:	Cook
Issue date:	01/19/1979
From:	Shaller D INDIANA MICHIGAN POWER CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317A898	List: 05000316/LER-1978-022, Forwards LER 78-022/03X-1, 78-031/03X-1 & 78-076/03X-1 05000316/LER-1978-022-03, /03X-1 on 780407:during Normal Operation,Position Indication for Rods D-12 & H-8 Exceeded +/- 12 Step Limit of Tech Specs.Outputs of Amplifiers That Feed Control Board Indicators Found to Be Incorrect 05000316/LER-1978-031-03, /03X-1 on 780507:during Normal Operation Between 780507 & 780519 RPI Did Not Meet +/- 12 Step Limit of Tech Specs 22 Times.Caused by Recessed Pins in Connector 05000316/LER-1978-076-03, /03X-1 on 780929:during Normal Operation, Surveillance Test on Train B of Solid State Protection Sys Showed Several Switch Positions Were Bad.Cause Was Bad Universal Logic Card (Westinghouse Part 6056D21G01)
References
NUDOCS 7901260164
Download: ML17317A897 (2)

LER-1978-022, Forwards LER 78-022/03X-1, 78-031/03X-1 & 78-076/03X-1

Event date:
Report date:
3161978022R00 - NRC Website

text

REGULAY I NFORNATION DISTRIBUTIOI YSTEN <RIDS)

ACC,'1=.SS I ON NBR-7901260164 DOC. DATE: 79/01/.1 9 NOTA BIZED-NO FACIL:50-316 Donald C.

Cook NUclear Power Plant-2, Indiana 8, )fichi AUTH. NA<'fE AUTH()R AFFILIATION SHALLFB,D.V.

Indiana 8, hfichigan Power Co.

RECI P. NAME BECIP IENT AFFILIATION KEPPLEB,J.G.

Begian 3,. Chicago, Office of the Director SUBJFCT-Forwards LEB 78-022/03X-I, 78-031/03X-1 8, 78-076/03X-1.

DOCKET f/

050003 16 DIST' BUTION CODE-A002S COP I ES BECEI VFD:LTR J ENCL J, SI ZF-'

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TITLE-INCIDENT REPORTS

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RECIPIENT COPIES RECIPIENT

'OPIFS ID CODE/NAME LTTR ENCL ID CODF/NAME LTTB ENCL 0

ACTION-05 BC DR8 W/

4 4

INTERNALS 09 14 16 18 20 22 24 26 28 I8,F TA/EDO EEB PLAMT SYS BR AD PLANT SYS REAC SAFT Bf)

KBEGEB VOLLMER ACDENT ANLYS 2

1 I

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1 F.XTEBNAL: 03 LPDR 29 ACf<S I

1 16 16 04 NSJC I

1 TOTAL NUhfBER OF COPIES REQUIRED'LTTR 45 ENCL 45

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