05000220/LER-1978-040-03, /03L-0 on 781113: 112 Core Spray Topping Pump Motor Breaker Closed Starting Pump But Breaker Closing Spring Motor Was Running Continuously & Not Charging Closing Spring.Caused by Misaligned Motor Assembly at Latching Pawl

/03L-0 on 781113: 112 Core Spray Topping Pump Motor Breaker Closed Starting Pump But Breaker Closing Spring Motor Was Running Continuously & Not Charging Closing Spring.Caused by Misaligned Motor Assembly at Latching Pawl

ML18037A141
Person / Time
Site:	Nine Mile Point
Issue date:	12/08/1978
From:	Jutras R NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML17053A282	List: 05000220/LER-1978-040, Forwards LER 78-040/03L-0 05000220/LER-1978-040-03, /03L-0 on 781113: 112 Core Spray Topping Pump Motor Breaker Closed Starting Pump But Breaker Closing Spring Motor Was Running Continuously & Not Charging Closing Spring.Caused by Misaligned Motor Assembly at Latching Pawl
References
LER-78-040-03L, LER-78-40-3L, NUDOCS 7812140154
Download: ML18037A141 (4)

LER-1978-040, /03L-0 on 781113: 112 Core Spray Topping Pump Motor Breaker Closed Starting Pump But Breaker Closing Spring Motor Was Running Continuously & Not Charging Closing Spring.Caused by Misaligned Motor Assembly at Latching Pawl

Event date:
Report date:
2201978040R03 - NRC Website

text

REGULATOR" NFORMATION DISTRIBUTION EM (RIDS)

ACCESS I ON NBR: 7812140.1 54 DOC. DATE> 78/.1 2/08 NOTA RI ZED-NO FACIL:50-220 NINE MILE POINT ¹1, NIAGARA MOHAWK POINTER CORP

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AUTH. NAME AUTHOR AFFILIATION J.UTRAS, R.

NIAGARA MOHAWK Pf'lR RECIP.NAME RECIPIENT AFFILIATION 4I DOCKET ¹ 05000220 SUBJECTS LER¹78-040/03L-0 on 7811,13:¹112 core spray topping pump motor breaker closed starting pump but breaker closing spring motor,was running continuously 8, not charging closing spring. Caused by misaligned motor assembly at latchinq pawl.

DISTRIBUTION CODE: A002S COPIES RECEIVED'-LTR 1

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SIZE:

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NCI DENT REPORTS NOTES:

RECIPIENT ID CODE/NAME ACTI.ON~

05 BC Om//3 INTERNAL<

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8 QB 60 61 DOCKET NUMBER 68 69 EVENT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES QIO Durina stead state o eration Surveillance Te t I REPORT DATE QB

~O3 core spray'oppin pump motor breaker closed startina numD but breaker closing sprin motor was runnin continuousl and not charoin 1

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VALVE CODE CODE SUBCODE CohIPONENT CODE SUBCODE SUBCODE Qll

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~0 21 22 23 24 26 27 28 29 30 '1 32 ACTION. FUTURE EFFECT SHUTOOWIV ATTACHMENT NPRD 4 PRlhlE CohIP.

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Motor assembl was sli htl misali ned at latchinq awl.

The motor assembly was properly alianed.

S stem was tested to verify operability.

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9 FACILITY STATUS Ys POWER OTHER STATUS Q 6

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10 12 13 44 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITYQS 6

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10 11 44 PERSONIVEL EXPOSURES NUMBER TYPE DESCRIPTION Q39

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11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTIONQ 0

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. NA LOCATIONOF RELEASE Q METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32

~BQ3I Survei1 1 ance Testino 45 46 80 80 80 80 7

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9 11 12 LOSS OF OR OAMAOE TO FACILITYQ43 TYPE OESCRIPTIOAI Q42 NA 9

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9 I0 NAME OF PREPARER 7812140154II R. sutras 80 NRC USE ONLY 80 a

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