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| {{Adams
| | #REDIRECT [[05000368/LER-1980-078-03, B HPSI Pump 2P89B Tripped on Overcurrent.Caused by Motor Bearing Misalignment on Inboard Motor Bearing.Rotor Balanced & Motor Bells Replaced]] |
| | number = ML19340C489
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| | issue date = 11/11/1980
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| | title = /03L-0:on 801014,HPSI Pump B (2P89B) Tripped on Overcurrent.Caused by Motor Bearing Misalignment on Inboard Motor Bearing.Corrective Maint Continued on Pump
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| | author name = Pendergraft R
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| | author affiliation = ARKANSAS POWER & LIGHT CO.
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| | addressee name =
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| | addressee affiliation = NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
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| | docket = 05000368
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| | license number =
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| | contact person =
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| | document report number = LER-80-078-03L, LER-80-78-3L, NUDOCS 8011170487
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| | package number = ML19340C486
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| | document type = LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT
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| | page count = 1
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| }}
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| {{LER
| |
| | Title = /03L-0:on 801014,HPSI Pump B (2P89B) Tripped on Overcurrent.Caused by Motor Bearing Misalignment on Inboard Motor Bearing.Corrective Maint Continued on Pump
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| | Plant =
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| | Reporting criterion =
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| | Power level =
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| | Mode =
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| | Docket = 05000368
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| | LER year = 1980
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| | LER number = 78
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| | LER revision = 3
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| | Event date =
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| | Report date =
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| | ENS =
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| | abstract =
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| }}
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| | |
| =text=
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| ~ NRC FORM 364 U $ NUCL E AR REGUL ATORY COMMIST.lON (7 77)
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| LICENSEE EVENT REPORT EXHIBIT A 4ONTFiOL B'LOCC l - ~l' l' l l l-lh f IPLE ASE PRWT OR TYPE ALL REQUIRED WFORMAf tom
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| RE' ORT DATE
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| *J EVENT DESCRIPTION AND PROSASLE CONSECUENCEs h ia :211 Durino mnde 1 oceration while..yerformina the monthly surveillance test i 10 i s i 1 nn "R" MP9T Drnn (7PROR). the cump trioned on overcurrent.
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| The "C" HPSI I i
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| 10 411oumo was aligned to supply the Loop II HPSI system.
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| 2P89A and-2P89C l*
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| l o is11 were verified operable satisfying the requirements of Tech. Spec. 3.5.2. i f o a l l There have been no similar occurrences.
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| Reportable per Tech. Spec.
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| cAusE oEscRiPnON as: cOMEO UVE ACDONS h 1 T:T11 Investication revealed a motor bearing misalignment on the inboard motor i is silIbearina.
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| This misalignment caused high bearing loading and the over-i r TTI I current trio.
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| Corrective maintenance is beina continued on the pump in i I TTI I an effort to return the unit to operable status.
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