ML19274F817

LER 79-049/03L-0 on 790703:hydraulic Snubber Visual Insp Surveillance Not Performed on Schedule.Caused by Erroneous Assumption by Plant Personnel That Surveillance Performed During Reactor Coolant Pump Motor Maint

ML19274F817
Person / Time
Site:	Arkansas Nuclear
Issue date:	07/31/1979
From:	Shively C ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19274F812	List: ML19274F811 ML19274F815 ML19274F817 ML19274F819 ML19274F820 ML19274F821
References
LER-79-049-03L, LER-79-49-3L, NUDOCS 7908060475
Download: ML19274F817 (1)

Text

h NRC FORM 366

'l 5 NUCLE AR REGUL ATORY COMMtisiON (7 77)

LICENSEE EVENT REPORT EXHIBIT A CONTROL BLOCst [l l l l l lh I 6 (PLE ASE PRINT OR TYPE ALL REOUIRED INFORMATIONI FT 1 i a 9 AlRucENsit l A l(OCL Nl O l 2 lgl 0 l0 l -l0 I4 Tb l 0 l 0l 0l 0 l- l 0 l0 lgg LICE N36 NuutitH 2$ 20 l1 l 1l1 l 1 jg[ ] jg Lact Nut syrg N bl c A f f,5 CON'T o i 8

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o a 1 Inspection Surveillance required after not less lo141I than four months but within six months of initial i F TG 1 criticality per T.S.'4.7.8.la, was not performed I t o ic i l on s ched ul e . Initini criticality occurred on 12/5/78. I lo Iil I Other occurrences e involvinn test schedules are LER 50-368/79-041 6 78-024 o - I Reportabl e_per T.S . 6.9.1. 9b . I i & 9 M

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I The snubbers we: e proven opt rable within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> of discovery 1 L' L*J l as required by Action Staten ant T.S.3.7.8.1 i

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.$$ OtsCRa, TION NRC USE ONLY EB Ldug @l NA 1 l[ll[flillIfl AME OF PREPARER Chris N. Shively ,, ,o,, . 5dl/968-2519 790806095

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