ML19269C283

LER 78-030/03L-0 on 781227:in Mode 1 Operation,During Main Turbine Roll,Main Steam Relief Valves 2PSV1053 Lifted,Due to Steam Dump Valve Failures.Failed to Reseat,Causing Excessive RCS Cooldown

ML19269C283
Person / Time
Site:	Arkansas Nuclear
Issue date:	01/25/1979
From:	Shively C ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19269C282	List: ML19269C281 ML19269C283 ML19269C287 ML19269C290
References
LER-78-030-03L, LER-78-30-3L, NUDOCS 7901310045
Download: ML19269C283 (1)

Text

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NRC FORM 366 U. S. NUCLE AR REGULATORY COMMISSION (7 77)

LICENSEE EVENT REPORT EXHIBIT A CONTROL BLOCK: l l l l l 6lh (PLEASE PRINT OR TYPE ALL REQUIREO INFORMATION)

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IoIsIi was manually tripped at 10F below the 5250F Tave as required by I o a i T.S.3.1.1.5. No similar occurrences. Reportable per T.S.6.9.1.9(b). ,

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