05000368/LER-1979-016-03, /03L-0 on 790130:during Power Escalation Testing, Mode 1 Operation,Safety Injection Tank D Pressure Dropped Below Tech Spec Limit.Caused by Excessive Leakage Due to Oversized Valve Body.Seal Ring Replaced W/Oversized Ring

/03L-0 on 790130:during Power Escalation Testing, Mode 1 Operation,Safety Injection Tank D Pressure Dropped Below Tech Spec Limit.Caused by Excessive Leakage Due to Oversized Valve Body.Seal Ring Replaced W/Oversized Ring

ML19284A435
Person / Time
Site:	Arkansas Nuclear
Issue date:	03/01/1979
From:	Shively C ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19284A431	List: 05000368/LER-1979-016, Forwards LER 79-016/03L-0 05000368/LER-1979-016-03, /03L-0 on 790130:during Power Escalation Testing, Mode 1 Operation,Safety Injection Tank D Pressure Dropped Below Tech Spec Limit.Caused by Excessive Leakage Due to Oversized Valve Body.Seal Ring Replaced W/Oversized Ring
References
LER-79-016-03L, LER-79-16-3L, NUDOCS 7903060408
Download: ML19284A435 (1)

LER-1979-016, /03L-0 on 790130:during Power Escalation Testing, Mode 1 Operation,Safety Injection Tank D Pressure Dropped Below Tech Spec Limit.Caused by Excessive Leakage Due to Oversized Valve Body.Seal Ring Replaced W/Oversized Ring

Event date:
Report date:
3681979016R03 - NRC Website

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

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EVENT DATE 74

1. S Hf;POH T D A T E 80 lol2l l During Power Escalation Testing, Mode 1 operation, Safety Injection Tank "D" pressure dropped below the required minimum of 600 psig, per g

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