05000269/LER-1978-001-03, /03L-01:on 780103,valve 3LP-14 Failed to Cycle Manually.Caused by Unaligned Engaging Collar Slipping While Trying to Cycle.Collar Realigned,Setscrew & Handwheel Tightened

/03L-01:on 780103,valve 3LP-14 Failed to Cycle Manually.Caused by Unaligned Engaging Collar Slipping While Trying to Cycle.Collar Realigned,Setscrew & Handwheel Tightened

ML19316A441
Person / Time
Site:	Oconee
Issue date:	02/28/1978
From:	Ken Wilson DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19316A426	List: 05000269/LER-1977-031-03, /03L-01:on 771229,increase in Reactor Coolant Leakage Noted.Caused by Analog Channel 1 WR Transmitter Error Due to Steam from Blown Switch.Transmitter Recalibr. Valving Out Switch Stopped Leak 05000269/LER-1978-001-03, /03L-01:on 780103,valve 3LP-14 Failed to Cycle Manually.Caused by Unaligned Engaging Collar Slipping While Trying to Cycle.Collar Realigned,Setscrew & Handwheel Tightened 05000269/LER-1978-002-03, /03L-01:on 780118,reactor Protection Sys Channel D Flow Indication Found High.Caused by Transmitter Failure Due to Blown Gasket.Gasket Replaced & Leak Stopped.Transmitter Will Be Replaced Unless It Can Be Recalibr ML19316A425
References
LER-78-001-03L-01, LER-78-1-3L-1, NUDOCS 7912110698
Download: ML19316A441 (1)

LER-1978-001, /03L-01:on 780103,valve 3LP-14 Failed to Cycle Manually.Caused by Unaligned Engaging Collar Slipping While Trying to Cycle.Collar Realigned,Setscrew & Handwheel Tightened

Event date:
Report date:
2691978001R03 - NRC Website

text

UPDA REPORT - PRE'Jt0US REPORT DATE 6/78

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E i Tt m renaired within one hour of tho f a il' ire.

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collar started to slip and becue unaligned.

The actuating push rod could i,i,,I not be reconnected to the pneumatic control so the. valve was Lnoperable

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The collar was realigned and the setscrew t i i. i t and handwheel were tightened.

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