05000325/LER-1979-105-03, /03L-0:on 791219,during Normal Testing,Rip Valves X82B & X58B,E & F Found Not Operating Properly.Caused by Limit Switch on X82B,E & F Not Fully Opening,Restricting Valve Operation.Valve Adjusted

/03L-0:on 791219,during Normal Testing,Rip Valves X82B & X58B,E & F Found Not Operating Properly.Caused by Limit Switch on X82B,E & F Not Fully Opening,Restricting Valve Operation.Valve Adjusted

ML19257B397
Person / Time
Site:	Brunswick
Issue date:	01/07/1980
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19257B387	List: 05000325/LER-1979-105, Forwards LER 79-105/03L-0 05000325/LER-1979-105-03, /03L-0:on 791219,during Normal Testing,Rip Valves X82B & X58B,E & F Found Not Operating Properly.Caused by Limit Switch on X82B,E & F Not Fully Opening,Restricting Valve Operation.Valve Adjusted
References
LER-79-105-03L-01, LER-79-105-3L-1, NUDOCS 8001150659
Download: ML19257B397 (2)

LER-1979-105, /03L-0:on 791219,during Normal Testing,Rip Valves X82B & X58B,E & F Found Not Operating Properly.Caused by Limit Switch on X82B,E & F Not Fully Opening,Restricting Valve Operation.Valve Adjusted

Event date:
Report date:
3251979105R03 - NRC Website

text

(1 498 LICENSEE EVENT REPORT CONTROL BLOCK: l l

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l l lh (PLEASE PRINT OR TYPE ALL REQUtRED INFORMATION) 1 6

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60 61 DOCKET NUM8E R 68 69 EVENT OATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h o

2 l During normal testing prior to startuo. the conerni nne*,ene nne4 coa ch,*

I o a l RIP valves X82B and X58B, E, & F were not operatine oroneriv.

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CODE TYPE NO.

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O l The limit switch on X82B was found to be out of adiustment.

The limit switch was I

correctly adjusted, the valve stroked successfully and returned to service. The I

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2 l manual air isolation valve to X58B, E & F was found nc,t fully open, restrictine i 3 l valve operation. The valve was fully opened and the valves tested satisfactorily, ml The reason for the valve beine partially closed could not be determined.

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% POWER CTHER STATUS dis RY OISCOVERY OESCRIPTION NA l

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NAME OF PREPARER 30011 l

LER CONTINUATION - RO# l-79-105 FACILITY: BSEP Unit # 1 EVENT DATE:

12-19-79 All I&C technicians will review this LER as a reminder to insure that all instru-ment air supply isolation valves are completely restored to their normal position after testing or maintenance on the associated equipment.

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