ML19209B705

LER 79-067/03L-0:on 790916,rod 26-15 Had No Position Indication at Notches 30,31,34 & 35.Caused by Problem in Prototypic Inlet Piping Probe Located in Drywell.Work Request Submitted to Investigate Problem

ML19209B705
Person / Time
Site:	Brunswick
Issue date:	10/03/1979
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19209B706	List: ML19209B705
References
LER-79-067-03L-01, LER-79-67-3L-1, NUDOCS 7910100340
Download: ML19209B705 (1)

Text

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(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) o l1 8 9 NlClBlE P l 114l@l150 l 0 l - 0 l0 l0 l0 l0 LICENSE NUMBER l0 l0 l@l26 4l 1l 25 1l 1l 1l@l57 CAT LICENSE TYPE Jo l

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7 60 63 NUMBER EVENT DATE EVENT DESCRIPTION AND PROBA8LF. CONSEQUENCES h o 2 l During a normal reactor startuo. the operator noticed that rod 26-15 did not have 1 o a lposition indication at notches 30, 31, 34, and 35. All other indications were l E l normal. I o s l Technical Specification 3.1.3.7, 6.9.1.9b l 0 6 l l 10 71 1 I o 8 l  !

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_ SEQUENTIAL OCCURRENCE REPORT REVISION L EVENTYEAR REPORT No. CODE TYPE N O.

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3 l 0l 0l 0 0l 37 lNg 41 l42 Y lg l N l@ lG l0 l8 l0 lg 40 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h i o l Troubleshooting rod 26-15 determined that the problem existed in the PIP probe located l L'1'J lin the drywell. This problem will be corrected during the next outage of sufficient I g l length. Due to the increasing number of rod position indication problems, and Engineet-g l ing Work Request has been submitted to investigate the problem.

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