ML19207B469

LER 79-052/03L-0 on 790728:during Startup,Rods 26-15 & 18-23 Had No Position Indication at Notchs 38 & 30,respectively. Caused by Faulty Prototypic Inlet Piping Probe in Drywell. Problems Will Be Corrected During Next Outage

ML19207B469
Person / Time
Site:	Brunswick
Issue date:	08/24/1979
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19207B464	List: ML19207B463 ML19207B469
References
LER-79-052-03L, LER-79-52-3L, NUDOCS 7908290514
Download: ML19207B469 (1)

Text

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1. 8 60 61 DOCK ET r.U"BER 69 Et ENT DATE EVENT DESCRIPTIOF' Af40 PROR ABLE CONSEQUENCES h e 2 lDuring a normal reactor startup, rod 26-15 had no position indication at notch 38 and l lo a rod 18-23 had no position indicatica at notch 30. j io 4 Technical Specification 3.1.3.7, 6.9.1.9b i fo s i I Io ITl I l0 7 l .

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{(0 8 l0 g 47 CAUSE DESCHIPTION AND CORRECTIVE ACTIONS h i o lDoth indications were investigated and it was determined that the problem existed in I i.LLJ lthe PIP probe in the drywell. During the next outage of sufficient leng~th . these two 1 2 1 problems will be corrected and a supplement to this LER will be issued. l

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