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

.He FOHM AS R S a HJL L L AH 646 t.UL A l Ohi COMMlbblON (177) ,

" LICENSEE EVENT REPORT CONTROL BLOCK: l l l] l l (PLEASE FRINT OR TYPE ALL REQUIRED INFORMATION) 0 i N lC lB lE P l1 l@l 0l 0l -l 0 0 0 0l 0 -l0lOl@l4l1 ticENSL 25 1l 1lTYPE 1 JO@ l l b 1 C A T bH 8 9 LICENSEE CODE 14 15 LICENSL NUMut H 2f3 CON'T lo i 0%ILl@l01510l-10l3l2l5l@[037 !2 l8 l7 68 9 14l@[ 0 [ 8HEPOHT 15 4 7 980l@

l 2 l DATE

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 .

l l0 8 80 8 9 LYS Tf f.1 CAUG C AUS E LOYP- VALVE CODT- CODE SUUCODE C OYPONENT LOD' SuutODE SU'3 CUD E to 9 lI i D j@ y@ l Zl@ l Il Nl S l. Tl Rl Ul@

1') 19 Ij@ @

/ 8 9 11 12 13 1 <i

(

F OUE N TI AL O'.CUF H E NCE H E FPH I REV'SION t p pn EVENT v t AH HEPOHT r.O. CODE TYFL NO h m(PoHT 17 l9 l

_)1 21

[_~___ j 23 l0 l5 l2 l 21 26

'/l 27

[0l3l a 29 lL l 3:1 l_l 11 32 0

ACT ION FI TUHE E F 5 f f' T 9H1100 JN ATTACaVENT NPi<D 1 PI l'

• i i iYv. CCMPONENT TAKEN AC T13N ON PL ANT FIL I HOD H UL' H 5 SU:i W T T ED FOHMdUS St'PF t

• E H MANt!F AC TUHf 4 JJ Z lgl4 Xl@ 3 Zl@ (Z l@

3t ,

[0 0l 0 31 l

40 lNlg 41 lYlg 47 lN g 43

{(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

'i , l .

I i 4 l l 1 8 9 80 ST JS . PW/E P OTHE R ST A TU3 5 [w ' f_ ' Y D E r CHIF TION 1 s l G l@ l0 l 0 l 0 12l@[UA l lAl@lOperatorSurveillance l 6 9 17 Il 44 45 1. . 80 ACTIVITY CON T EN T i-1E LE ASE D OF HE I f A5F AUQLNT OF ACTIVITY l(A 4 ! r rcJ OF HE L E Ajt -

i 6 NA NA l 8 9 10 44 6 80 nHLON.n w.. .

,11 E, -

Nt 'Ya F H Tvrf

n. v uir T:' . ~

> i 10 0101@l z @l NA 8 80 l

8 3 11 12 11 Pf H50NNE L INJUNIE S Q/

NUVPFH DESCH PilON i a 8 9 10l 01018l NA 11 12 80 l

LO55 GF OR D AY AGE TO F AClliTY O TYPE DESCD1PilON 7908290fty

• 9 H 3 W@l NA 1:3 80 I

Pm lCi t y fmc usL oui v

• 1 o issty

[_l{j D@DE l NA *.CluPTION l ll l l llll$

R 9 10  % fa 80 5 3...., nr nnenn, n A. C. To111 son, Jr. , , , , , ,

919-457-9521 _

g