ML20041A605

LER 82-001/03L-0:on 820106,steam Generator 23 Level Channel 437B Was Found Drifting in High Level Direction.Caused by Blockage in Impulse Lines to Foxboro Level Transmitter 437B. Lines Blown Out

ML20041A605
Person / Time
Site:	Indian Point
Issue date:	02/05/1982
From:	Hinrichs G CONSOLIDATED EDISON CO. OF NEW YORK, INC.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20041A598	List: ML20041A597 ML20041A605
References
LER-82-001-03L, LER-82-1-3L, NUDOCS 8202220332
Download: ML20041A605 (1)

Text

"

LICENSEE EVENT REPORT (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

CONTROL BLOCK: l 1

l l l l l lh 6

lo Iil I til YI II pl sl 21@l 010 l- l 0 l 010 l Of a ! I n lo25l@l al LICENSE LICENSE NUMuEH 26 1 I il TYPE 1 l il@l Jo l

57 GA T b8 I@

7 8 9 LICENSEE CODE 14 15 CON'T l0l11

? 8 3$as lL l@l 015l 0l0l 012l 4l7 @l0l ll0l ClnI? l@lnl7lnlcInh l@

60 01 DOCKET NUMB ER 6d 69 EVENT DATE 74 7$ REPORT DATE 80 EVENT OESCRIPTION AND PROBABLE CONSEQUENCES h Io I a ] l During a load reduction for naintenance, it was observed that 'To . 2 '4 1 1 o 131 I Stean Generator Level Chann l 437B was driftina in the hinh level I io l4 ; [ direction. The af feci.ed chae 1 was placed in the trin condition in I o 3 laccordance with Tech. Spec. 3.5 thus fully meetina the in s truTnent 's 1 l required safety function. I 0 6 l

lo 171 l l

10181I 7 8 9 DE CODE SU8C DE COMPONENT CODE SUSC DE SU E 10191 lI l Al@ l Fl@ l Tl@ l Il ? TIS l TlR l Ul@ [Tj@ W @ 18 19 20 7 8 9 10 11 12 13 SEQUENTI AL OCCU R R E NCE REPORT REVISION EVENT YE AR REPORT NO. CODE TYPE N O.

LE RcRO

@, agog I 01 21 L_J 10 I o I 11 LcJ l of 3 1 l Li L-J LoJ 32 23 24 26 27 28 29 30 31

_ 21 22 M T HOURS SB IT D FOR dVB. SUPPLIE MANLFACTURER AK N ACT ON O PL ANT lX 33

[gl34 Zlg Z

l35 lg l36Zl@

l0l0l0l 01 3/ 40 L1]@

41.

I42tt l@ l til@ I r l 1101 01@

43 44 47 CAUSE OESCRIPTION AND CORRECTIVE ACTIONS 27 lilOljn blockane in the innulse lines to the Foxboro level transnitter A37P I jijil iwas blown out. The instrument was retttrned to normal servien and I

, 7 lresnonded pronerly. I I

11 131 l -

I t i l 41 1 80 7 8 g S  % POWER OTHER STATUS ISCO RY OISCOVERY DESCRIPTION ST tIA Oncrator Observation l 1115

' 8 '

l l P l@' l 0l ll 5l@l ' "

• l l P. l@l ACTiviTe CO0 TENT R LOCATION OF RELEASE

@ ELEASED [";j @ l OF RELE :IA AMOUNT ASE7l@lOF 44 ACTIVITY l

45 iTA @l 80 l

7 8 9 10 11 PERSONNEL E XPOSURES NUMBER q l li 171 ] 0 l 0l 0 [@lTYPE @l DESCRIPTION 11 PERSONNEL INJURIES NUveER oESCRiPTiON@

7 i a 8 9 l0l0l0l@l 11 12

IA 80 l

LOSS OF OR DAMAGE TO FACll!TY TYPE DESCRIPTION 1 9 IIA l l

80 7 8 9 to PUBLICITY r NRC USE ONLY

• l l l l I I l l I I I I I *;.

a o e

W l 0@ DESCRIPTION ISSUE 2 *a

?f;\ l 68 69 80 .

7 8202220332 820205 Gary Hinrichs 526-5475 o PHONE: "3 PDR ADOCK 05000247 S PDR ,.,r-