ML20052E555

LER 82-019/03L-0:on 820401,discovered Recorder 1-CS-001 Used for Containment Sump Flow Monitoring Had Not Been Indicating for Approx 12-h.Caused by Dirty Recorder Pan Heater Rheostat.Rheostat Cleaned

ML20052E555
Person / Time
Site:	Cook
Issue date:	04/29/1982
From:	Palmer R INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20052E550	List: ML20052E549 ML20052E555
References
LER-82-019-03L-01, LER-82-19-3L-1, NUDOCS 8205110227
Download: ML20052E555 (1)

Text

...

LICENSEE EVENT RE? ORT CONTROL BLOCK: l l l l l l (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) loliliMlIlDlClClll@] 010 l 0101010 14 $

l LICENSE 0 l 0NUMBER l 0 l 0 l 0 l@l25 4 l 1 l LICENSE 26 1 l 1TYPE l 1JOl@lSILAT68 l l@

,7 8 9 LICENSEE CODE CON'T IOIiI "o' C' , " ' lL l@[ 0l 5 l 010 l 0 l 3l 1 l 5 ]@l 0 l 4 l 0 l 1 l 8 l 274l@l750 l 4REPORT l 2 l DATE 9 I 8 I ?80 l@

< d 60 61 DOCKET NUMBER 68 69 EVENT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES O'o 10121 I WHILE PERFORMING A ROUTINE TOUR IT WAS DISLOVERED THAT THE RECORDER l (1-C

, o ,3 i i FOR CONTAINMENT SUMP FLOW MONITORING HAD NOT BEEN INDICATING FOR APPR0XIMATELT 12 l l

io i4 l l HOURS. THIS EVENT WAS CONTRARY TO THE REQUIREMENTS OF TECHNICAL SPECIFIC IO 1si i 3.4.6.lb. THIS IS fHE FIRST OCCURRENCE OF THIS TYPE. l 10161l 1 l

10171 I I

10181l CODE C0$E S BCiDE COMPONENT CODE SUSC D'E SU E 10l9l l Il El@ l Xl@ l Z l@ lI l N l S lT l R lU l@ y@ J @ 13 18 19 ' 20 1 8 9 to 11 12 VENT YEAR REPORT O. COD YP N ,

LE R/RO

@ af,Pg! u l 812 l ' l-l 101119 l l/l 1013 l lL l l-l l0 l 32

,,_21 22 23 24 26 27 28 29 30 31 AK N A ON ON PL NT 1ET HOURS 22 55 8 iT Fb b B. SUPF BER MANUFACTURER l33X l@l34Z l@ l33 Z]@ l36Z i@ l 0 l 010 l U l l41N l@ lY]@ l 1, l@ l44E l 3 l 3 l 047l@

31 40 42 43 CAUSE OESCRIPTION AND CORRECTIVE ACTIONS 1iioll INVESTIGATION FOUND THE RECORDER PEN HEATER RHE0 STAT DIRTY PREVENTING THE PEN FROMi i,,,ii INDICATING. THE RHE0 STAT WAS CLEANED, THE RECORDER VERIFIED OPERATING CORRECTLY AND I

,,,,,; RETURNED TO SERVICE. TO PREVENT RECURRENCE, THE RECORDER PREVENTIVE MAINTENANCE ~ l i, ,,i l FREQUENCY HAS BEEN INCREASED FROM 18 MONTHS TO MONTHLY. l I

L2 Ld_1 I 80 1 d 9 ST S *bPOWER OTHER STATUS, 15 O RY DISCOVERY DESCRIPTION NA l j Ii l S I (_E_J@ l 1l 01 0l@l l B l@l OPERATOR OBSERVATION ACTIVITY CONTENT LOCATION OF RELE ASE RELE ASED OF RELE ASE I i I 68l 9LZ.] @ [17_J@l AMOUNT OF ACTivlTY NA l l NA j f 10 11 44 45 Bu PERSONNEL EXPOSURES NUMBE R TYPE DESCRIPTION li l il l 0 l 0 l 0 l@l Z l@l" NA l' PE RSONNE t iNiu' RIES NUV8E R DESCRIPTION 7

i x 8 9 l010l0l@l 11 12 NA 80 l

S ' " ^ '

'S/PE T E SCIEON r '' " '" h '

W W@l

' " S 10 NA 8205110227 820429'~ 80 l

l PDR ADOCK 05000315 NRC USE ONLY ,

inu oESCRiPfiON @

12 l o l L!dt81 NA S PDR  ; , , , ; y; 9;;;9g

1. 8 b 10 68 69 80 5

~

NAME OF PREPARER PHONE:

l