05000327/LER-1981-098-03, /03L-0:on 810731,temp Recorder 1-TR-61-138 for Ice Condenser Temp Monitoring Sys Observed to Be Operating Erratically Rendering Ice Condenser Monitoring Sys Inoperable.Caused by Faulty Selector Switch

From kanterella
(Redirected from ML20010E683)
Jump to navigation Jump to search
/03L-0:on 810731,temp Recorder 1-TR-61-138 for Ice Condenser Temp Monitoring Sys Observed to Be Operating Erratically Rendering Ice Condenser Monitoring Sys Inoperable.Caused by Faulty Selector Switch
ML20010E683
Person / Time
Site: Sequoyah Tennessee Valley Authority icon.png
Issue date: 08/27/1981
From: Harding M, Wilkey A
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20010E681 List:
References
LER-81-098-03L, LER-81-98-3L, NUDOCS 8109080146
Download: ML20010E683 (1)


LER-1981-098, /03L-0:on 810731,temp Recorder 1-TR-61-138 for Ice Condenser Temp Monitoring Sys Observed to Be Operating Erratically Rendering Ice Condenser Monitoring Sys Inoperable.Caused by Faulty Selector Switch
Event date:
Report date:
3271981098R03 - NRC Website

text

_.

s ll).

LICENSEE EVENT REPORT 7

CORfROL8tOCK: l -1 1

1 1

1 1h (PLE Ast PRINT OR TYPE Att REQUIRED INFORMATION!

T I T I N i s I N le 11 l@lo lo I I o f of o f o f 01 -l o l o !@(41111 1111 l@[

l Ig 9

LICENSit CODE se I6 LeCLN5L Nuwstn 25 26 LittNst tyrt Jo 6 7 C A t iir TTl

,"f,RE' @l o i 5 10 I o_ _lo 13 12 17 l@lo 17 13 It la 11 l@l o I 8 l 217 l 811 l@

rt's 60 6i DOCsi,El NUvDEM 68 69 tvtNT DATL 74 76 RtPORT DATE 80 8

EVENT OESCRIPTION AND PROS ABLE CONSEOVENCES h the temperature recorder (1-TR [

i 12 I I At 171o CDT nn 7 /11/81. with Unit I at 1007. RTP.

ITI I s m rne two ic, enndenser ec-ncrature monienrine system was observed to be operating i E I m

ettroiiv vnnaarine the ice ennarnsor monitorine system inoperable'. 'Ihe unit i

E l en-nlied with the ection state ent for LCO 3.6.5.2.

There was no effect on public

- l l

ne enfore Nn nrovinns nccurrences_

1 ho ol th l

EI I

EI

.0 Coup.

VAtyt Sv$f tU C AUlt CAliSI COOL CODF '

$UuCout CO*A*oNENT C00t SueCOct SUSCoot I]D i s i n l@ itJO LrJO 11 IN is IT la lu l@ W@ 'Ly @

S 9

10 It i2 IJ is ip 20 St Out N ? t AL OCCunntNCE REPORT Riv!310N

(( Rf a0 EvtNT vt AR R EPOnT NO.

40nt Yvrt NO.

0 9 b 28 24 22 24 25 27 M

29 30 M

J2 Ny ATT ACuvi >st NPno s Pnaut tovP.

CouPONfNT T AKEsa AC fiO'd o'4 PLANT METHou HOURS SU8vil f t0 FOnM >OS.

SUPPutR MANU8ACTURER ACTION futuME (88tCT 5HviOO*N LrJ@l.xJ@

12J@

laJ@

l o lo lo lo I lNJ@

l N IO I 1. l@

t w I 1 13101 3J 34 JS 36 31 40 4i a2 43 as 47 CAUSE DESCn! Prion AND CORRECTIVE ACT!ONS h

@ l Thn vnentder failed due to a f at'l ty selector switch. The switch contacts were i

vnenenna en enrvien on 8/7/81.

If subsecuent ooerAtton i

Cl m

a i + 1m menvane t. 2 e g

Cl nf thn rocnrane rosnits in frecuent occurrences of this problem, the recorder will l

Cl he renlaced nr rahnfit.

1 33 1 80 6 9 h

otutn stAttu @

bisc N Y oiscovtnv otsCRiptioN

's^r*ENiY 4PowtR NA I

jd@l Operator observation i

3 (.y jh l 1 IO IOlhl 8

A[riviiv Co$ttNT LOC ATION OF Hitt A12 @

AuouNT OF ACTivlTY @ l l

NA l

attt Asto or nett Ast b. b. h Wgl NA

.s is it Ptn50NNEL tmPOSUAts Nu9e t M tyrt OttCRIPflCN 1

] l 0 I o l 0 lhl Z lhl NA so e s in 12 is PtRSONNE L INJunit $

Nuve t fl Ot%CRIPisON d

ijloIolol@l hA s0 e o is i2 L055 08 on DAMAGE 10 FACILITY Tv't ot sCnie **cN l

h Whl NA so B 9 10

'Udt sCit y o

8109080146 810827 Nnc use oret<

i o

PDR ADOCK 05000327 lIIIIIIIIIlIl I] ssuto[Njh[tst mPnoNU 1

NA S

PDR se es e

io Phane: (615) 842-8317 s,

.: Preparer:

A. M. Wilkev/M. R. Harding