05000317/LER-1980-059-03, /03L-0:on 801011,unidentified RCS Leakage Exceeded Tech Spec Limit.Caused by Leaking Motor Operated Valve RC-405.Valve Repacked

/03L-0:on 801011,unidentified RCS Leakage Exceeded Tech Spec Limit.Caused by Leaking Motor Operated Valve RC-405.Valve Repacked

ML19340C298
Person / Time
Site:	Calvert Cliffs
Issue date:	11/11/1980
From:	Huseby D, Lagiewski J BALTIMORE GAS & ELECTRIC CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19340C296	List: 05000317/LER-1980-059, Forwards LER 80-059/03L-0 05000317/LER-1980-059-03, /03L-0:on 801011,unidentified RCS Leakage Exceeded Tech Spec Limit.Caused by Leaking Motor Operated Valve RC-405.Valve Repacked
References
LER-80-059-03L, LER-80-59-3L, NUDOCS 8011140460
Download: ML19340C298 (1)

LER-1980-059, /03L-0:on 801011,unidentified RCS Leakage Exceeded Tech Spec Limit.Caused by Leaking Motor Operated Valve RC-405.Valve Repacked

Event date:
Report date:
3171980059R03 - NRC Website

text

(7 77)

LICENSEE EVENT REPORT e

CONTRot BLOCK: l l

l

}

\\

l (PLE ASE PRINT OR TYPE ALL REQUIRED INFORMATION) 1 6

to til iM t Di Cl C lNl 1 l@l 010 l - l 010 l 0 l 010 l-l010 ]@l 4 l1 l1 l1 l 1 l@l l

lg 7

8 9 LICENSEE CCCE 14 15_

LICENSE WMEER

.6 26 LICENSE TYPE JO 57 CAT 68 CON'T &

lotil W,REPO Ll@l0 5!0l010j3l1l7l@l1]011l1l810l@l111l1l1l8l0l@

68 69 EVENT DATE 74 75 REPORT D ATE 80 c,

8 6C 61 DOCKET NUMBER EVENT DESCRIPTION AND PROB ASLE CONSEQUENCES h At 1515, during normal operation, it was discovered that unidentified I

l o 121 l Reactor Coolant System (RCS) leakage exceeded Jie Tech Spec limit at 1

l o,3, i

i o,4 i l 2.17 GPH (T.S. 3.4.6.2). An investication revealed that RC-405-MOV l

Io isj l packing was leaking. The valve was backseated and RCS leakage was I

reduced to witnin Tecn Spec limits at 1715. This is not a recetitive 1

lo is l l

l0 l7l l occurrence.

Ioi8l l 80 bE CO E S SC E COMPONENT CCDE S' BC D' E S

E loist lC l3 l@ l E l@ l F j@ IV IA lL lV lE lX l@ l El@ [ D j @

7 8

9 10 11 12 TJ 18 19 20 SEQUENTI AL OCCURRENCE REPCRT R EVISICN

_EVEVT YEAR REDORT NC, CCOE TYPE NO.

@ g. gp oo l8 l0 l l_l

@ l5 l9 j jf]

l 0l 3l lLl g

l0 l T

_ 21 22 23 24

b 27 23 29 30 31 32 T

r A

CN ON PLANT

+40L RS 22 S9 T FC B.

SL*IE VANUFACTLAER

] A Jgl4Zl@

l Z lg l36Zl@ l0 ]O l0 lV l lN l g lN l g

{3J(R) lVl0]8l5lg 33 31 40 41 42 4

44 47 43 a

CAUSE CESCRIPTION AND CCRRECTIVE ACTICNS h 13 : 3ll The valve has been reoacked. No additional Corrective action is I

I li i s i i necessary.

li12i I It 131 I l

li l A t I 80 7

6 3 STA

• 6 POWER CTHER ST ATUS ISCC RY DISCOVERY DESCRIPTION I1 Is l l E j@ l0 l 8 l 2 l@]

NA l

l A l@l Operator Observation l

CCYTENT ACTIVf TY

1. ELEASED AMOUNT CF ACTIVITY LOCATICN OF RELE ASE lipllZl@"FAELEASElZ lgl NA l

l NA l

PERSCNNEL EXPCS ES NUV9 E R TYPE DESCRtPTICN l i l 71 101 O l 01@l Z i@l N

l

,ERSeNNA%u'lES oESCR PTicN@

is la l l O ! 010 l@l NA l

Nuv ER 80 3 9 11 12 WS 'IESC78.r'JN ' " '" @

l ' I e l l Z l@l NA l

E 30 7

8 9 13 NRC USE CNLY

'"**'[SCRi, Tion @

NA l

lIillll1!!Iil}

C

[ 2 l cl I hhl

,35 68 69 30 3 j

?

3

')

10 J.S Lagiewski/D.E. Huseby escyg(3011 269 4747/@l4 NAVE OF DPEP ARER "01114etqgo