05000318/LER-1980-008-03, /03L-0:on 800125,containment Spray Header 22 Was Isolated.Caused by Need to Repair Shutdown Heat Exchanger Inlet Cross Connect Valve.New Packing Installed

/03L-0:on 800125,containment Spray Header 22 Was Isolated.Caused by Need to Repair Shutdown Heat Exchanger Inlet Cross Connect Valve.New Packing Installed

ML19330C366
Person / Time
Site:	Calvert Cliffs
Issue date:	02/25/1980
From:	Heibel R, Pence W BALTIMORE GAS & ELECTRIC CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19330C362	List: 05000318/LER-1980-008, Forwards LER 80-008/03L-0 05000318/LER-1980-008-03, /03L-0:on 800125,containment Spray Header 22 Was Isolated.Caused by Need to Repair Shutdown Heat Exchanger Inlet Cross Connect Valve.New Packing Installed
References
LER-80-008-03L-01, LER-80-8-3L-1, NUDOCS 8008080287
Download: ML19330C366 (1)

LER-1980-008, /03L-0:on 800125,containment Spray Header 22 Was Isolated.Caused by Need to Repair Shutdown Heat Exchanger Inlet Cross Connect Valve.New Packing Installed

Event date:
Report date:
3181980008R03 - NRC Website

text

-

46,7 LfCENSEE EVENT REPORT s

. CONT 3OL BLOCK: l! l 1

l l

l lh (PLEASE PRINT OR TYPE ALL REQUIT.ED INFORMATtoN) 1 6

lo lil I M l 01 c l c i r:121@l n i n l I n i n l n i n i n l I n i n l@l 4111111111@l l

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7 8 9 LICENSEE CODE 14 15 LICENSE NUVSER 26 26 LICENSE TYPE Jo 57 CAT $8 CON'T

%'RUlL]gl015i01010131118l@l0lll2151810l@l01212151810l@

10111 7

8

- 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h 1012] I o facilitate repairs to #22 Shutdown Coolina Heat Exchanaer Inlet -

I T

g ; Cross Connect Valve, it was necessary to isolate #22 Containment Spray i

10141IHeader.~ The Containment Spray Header was isolated from 0810 to 1230.

Durino I

i O i s ! l this event #21 Spray Header remained operable as recuired by T.S. 3.6.2.1.

I IOisi IThis is not a repetitive occurrence.

I 10171 l' I

I l o ia l I 80 7

8 9 DE CCDE S SC E COMPONENT CODE SUSC DE Su E

'l0191 l C l F l@ lE l@ [F_j@ l VI Al Ll VI El XI@ l E l@ LDJ @

7 8

9 10 11 12 13 18 19 20 SE QUENTI AL OCCURAENCE REPORT REVISION LER EVENT YE AR REPORT NO.

CODE TYPE NO.

@ sug'RO i 81 01

[--J l 01 01 81 [f_J l 0131 lLl

[--J l Ol af 21 22 23 24 26 27 28 29 30 31 32 T

AC O ON PL NT

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HOURS S9 I FOR 8.

SU PLIE MAN FACTURER lAl@ U @

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l 01 01 01 01 lYl@

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33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTloNS h l

li 101 IThe old packino was removed and found to be dry and hard from ace I

l7 ;T1 land lost its compressibility. flew packing was installed and the valve i

li 121 Iwas returned to operation with no leakace detected.

Use of alternate I

ii 3l l packing materials less susceptible to age hardening are being investicated.

I 11 1411 I

'* 'US STa sPOWER OTHER STATUS ISCO Y

DISCOVERY DESCRIPTION IiIsI (EJ @ ll 10 10 l @ l flA l

lAl@l Ocerator Observation l

ACTIVt TY CO TENT RELEASE AMOUNT OF ACTivlTY LOCATION OF RELEASE l i l 6 l W @D OF RELEASE [Z_j@l ttA l

l ilA l

7 8 9 to 11 44 45 80 PERSONNEL EXPOSURES NUP.*B E R TYPE

DESCRIPTION

li l 71 1010101@[Z_J@l il l

' PERSONNEL iNau' RIES NUV8E R

DESCRIPTION

li la ! 10 l 010 l@l flA l

7 8 9 11 12 80

'05

" n'C 1 ?T ON ' " " @

E l'I-lTl [Z_J@l flA l

7 8

9-10 80 inuEf@OESCaiPTiON @

8003060 g f lIIIIIIII!l!lI NRC usE ONov [fL l

fiA l

2 O 7

8 9 to 68 69 80 ;

R. P. Heibel/W. B. Pence (301)269 4743/4815 E,

NA?.*E OF PREPARER pga.a g m --

j.

LER NO. 08/3L

' DOCKET NO.

50-318 EVENT DATE 01/25/80 REPORT DATE 02/25/80 ATTACHMENT,

CAUSE DESCRIPTION AND CCRRECTIVE ACTICHS:

(C0flTIrlUED)

In the interim, System Integrity Testing conducted per the requirements of MUREG 0578 will ensure that small packing leaks such as this are promptly identified and corrected.

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