05000325/LER-1979-115-03, /03L-0:on 791224,during Normal Operation, Containment Atmospheric Monitor Failed Downscale.Caused by Grounding of Power Supply by Bare Input Power Cable.Cable Was Repaired & Recorder Returned to Svc

/03L-0:on 791224,during Normal Operation, Containment Atmospheric Monitor Failed Downscale.Caused by Grounding of Power Supply by Bare Input Power Cable.Cable Was Repaired & Recorder Returned to Svc

ML20148B567
Person / Time
Site:	Brunswick
Issue date:	01/17/1980
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20148B564	List: 05000325/LER-1979-115, Forwards LER 79-115/03L-0 05000325/LER-1979-115-03, /03L-0:on 791224,during Normal Operation, Containment Atmospheric Monitor Failed Downscale.Caused by Grounding of Power Supply by Bare Input Power Cable.Cable Was Repaired & Recorder Returned to Svc
References
LER-79-115-03L, LER-79-115-3L, NUDOCS 8001220475
Download: ML20148B567 (1)

LER-1979-115, /03L-0:on 791224,during Normal Operation, Containment Atmospheric Monitor Failed Downscale.Caused by Grounding of Power Supply by Bare Input Power Cable.Cable Was Repaired & Recorder Returned to Svc

Event date:
Report date:
3251979115R03 - NRC Website

text

am LICENSEE EVENT REPORT J

CONTRot eLock l l

l l

l l@

(PL,E ASE PRINT OR TYPE ALL REQUIRED IftF0 7MATION) lo lil l Nl Cl B l E l P l 1 l@l 0 l 0 l - l 0 l 0 l 0 l 0 l 0 l-l 0 l 0 l@l 4 l1 l1 l1l1l@l l

l@

i 8 3 LICENSEE CODE id 4

LICENSE NUMBER 2b tb LICENSE TYPE Ju s i v A r sg C ON' T

"f,3 jg@l 0 l 5 l 0 l - l 0 l 3 l 2 l 5 l@l 1 1212 l4 l 7 i 9 l@l 01 1 l 1 ! 7 l 8 l 0 l@

loI11 l

3 60 61 DOCKET NUMBER 6d-69 EVENT DATE 14 15 AE POR T D ATE ria EVENT OESCRIPTION AND PROBABLE CONSEQUENCES h lol2l l During normal plant operation, the control operator noticed that the containment l

[oi3l l atmospheric monitor CAC-AR-1263 had failed downscale.

l J

10141 l l

10151 l I

l 0 l6 ] l 1

lC!7l l Technical Specifications 3.3.5.3, 6.9.1.96 l

p3 i,3 ; i SYSTEM

CAUSE

CAUSE COMP.

% A LV E CODE CODE SL8 CODE COYPONENT CODE St.6 CO C E SLBCCCE l0l91 l S l D l@ l El@ l A l@ lI l N l S l T l R l U l@ l p l@ l Z l @

a 9

to 11 12 13 16 is

.'O SEOLENTI A L OCCLAAENCE REPORT AEVISICN AC EVENT YE AR

• REPORT NO.

CCCE TvPE No h,{ LESE lCpl:i 7 l 91 l-l l1l1l5l l/l 10l3l W

l-l l 0l e

a

2 a

v u

a au 3i T K CT ON ON PL NT T

HOVAS SB IT 8CR 1 L8.

S DL E Nf AN' E T AEA IBj@lGl@

lZl@

lZl@

l0l0l0l0l [N l@

l Y l@

l A l@

lBl1!3l5h ja 34 Jb 36 3I 40,

41 42 43 44 47 CALSE DESCRIPTION AND CORRECTIVE ACTIONS li j a l l The input power cable was found to have a bare section which was ccming in ceneve 1

Ii l1 11 with the case, thus groundine the power succ1v.

ne cable wa= renaired,nd *he I

recorder returned to service. Maintecance Instruction MI 10-1.A will be revised I

i, i., ;

i, ;3l l to include an inspection of the cable assembiv.

I I

li t a l I so

~

s >

ST A S

. POWER OTHER STATUS ISCO MY DISCON ERY CESCA;PTION 11 l 5 l l E l@ l Ol 9 I 3 l@l N/A l

lAl@l Onerator Surveillance l

'2

'8 A!Tivirv Co'dT E NT AMOUNT OF ACTIVITY @ l LOCATION OF RE LE ASE AELEASEC OF AE LE ASE N/A l

N/A l

li{cl lZ l @ W @ l 7

8 9 10 iI 44 46 80 PE RSONNEL f RPOSVAES NU"HER TYPE D E SC RiPTICN l i l 71 1 01 01 oj@l Zl@l

/^

l PESONNEl'tN>u'iES oEScaiPriON@

Neveta li l-I l o l 0 l 01@l N/A l

i e o ii i:

su L,OS.S OF OH D,AM AGE To F ACILITY @

90030068 Y E m Cm,P ~~

l li 19 ] I Z l@l N/A 1

8 9 to 80 ir,sy g E SC HiPT ION N/A l

llllllllI!IIlj l'lol L.,N hl

,o c.

A. C.

o M Son, h.

919-457-9521 Q

PHONE NAME OF PREPARER