05000277/LER-1979-002, Forwards LER 79-002/01T-0

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Forwards LER 79-002/01T-0
ML20099A301
Person / Time
Site: Peach Bottom  Constellation icon.png
Issue date: 01/22/1979
From: Cooney M
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20099A304 List:
References
NUDOCS 7902010110
Download: ML20099A301 (2)
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LER-2079-002, Forwards LER 79-002/01T-0
Event date:
Report date:
2772079002R00 - NRC Website
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'#'L. 'PHil JELPHI A ELECTRIC COMB .NY i

j 2301 MAltKCT STRECT PHILADELPHI A. PA.19101 1215)041-4000

.lanuary ??. l 'T/ 9 ilr . Boyce :1. Grier, Director Office of Inspection and Enforce aent .

ilegion 1 United States 1;uclear !?e.,ulatory Cory.iission f> .! 1 Parl: Avenue King of Prussia, Pennsylvania 191i06 Ddar 'Ir. cricr:

SUOJECT: Licensee fvent I:cport i:arrative peacriptio,n

. The followin:; occurreaee ua:: rcuorted to 11r. G r e e n:.:a n ,

lie,qion I, Of fice of Inspection and Enforecracnt on Janunry 9, 19 '/ ') .

lle fe r e ne c :  !?ock e t ;'u. .be r e .3 0 .(/*/

r- D C- Ti d lleport 00: LE;l'2-79-2/1T l(eport Date: January 22,.19'/V Occurrence Date: January 6, 19'/9 l'a cili ty : Peach 1;ottcM Atoraic Pouer Ctation 11 . 0 . 1, Delta, PA 1'/ 31 !!

T,e c il n i_c a l, p p e c i f i c a t i,o n_ R e f e r e n e c :

Technical Specification 3.111. B. 'l a t:a te n in part that if the require.aents of 3.11. B.1, 2, or 3 connot be :act, eatutlish ,

cont ~inuour fire watch with bact:-up fire . suppression equipitent for ,

the unprotected area (llPCI, Coule Spreadinr;. Conputer, diesel Ucnerator) within one hour.

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1)c s c r i,p t io n o f t h e, ![v e n t,: -

The cable ::gr'ending room caruox systcu war disabl.ad on tbn

'no r n i n c. of 1/11/'/9 ao that construction uorkera coul l par for:a enble work in the overhead. A firevalch aan po.'.ted OL that Line.

Shen.the eoble. Work uns co..pleted for the dny at aboUt i: 30 Pi;,

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the workine, r,roup supervision fail'sd to notify operatin,:

. personnel'that they were.fininhed. The fireuntch 1:rf t the rocu E. idTORY J0CKE l_E CO?Y _

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ufe:n the . . i r ' t; unck una couplete.. On th3 re e >: t :inirt a:. ;,.ir t ar n . no r .ial :orvc!Jlance; of the a r e.i , operatin thirt r wine]

n.> t, i c e ! L : n, .rr>r . 0 '- then p1 aced 1.he c 4r.'o x 'i.e. i i .; r vi ee.

Consequences of f. vent; The conacquences of thi ; event nre consi.iered r.iini.nl becaunc the fire det.cetion ayutcit was fully operable .:n e: r. :v.a r c u s neople t.cre in and out of the nean durin , 'c he '.r-1/2 ho' r period in which the firewatch uuc not present.

C.a.u s.e_ o f t v e.n.t. :

The cauae of thia occurrence tics a percoin.el errar.

Supervision of conat'ructica personnel ucrkit.. in t!.e cable apreadinc. room fail.:n to notify shift ;npervinicin aben ' hc 'cabic uork var eac:pleted for the day. ,

Co r_r..e c t i v .: ac. tie..n:

Construction por:sonnel were instructed in t.he i:npor tanc': of notifying :;hift supervision anyt, lac tiu.t wor!:ia . cond itions chan',e la an area so t hat, shi f t personnel can tn':c appropriate action ir required. ,

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?(ilperinCoone#t en dent A t t a c h..m n t cc. Director, M!iC - Of fice of Inspection and En forc es.+n t Mr. .iorunn h. fic 11er , '.'lic - O f fi ce o f tr.n n < e:x. n t & '

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