ML19268C421
| ML19268C421 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 12/06/1979 |
| From: | Ullrich W PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | |
| References | |
| TASK-OS, TASK-RS-809-5 RO-2-79-52-1P, NUDOCS 8001170417 | |
| Download: ML19268C421 (2) | |
Text
'
]
s niiIsnr'tr'.t. 16.TCT4l' Wi. m t.,3 e ig rm...
yeit r*,.., ;,., e t e.
,t, Decerbar 6, 1.n ' 9
- Mr. Boyce H. Grier 7
Office of Inspection and Enforcecent Region 1 United States Nuclear Regulatory Cenmission
-~
631 Park Avenue King of Prussia PA 19106 SUMECT :
REPORT.WLT. CCLURM.';CT:. ritPWT Nerlr1OTI{
Con fi rming the 'toti fi ent ion " f "e
<:r. -nm u n. Reco.n 1, united States Nuclear Stegulatory Comi=sion on Novowher.tn, 19.' 9.
Referencet Docket Nes. 50 277/073
' Peach Botta tinits 2 6 3
, Technical dpecification
Reference:
- 6. 9. 2. u (9)
Report No.'2-79-52/1P (Update)
Occurrence Date:
November 27, 1979 Update:
December 5, 1979
~
'"~ 1dentification of Occurrence:
Pursuant to NRC Infurristion Notice.No.
79-28, Engineering anul yted four i
concrete block walls located on elevation 135' of the tinits 2 and 3 4
Reactor Buildings.
These walls ar of feus. eg p est ett h sm my o p ig s l.3 i n d e s A7e5 t y
y si i)
', x ;M 4tte ita s ss e s.m 't)l e out e x Fi b eA s o f the c on sn et s b lo ck vn.Ils. v 1 L t. n ot*
D
, g'*f etcted cof t allowskic V&es Urrdest fbe: [anding o f He 066~ &nd Thettefo/e
?.J.,h 0.'... -lhe pl[s kill, r;ok cKself unde rt n.S eld rra c cychf.
d b,..
%q p.;;
f.h h,, '[.., :..$.h a w:)yg:+m-ry.hnu a,.,.. 7.;.;
.. y. n
,..c 3pTh
..%..[ gf 1 ;f 3
4.,.
4 b JJ?s nc3..C'u"1,tg j.g.1_170 $ 1.;.. I. //6
.4 n
v.
.n.
~
t
~
Corrective Action:
~
Modificat. ion of the support of the concrete and concrete block wall will raise the bnit saf ety factors to a minimum of 4 Corrective action fer the two IJnit 3 concrete h)oek walig 19 scheduled to be cmpleted by.. December LS. 1979, while m:ltfient hms to the corresponding
. - 18ni t.1 val l s are scheduled to be corpleted Isy. January 1,1980.
Pnvioits railures:
None similar.
Verv truly yours, w
h',
T. Ullrich Station Superint endent b*nJ:Jtw ee. m e
s I
.