ML20086J116
| ML20086J116 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 12/23/1974 |
| From: | Ullrich W PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| Shared Package | |
| ML20086J115 | List: |
| References | |
| AO-74-39, NUDOCS 8401230194 | |
| Download: ML20086J116 (1) | |
Text
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Ph II.ADEI Pl!I A r 1.P c 4 Ic i.ovi,sNY T. :. t. t o u
//7 (b 8-,* d 4 6 4 j Peitt:li Bot t or..te. n.
8'tw t
dele..i. Ienn ylvrtu s)
- T314 Pecer'ier 21. l ') ? 4 "r..f. awn P. *> 'Tse t i ly. D t r r c t o r Unit to
. t a t e =< A t. in i c Etiercy Ott:r-l.w lon D l t e c to :' t t e c f P.e v.t/ l a t tf r y 0;: v r 'i *. ton e 6.ll Parv. Avenue F (n */, o f P r u s ir ia. Pennsylvania 1%Q6 Su,lde e t :
Abnern.t1 net u r i ene.e 24-iiout Notificatfeu Conf i rotng it.
.I. P l.i t nc ier tnn ' n phone co tve rnat. ton u t th "r. I?:si t. twunack.
ii.E.C. region 1 P. :. ulat ory Op.:t at t.ne4 i/(ftee on ficccuber /1. 1974.
4 P.ef etence :
1.lcon se !iueber DPR-36 i
~},
T ec hn i c.t i Specification P.cferencn:
3.7.
j teport
.N o. :
30-276-74-G9
' h
- r. -
'k1 Report Date:
Deco.ber 21, 1974 Meurtence Mte:
actember /1 l'174 Tacility:
Frach Lotto 3 A:?nic Pov.'r St.ition
/
../
it. D.
1, Delta, Pvnnuylvt.nin 17.114
.g i 1. '
Identifteation of Ocentrence:
3ryw,11 wqu ipr ent drain nurp inulat tuu valve /.0-3-20-94 failed to close
- n a TCl3 t rolat ion.
C.nyt t t t.'n
- I'rie? r t.o O': cur r cru.er t
';n t t 3 evera'.ing at 3102 Wr. 98. f,?. ; ouer.
!:tartup Tort 27. Turbine rr 1 ;-
3 had jmtt twvn rerforr.ed cuu91ng reactor scrau and groWJ 2 and ) PCIS l a.o la t io n.
Dencriptien of Occurronen:
During the TCIS loc la t ion. A0-3-20-94 fa t teil to luolate.
The valve; ni m issited to luolute on a tunnal elenure nipunt.
Destznation of appor.'nt Caui<e of Occurrence:
The :<olenald valv. which de-energize. to blee ! -the air of f the di sphru.
stuck in the energized pur.ition prevent in6 volve clonure.
An:alyst of Occurrence:
ilw other (nulaticu valve to this l ine. AO.3 *20 ')5. d id c lose to - luol.it e the line.
Therefore, there is ntnitu t ru fety. implication.
j Corrective. Action:
The serienoid vntve was rebuilt and sat tafactory operation vortfled within
- Iv?urs of the occurrence.
To11 ore Data:
S ir.i tar occu rrencese were reported as Abnorral Occurrence Report'Nunberr
/.0 '20.277-14-1 nnd i.0-50-276-74-26.
l l
e rv truly vcurs, 1
y.>..,-,
13052 a.-
- w. T. ut t rich, :;upe rintendene.
gigg.g
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