ML20086H796
| ML20086H796 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 06/02/1975 |
| From: | Ullrich W PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| Shared Package | |
| ML20086H795 | List: |
| References | |
| AO-75-40, NUDOCS 8401200242 | |
| Download: ML20086H796 (1) | |
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- 4" UniecJ Sentes Edt.Icai~RcT;ulatot'/'CoE51ssion 631 Park Avenue-Kina.of Prusia,. Pennsylvania. 19406. _ _
. Abnor-.s1 Occurrence 24-Hour N:.tificatien.
Subicc t_:
1,1:nited Confir: ling U. T. Ullrich's phone. conversation vich Mr. Walt Baunack, Region
' States Nucicar-Regulatory Cocnission on June 2,1975.
Referencer Licenso Eucher DPR-/.4 4.7.A.2.f' Technical Specification
Reference:
t 50-277-75-40 Report No.:
i June 2,3975 P.cporc Date:.
Jun 2, M75 MM7/mst a**=tsarn=r,2%)P" e.IE.NTe*[t 4/*iCr-h,'-&.L -$_'dM -
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17314 R.D. I, Delta, Pennsylvcnia
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-,m_s den ;r; r:7.dcT-Jfier.%'."y.dafM. June.::c:axw ;n --- - -Suspected catessivo laner,e thru the "if 00-2-10-1543).
Valves.(!:0-2-10-343 and Y.0-2-10-3Q, and Outboard Injection Valve t
Conditions Prior to Occurrence:
Unit 2 chutdcnm.
Ellft Prior to shutdown, prelicinary Iccal leak rate ter,ts were perforced cs che d Description of Occurrence:
Follov-tests showed niner water Icsk=ge.
he IJG "A" fluid. These valves using unter aa a test ing shutdcun, confirr.atory-lesk rate testo using air vero perfor:acd on t i c.o de.
loop valvas vhile the "L" TdiR loop was placed in service in the shutdava coel n.:
fem dintcly Af ter repair of the "A" PJ3 loop. alves, the 'T ?.HA loop valves vc e fi m :ory leak rate. tes using v
'rei.oved f ron service to repair vithout perforning-'n conTtte preli.-insry dat "A" loop van
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de e::.= d the subject valve leakage (based oc
-air.
to authorire repair work and report auf ricient the preliuinary test) na no abnor=s1 occurrence..
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$URni~.tWFM".5GTi!G CAE~'of.'CeuFribEP"'*'=5"~"=0?'. H a"
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tf.Sedesig -bcsis heiSht.,1s.cre3 Q, :,
t Anc4yria of Occurrences.-=.
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- []JkO. Moperatdt:g' prid5urst of ~.t'he~'pMut46.durin ;J Even if the into the FJM syster..
7 than 49.1 Wig, thereby, precludin,*, oucicakageleaked back thrau;;h. these valves, the f the Icaia;;e would cutc r the Iu1R systo:a which is a closed nycten cad was tested satisfactorily as part o contair.:ent acrosphere Safety i=plications of this occurrence are therefore =inir.al.
q Type A ILRT.
repaired, reasmec. bled, and roter.ted.
Corrective /.ction:
"m e subject valves will be disasser. bled, ineptered,
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811ure Data:
None on these particular valves.-
Nery truly yours, i
$$f W U. T. Ullrich, Superintendent.
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i 8401200242 750612
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UUh 2M REGION
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