ML19263D732: Difference between revisions
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ul Unit 1 I.lCI IJSI I: I VI ''I Ill I4)llI P< rie r e i. 1 3-79-11/1T-0 cou t not ettu v (_ l j .[ j (;i l i : m,. riu n r '" i . i i ,i i n i . , m i n iN. . .n . s r o m r | ul Unit 1 I.lCI IJSI I: I VI ''I Ill I4)llI P< rie r e i. 1 3-79-11/1T-0 cou t not ettu v (_ l j .[ j (;i l i : m,. riu n r '" i . i i ,i i n i . , m i n iN. . .n . s r o m r | ||
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{2_{J .p!_J@[0. j. .3 j 2 j 3 [ 7 l 9 y ,)[,0 l 4 j 0 j (> } 7 l 9 J( C , | {2_{J .p!_J@[0. j. .3 j 2 j 3 [ 7 l 9 y ,)[,0 l 4 j 0 j (> } 7 l 9 J( C , | ||
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E\ Durin La routine inspection of drywpil & _ torus ventilation valven, the in- . -_.} | E\ Durin La routine inspection of drywpil & _ torus ventilation valven, the in- . -_.} | ||
Q[ fl a ta bl e dInc neal s wero found depressurized. '1hin wa s discovered sub- I | Q[ fl a ta bl e dInc neal s wero found depressurized. '1hin wa s discovered sub- I | ||
'C l nerlue_nt_ t o plant. sta rt-up_ wit h rea ctor. power not exceeding 27.. Technical l s l Speci fications 3.7. A.2 and 3 concerninn primary _ containment inte gri t y ._ ..._ j g[ were exceeded for approximately four_ hours. Sa fety signi ficance was ._l i l con s i dr',ra b1v_ret!uced due to low reactor power. __j I I | 'C l nerlue_nt_ t o plant. sta rt-up_ wit h rea ctor. power not exceeding 27.. Technical l s l Speci fications 3.7. A.2 and 3 concerninn primary _ containment inte gri t y ._ ..._ j g[ were exceeded for approximately four_ hours. Sa fety signi ficance was ._l i l con s i dr',ra b1v_ret!uced due to low reactor power. __j I I 3), | ||
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C AUSE DC.ColPTION AND CCHfM.C m ~ AU Un'. . (/) | C AUSE DC.ColPTION AND CCHfM.C m ~ AU Un'. . (/) | ||
g[ Cause wa s a procedural de 'iciency following modification to drywell & _ _ _ _ _ . _ _ _ _] ._ | g[ Cause wa s a procedural de 'iciency following modification to drywell & _ _ _ _ _ . _ _ _ _] ._ | ||
gl torus vent valves (re fer t o LER 2-79-11/1T), resulting in operator being __._ __._.___j unaware of manual operation to inflate seals. Proceduren have been re-J El vised to prevent recurrence. The sea ls were_ repressurized. within.lorty --.._.-_...-l gl minutes of discovery. j n <i o | gl torus vent valves (re fer t o LER 2-79-11/1T), resulting in operator being __._ __._.___j unaware of manual operation to inflate seals. Proceduren have been re-J El vised to prevent recurrence. The sea ls were_ repressurized. within.lorty --.._.-_...-l gl minutes of discovery. j n <i o T A T 'J '%. P G f. I (1 (>1 .I1 , | ||
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Latest revision as of 20:34, 1 February 2020
ML19263D732 | |
Person / Time | |
---|---|
Site: | Peach Bottom |
Issue date: | 04/06/1979 |
From: | Cooney M PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
Shared Package | |
ML19263D728 | List: |
References | |
LER-79-011-01T, LER-79-11-1T, NUDOCS 7904130200 | |
Download: ML19263D732 (1) | |
Text
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. . r. ,, ,i.ir ;ii m aer1.,in r.r,.n>q .
ul Unit 1 I.lCI IJSI I: I VI I Ill I4)llI P< rie r e i. 1 3-79-11/1T-0 cou t not ettu v (_ l j .[ j (;i l i : m,. riu n r '" i . i i ,i i n i . , m i n iN. . .n . s r o m r
b n! 9P ! A..[.tJ,r twa _r.!1bj@
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s ENr [lMI,.0jl_j__0{__-j__0 u ,
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n.y . r r ,,, , i n ..- i. ..sn i i,. .o Evcor orscolrnoN Arm rnonant I com.t oi'r v.! ,([])
E\ Durin La routine inspection of drywpil & _ torus ventilation valven, the in- . -_.}
Q[ fl a ta bl e dInc neal s wero found depressurized. '1hin wa s discovered sub- I
'C l nerlue_nt_ t o plant. sta rt-up_ wit h rea ctor. power not exceeding 27.. Technical l s l Speci fications 3.7. A.2 and 3 concerninn primary _ containment inte gri t y ._ ..._ j g[ were exceeded for approximately four_ hours. Sa fety signi ficance was ._l i l con s i dr',ra b1v_ret!uced due to low reactor power. __j I I 3),
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C AUSE DC.ColPTION AND CCHfM.C m ~ AU Un'. . (/)
g[ Cause wa s a procedural de 'iciency following modification to drywell & _ _ _ _ _ . _ _ _ _] ._
gl torus vent valves (re fer t o LER 2-79-11/1T), resulting in operator being __._ __._.___j unaware of manual operation to inflate seals. Proceduren have been re-J El vised to prevent recurrence. The sea ls were_ repressurized. within.lorty --.._.-_...-l gl minutes of discovery. j n 1 .I1 ,
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