ML19207A145
| ML19207A145 | |
| Person / Time | |
|---|---|
| Site: | Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png |
| Issue date: | 05/23/1979 |
| From: | Counsil W CONNECTICUT YANKEE ATOMIC POWER CO. |
| To: | Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| Shared Package | |
| ML19207A146 | List: |
| References | |
| NUDOCS 7905300323 | |
| Download: ML19207A145 (1) | |
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t> I cc;nsT3.v93ga EVENT oESCRIPTioN AND PRC3ABLE CONSEQUENCES h 1 During startuo coerations at 25 fat, the hydrogen qas concentration, measured down-t a
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Lstream of the recombiners, increased to about 13%.
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1 Technical Specification Apoendix B Section 2.1.3.h limit of 4%. The hydrogen level j
,#4 There I was greater than 4% for aporoximately two hours before returning to normal.
a45 I has been two mcre events of this type, one occurring on 7-15-79 at 320 ;?At and one j
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The hydrogen level for the e"ent on 7-7-79 exceeded the 4%
o 17 ! I on 7-7-79 at 256 ;"4t.
- linit for about 9 hours1.041667e-4 days <br />0.0025 hours <br />1.488095e-5 weeks <br />3.4245e-6 months <br /> and the event of 7-15-79 exceeded the 4% limit for about 65
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l cause fcr the other two event'; was excessive moisture entering the recnabiner during j
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An investigstion is undere.'ay to ii 64i l eo 6 3 UE TPCD CF STArJt
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Georgia Power Company Plant E. I. Hatch Baxley, Georgia Reportable Occurrence Report flumber 50-366-1979-078 Event Description and Probable Consequences continued hours. There were no effects upon the public health and safety due to
-these events.
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Caure Description and Corrective Actions continued identify and correct deficiencies in the operation of this equipr.ent.
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