ML20031C143
| ML20031C143 | |
| Person / Time | |
|---|---|
| Site: | Big Rock Point File:Consumers Energy icon.png |
| Issue date: | 04/15/1976 |
| From: | Sewell R CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| RO-76-04, RO-76-4, NUDOCS 8110060578 | |
| Download: ML20031C143 (2) | |
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B 1x Ir Ini eI eI il I of o l-IoI oI oI oI o1-1o Io I l h11l1l1lil I o131 25 26 30 at 32 7 89 14 15 Y,"t sEs coCut? Nuwwe twwt Daft 888087 DATE ECONT l l l [TJ [L J l o15 l 0 l-l o l 1l S l 5j l 01 3l 2 l 4 l 7 l 6 l [o l 41115l 7l 6 l cartoony 7 8 37 58 59 60 51 68 69 74 75 a0 RPTION f While testing the emergency diesel generator, the ergite tripped due to l
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l high coolinit water temperature. Redundant electrical power supplies l
30 7 89
@ l uere avst1nMe and in ener:ntion. This is first in1 4 screen plugging l
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oS l since the screen was installed in late 1969. The screen was cleaned l
80 7 89 gg l and the diesel generator wirtt* satisfactorily tested.
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COM80NENT CCCE suPMaA htMeJaCRMA WCLATDs
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7 89 10 11 12 17 43 44 47 4d CAUSE DESCRIPTION Q l The water pu=p suction screen had becoce plugged by marine growth and l
80 7 89 o9 l foreign caterial. To prevent recurrence, biannual cleaning of the Suction l
80 7 89 3l screen will be ieclemented as a preventive maintenance item.
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@ l None - since plant was in cold shutdown with offsite power nor=al l
80 7 89 LCSS CA DAMAGE TO FACUTY Q
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gl 60 3 89 AOCfTIONAL FACTCAS l
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April 15, 1976
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Mr J. G. Kep},3.er Director
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- 7 US Nuclear Regulatory Coussission 799 Roosevelt Road Glen'Ellyn, IL 60137 l~4
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p DOCKE:'.50-155, LICUSE DPR 5 BIG ROCK POINT PIA.Yr, LER (RO str=T6) 76 '/
'76-4 Attached is a Licensee Eirent Report'(RO Ir=76?-describing the es:ergency diesel generater trip due to high cooling water temperature.
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Ralph 3. Sevell Nuclear Licensing AJ.ninistre. tor CC: USNRC-IE I
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