ML19343C250

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RO 77-11/990:on 770623,nuclear Instrument Channel 32 Detector Current Became Erratic.Caused by Detector & Cable Deterioration.Channel Removed from Svc, & Cable & Detector to Be Replaced at Next Shutdown
ML19343C250
Person / Time
Site: Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date: 06/29/1977
From: Tison Campbell
CONNECTICUT YANKEE ATOMIC POWER CO.
To:
References
RO-77-11-990, NUDOCS 8103040809
Download: ML19343C250 (1)


Text

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EVENT DESCR.PTION Nuclear Instrent Onnnel 32 detector current becane erratic.

Investigation j

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6; 7 09 yl on the prebic:n had been continuing since 9-25-76.

Tne channel was reroved frcn J

LO 7 89 Ql service, and replacenent of cable and detector will be done ac the next plant j

60 j

7 89 l

M I shutchn.

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7 89 pp,./E CONE CCYPONENT CODE SUNLER M u y R m Atcy CE

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[NJ 7 89 10 11 12 17 43 44 47 48 CAUSE DESCR:PTION gl Detector and cable deterioration.

l EO 7-89.

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8I MffHOD OF f ACL!iv STATcs

% POWEA OTHIA STATUS D$COVERY DSCOvtAY DESCA.PTON

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7 8 9

10 12 13 44 45 46 60 sta CF AvouMT OF ACTivtTY t0CATON OF A.tAst E

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7 8 9

10 11 44 45 83 PERSONNEL EXPOSURES NUMGER TYPE DESCASTCN 10101 ol LLfl l

N/A l

ia 83

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'13 PERSONNEL INJUR;ES NuvBE R DESC A.DT CN H lO l ol 0l l~

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~7 89-LOSS OR OAMAGE TO FACILITY

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UU 7 89 10 PUBLICITY gl N/A 7-89

- ADDITION AL. FACTORS l

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60 7 89 p

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T. W. Canpbell PHONE:

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