05000317/LER-1981-011-03, /03L-0:on 810212,thermal Margin/Low Pressure & Steam Generator Low Pressure Trip Units Bypassed While Investigating Intermittent Failures of Reactor Protective Sys Channel D Steam Generator Pressure

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/03L-0:on 810212,thermal Margin/Low Pressure & Steam Generator Low Pressure Trip Units Bypassed While Investigating Intermittent Failures of Reactor Protective Sys Channel D Steam Generator Pressure
ML19347D630
Person / Time
Site: Calvert Cliffs Constellation icon.png
Issue date: 03/13/1981
From: Lagiewski J, Rizzo P
BALTIMORE GAS & ELECTRIC CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19347D626 List:
References
LER-81-011-03L, LER-81-11-3L, NUDOCS 8103260893
Download: ML19347D630 (1)


LER-1981-011, /03L-0:on 810212,thermal Margin/Low Pressure & Steam Generator Low Pressure Trip Units Bypassed While Investigating Intermittent Failures of Reactor Protective Sys Channel D Steam Generator Pressure
Event date:
Report date:
3171981011R03 - NRC Website

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60 61 DOCKET NUMB ER Sa 63 EVENT QATE 74 75 AEPORT C ATE d'J EVENT DESCRIPTION AND FROBABLE CONSECUENCES h Io 121 lAt 1300, while investigating intemittent failures of Reactor Protective I

I ystem Channel 0 Steam Generator Pressure, Thermal Marcin/ Low Pressure l

S t o i 3, I o i. l land Steem Generator Low Pressure Trio Units were bycassed(T.S. 3.3.1.1).

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i o is i 11345. The three redundant channels remained coerable during this event.

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