05000324/LER-1981-072-03, /03L-0:on 810827,while Performing HPCI Sys Isolation Instrumentation Steam Leak Detection Calibr, PT 2.10.3PC,steam Line Area Differential Temp Switch Failed to Calibr.Caused by Failure to Follow Calibr Procedure

/03L-0:on 810827,while Performing HPCI Sys Isolation Instrumentation Steam Leak Detection Calibr, PT 2.10.3PC,steam Line Area Differential Temp Switch Failed to Calibr.Caused by Failure to Follow Calibr Procedure

ML20010H883
Person / Time
Site:	Brunswick
Issue date:	09/17/1981
From:	Pastva M CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20010H878	List: 05000324/LER-1981-072, Forwards LER 81-072/03L-0 05000324/LER-1981-072-03, /03L-0:on 810827,while Performing HPCI Sys Isolation Instrumentation Steam Leak Detection Calibr, PT 2.10.3PC,steam Line Area Differential Temp Switch Failed to Calibr.Caused by Failure to Follow Calibr Procedure
References
LER-81-072-03L, LER-81-72-3L, NUDOCS 8109290384
Download: ML20010H883 (1)

LER-1981-072, /03L-0:on 810827,while Performing HPCI Sys Isolation Instrumentation Steam Leak Detection Calibr, PT 2.10.3PC,steam Line Area Differential Temp Switch Failed to Calibr.Caused by Failure to Follow Calibr Procedure

Event date:
Report date:
3241981072R03 - NRC Website

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NRC FORM 360 U. S. NUCLEAR REGULATORY COMMISSION (7 77)

LICENSEE EVENT REPORT CONTROL BLOCK: l l

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8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h l While performing the llPCI System Isolation Instrumentation Steam Leak Detection l

o 2 O 3 l Calibration PT 2.10.3PC, it was found that HPCI steam line area differential l

[o l4 j l temperature switch, 2-E51-dTS-N604D, Model 86DT, would not calibrate. As a result, l

l the HPCI System was isolated and declared inoperable (see LEP.-2-81-65). This event

_l o s l O is l l did not affect the health and safety of the public.

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l O ia l l Technical Specifications 3.3.2, 6.9.1.9b l

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,,,.,y land returned to. service.

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% POWER OTHER STATUS dis O RY DISCOVERY DESCRIPTION NA l

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