05000311/LER-1982-014, Forwards LER 82-014/03L-0.Detailed Event Analysis Encl

Forwards LER 82-014/03L-0.Detailed Event Analysis Encl

ML20050A860
Person / Time
Site:	Salem
Issue date:	03/18/1982
From:	Midura H Public Service Enterprise Group
To:	Haynes R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20050A861	List: 05000311/LER-1982-014, Forwards LER 82-014/03L-0.Detailed Event Analysis Encl 05000311/LER-1982-014-03, /03L-0:on 820219,steam Generator 21 Level Channel 2 Read 20% Higher than Channels 3 & 4.Channel 2 Declared Inoperable.Cause Unknown.Transmitter Tested & Found Satisfactory.Sensing Lines Blown Down to Remove Solids
References
NUDOCS 8204020338
Download: ML20050A860 (3)

LER-1982-014, Forwards LER 82-014/03L-0.Detailed Event Analysis Encl

Event date:
Report date:
3111982014R00 - NRC Website

text

O PsieG P. t h ",, r a e f.

wu an:1 Gas Ce m p it, P O Bo = E t unu;O s Br ui p:. N h>rwy 03038 Salem Gen -ratinrj Station March 18, 1982 Mr.

R.

C.

Ilaynes Regional Administrator f')-

USNRC

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y Region 1 [N/

g 631 Park Avenue f

o King of Prussia, Pennsylvania 19406 P-gipp1 1982tn T 4 %.,,mp$$ffa

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Dear Mr. Ilaynes :

C.at t..u y,

s Lc; v

LICENSE NO. DPR-75 A<

DOCKET NO. 50-311 ys REPORTABLE OCCURRENCE 82-14/03L Pursuant to the requirements of Salem Generating Station Unit No.

2, Technical Specifications, Section 6.9.1.9.b, we are submitting Licensee Event Report for Reportable Occurrence 82-14/03L.

This report is required within thirty (30) days of the occurrence.

Sincerely yours, c}$j[,,[c<<-

II.

J.

Midura General Manager -

Salem Operations FD:al CC:

Distribution ffffo fO f3 S

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Report Number:

82-14/03L Report Datc:

03-18-82 occurrence Date:

02-19-82 Facility:

Salem Generating Station, Unit 2 Public Service Electric & Gas Company liancocks Bridge, New Jersey 08038 IDENTIFICATION OF OCCURRENCE:

No. 21 Steam Generator Level Channel 2 - Inoperable.

This report was initiated by Incident Report 82-039.

CONDITIONS PRIOR TO OCCJRRENCE:

Mode 3 - Rx Power 0% - Unit Load 0 MWe DESCRIPTION OF OCCURRENCE:

On February 19, 1982 No. 21 Steam Generator Level Channel 2 was reading 20% higher than Channels 3 and 4.

At 1740 hours0.0201 days <br />0.483 hours <br />0.00288 weeks <br />6.6207e-4 months <br /> No. 21 Steam Generator Level Channel 2 was declared inoperable and Action Statements 3.3.1 Action 7 and 3.3.2.b Action 14 were entered.

This occurrence constituted operation in a degraded mode in accordance with Technical Specification 6.9.1.9.b.

DESIGNATION ;g' APPARENT CAUSE OF OCCURRENCE :

The sensing lines to the transmitter were plugged with suspended solids.

ANALYSIS OF OCCURRENCE:

Technical Specification 3.3.1 Action 7 requires:

With the number of operable channels one less than the total j

number of channels, startup and/or power operation may proceed until performance of the next required Channel Functional Test provided the inoperable channel is placed in the tripped condition within one hour.

I I

Techneial Specification 3.3.2.b Action 14 requires:

With the number of operable channels one less than the total number of channels, operation may proceed until performance of the next required Channel Functional Test, provided the inoperable channel is placed in the tripped condition within one hour.

1

LER 82-14/03L,

CORRECTIVE ACTION

The channel bistable was placed in the tripped condition within one hour.

The transmitter was tested and found satisfactory and in calibration.

The sensing lines were blown down to remove accumulated suspended solids.

Channel 2 was tested satisfactorily and returned to service At 0001 hours1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, February 20, 1982, Action Statements 3.3.1 Action 7 and 3.3.2.b Action 14 were terminated.

FAILURE DATA:

Not Applicable e'!M#

Prepared By F.

Dickey A

/

~

General Manager -

Salem Operations SORC Meeting No.

82-30 1

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