05000311/LER-1981-086, Forwards LER 81-086/01T-0.Detailed Event Analysis Encl

From kanterella
Jump to navigation Jump to search
Forwards LER 81-086/01T-0.Detailed Event Analysis Encl
ML20033C996
Person / Time
Site: Salem 
Issue date: 09/16/1981
From: Midura H
Public Service Enterprise Group
To: Haynes R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20033C997 List:
References
NUDOCS 8112040576
Download: ML20033C996 (3)
v • d • e


LER-1981-086, Forwards LER 81-086/01T-0.Detailed Event Analysis Encl
Event date:
Report date:
3111981086R00 - NRC Website
v • d • e

text

r

~

. O PSEG Public Service Electric and Gas Company P.O. Box 168 Hancocks Bridge, New Jersey 08038 Salem Generating Station.

September 16, 1981

'4

(

1, fi %)'/

Mr.

R. C. Haynes bbdLl L

Director of USNRC g.

Office of Inspection and Enforcement 2

DE03 19 8I ' ~

Region 1 i

,,c.ow 9,)\\ u s *gissa.

j 631 Park Avenue King of Prussia, Pennsylvania 19406 dN

Dear Mr. Haynes:

4 g st LICENSE NO. DPR-75 DOCKET NO. 50-311 REPORTABLE OCCURRENCE 81-86/0lT Pursuant to the requirements of Salem Generating Station Unit No. 2 Technical Specifications, Section 6.9.1.8.b, we are submitting Licensee Event Report for Reportable Occurrence 81-86/0lT.

This report is required within fourteen (14) days of the occurrence.

Sincerely yours,

( f H '. J. Midura Manager - Salem Generating Station CC:

R. A. Uderitz General Manager - Nuclear Production Director, Office of Inspection and Enforcement (40 copies)

Director, Office of Management Information and Program Control (3 copies)

/g M 8112040576 810916 PDRADOCK05000g y

The Ener s 9s na9 noeo

. Report Number:

81-86/0lT Report Date:

9-16-81 Occurrence Date:

9-3-81 Facility:

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

No. 21 Steam Flow Channels 1 and 2 - Inoperable This report was initiated by Incident Report 81-362.

CONDITIONS PRIOR TO OCCURRENCE:

Mode 2 - Rx Power 0% - Unit Load 0 MWe DESCRIPTION OF OCCURRENCE:

On September 3, 1981, after an engineering review, it was decided that No. 21 st am flow channels 1 and 2 were both out of calibra-tion due to excessive carryover from No. 21 steam generator.

At 1610 hours0.0186 days <br />0.447 hours <br />0.00266 weeks <br />6.12605e-4 months <br />, September 3, 1981, both steam flow chant.els were declared inoperable and actions were initiated in accordance with applicability statement 3.0.3.

DESIGNATION OF APPARENT CAUSE OF OCCURRENCE:

Due to excessive carryover from No. 21 steam generator, No. 21 steam

(

flow channels 1 and 2 were determined to be out of calibration.

ANALYSIS OF OCCURRENCE:

Applicability statement 3.0.3 requires:

When a limiting condition for operation is not met except as provided in the associated action requirements, within one hour action shall be initiated to place the unit in a mode in which the specification does not apply by placing it, as applicable, in:

1.

At least hot standby within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />, 2.

At least hot shutdown within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />, and 3.

At least cold shutdown within the subsequent 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

I LER 81-86/0lT CORRECTIVE ACTION:

The inoperable channels were placed in the tripped condition within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />.

No. 21 steam flow channel 1 transmitter was recalibrated and returned to service.

At 2015, September 3, 1981, applicability statement 3.0.3 was terminated and action statement 3.3.2, action 14 was entered.

At 2200, September 3, 1981, No. 21 steam flow channel 2 transmitter was recalibrated and returned to service, and action statement 3.3.2, action 14 was terminated.

FAILURE DATA:

Rosemount, Inc.

Differential Pressure Transmitter Model ll51DP

'Y-Prepared By F.

Dickey

~,

Mana'ger - Salem Generating Station SORC Meeting No.

81-92

Retrieved from "https://kanterella.com/w/index.php?title=05000311/LER-1981-086,_Forwards_LER_81-086/01T-0.Detailed_Event_Analysis_Encl&oldid=4587746"