05000315/LER-1998-031-01, Forwards LER 98-031-01,re Potential Common Mode Failure of RHR Pumps Due to Use of Inaccurate Values.Commitment Made by Util,Listed

Forwards LER 98-031-01,re Potential Common Mode Failure of RHR Pumps Due to Use of Inaccurate Values.Commitment Made by Util,Listed

ML17335A385
Person / Time
Site:	Cook
Issue date:	12/11/1998
From:	Sampson J INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17335A386	List: 05000315/LER-1998-031, :on 980610,potential Common Mode Failure of RHR Pumps Were Noted.Caused by Inaccurate Values.Accurate Miniflow Numbers Have Been Determined by Flow Testing 05000315/LER-1998-031-01, Forwards LER 98-031-01,re Potential Common Mode Failure of RHR Pumps Due to Use of Inaccurate Values.Commitment Made by Util,Listed
References
NUDOCS 9812150143
Download: ML17335A385 (3)

LER-1998-031, Forwards LER 98-031-01,re Potential Common Mode Failure of RHR Pumps Due to Use of Inaccurate Values.Commitment Made by Util,Listed

Event date:
Report date:
3151998031R01 - NRC Website

text

I CATEGORY 1 REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9812150143 DOC.DATE: 98/12/11 NOTARIZED: NO DOCKET I FACIL:50-315 Donald C.

Cook Nuclear Power Plant, Unit 1, Indiana M

05000315 AUTH.NAME AUTHOR AFFILIATION SAMPSON,J.R.

Indiana Michigan Power Co.

(formerly Indiana 6 Michigan Ele RECIP.NAME RECIPIENT AFFILIATION Records Management Branch (Document Control Desk)

SUBJECT:

Forwards LER 98-031-01,re potential common mode failure of RHR pumps due to use of inaccurate values. Commitment made by util,listed.

4 DZSTRZBOTZON CODE, ZE22T COPZES RECEZVED,LTR '

ENCL I

SZEE:

TITLE: 50.73/50.9 Licensee Event Report (LER), Incident Rpt, etc.

NOTES:

E RECIPIENT ID CODE/NAME PD3-3 PD INTERNAL: AEOD PD RAB NRR/DE/EELB NRR/DRCH/HICB NRR/DRCH/HQMB NRR/DSSA/SPLB RGN3 FILE 01 COPIES LTTR ENCL 1

1 2

2 1

1 1

1 1

1 1

1 1

1 1

'1 RECIPIENT ID CODE/NAME STANG,J AEOD/SPD/RRAB NRR/DE/ECGB NRR/DE/EMEB NRR/DRCH/HOHB NRR/DRPM/PECB RES/DET/EIB COPIES LTTR ENCL 1

1 1

1 1

1 1

< 1 1

1 1

1 1

1 0

EXTERNAL: L ST LOBBY WARD NOAC POORE,W.

NRC PDR' 1

1 1

1 1

LITCO BRYCE,J H NOAC QUEENER,DS NUDOCS FULL TXT 1

1 1

1 1

1 D

0 NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE. TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD)

ON EXTENSION 415-2083 FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED:

LTTR 22 ENCL 22

Indiana Michigan Power Company Cook Iadaar Pal One Cook Ban Mgnaa k%491C6 616 465 5901 Z

INDIANA NICHIOiAN POWER December 11, 1998 United States Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Operating License DPR-58 Docket No. 50-315 Document Control Manager:

In accordance with the criteria established by 10 CFR 50.73 entitled Licensee Event f l LER 315/98-031-01, "Potential Common Mode Failure of Residual Heat Removal Pumps Due to Use of Inaccurate Values".

The following commitment was identified in this submittal:

~

Replace flow instruments and calibrate using new setpoints.

Sincerely, J. R. Sampson Site Vice President

/mbd Attachment c:

J.

L.

Caldwell (Acting), Region III R. P.

Powers P. A.

Barrett J.

B.

Kingseed R.

Whale D.

Hahn Records Center, INPO NRC Resident Inspector 98i2i50i43 98i2ii PDR ADQCK 05000Gi5 8

PDR