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| issue date = 06/01/1999
| issue date = 06/01/1999
| title = Forwards LER 99-013-00 Re Safety Injection & Centrifugal Charging Throttle Valve Cavitation During LOCA Could Lead to ECCS Pump Failure.Listed Commitments Identified in Submittal
| title = Forwards LER 99-013-00 Re Safety Injection & Centrifugal Charging Throttle Valve Cavitation During LOCA Could Lead to ECCS Pump Failure.Listed Commitments Identified in Submittal
| author name = RENCHECK M W
| author name = Rencheck M
| author affiliation = INDIANA MICHIGAN POWER CO.
| author affiliation = INDIANA MICHIGAN POWER CO.
| addressee name =  
| addressee name =  
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=Text=
=Text=
{{#Wiki_filter:CATEGORY 0 REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9906080139 DOC.DATE: 99/06/01 NOTARIZED:
{{#Wiki_filter:CATEGORY               0 REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)
NO DOCKET I FACIL:50-315 Donald C.Cook Nuclear Power Plant, Unit 1, Indiana M 05000315 AUTH.NP@IE
ACCESSION NBR:9906080139             DOC.DATE:     99/06/01   NOTARIZED: NO               DOCKET   I FACIL:50-315 Donald C. Cook Nuclear Power Plant, Unit 1, Indiana M 05000315 AUTH.NP@IE     .       AUTHOR AFFZLXATION RENCHECK,M.W.         Indiana Michigan Power Co. (formerly Xndiana 6 Michigan Ele RECXP.NAME             RECXPIENT AFFZLIATXON Records Management Branch (Document Control Desk)
.AUTHOR AFFZLXATION RENCHECK,M.W.
Indiana Michigan Power Co.(formerly Xndiana 6 Michigan Ele RECXP.NAME RECXPIENT AFFZLIATXON Records Management Branch (Document Control Desk)


==SUBJECT:==
==SUBJECT:==
Forwards LER 99-013-00 re safety injection 8 centrifugal charging throttle valve cavaitation during LOCA could lead to ECCS pump failure.Listed commitments identified in submittal.
Forwards LER 99-013-00 re safety             injection   8 centrifugal charging throttle valve cavaitation during LOCA could lead to ECCS pump failure. Listed commitments identified in submittal.
DZSTRZBOTZON CODE: ZE22T CORTES RECEZVED:LTR I ENCL J SZSE:+TITLE: 50.73/50.9 Licensee Event Report (LER), Incident Rpt, etc.NOTES: RECIPIENT ID CODE/NAME LPD3-1 PD INTERNAL: AEOD/SPD/RRAB NRR/DZPM/IOLB NRR/DR1P/REXB RES/DET/EXB EXTERNAL: L ST LOBBY WARD NOAC POOREEW.NRC PDR COPIES LTTR ENCL 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RECIPIENT ID CODE/NAME STANG,J FILE CENTER NRR DZPM IQMB NRR/DSSA/SPLB RGN3 FILE 01 LMZTCO MARSHALL NOAC QUEENER, DS NUDOCS FULL TXT COPIES LTTR ENCL 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 R D N NOTE TO ALL"RIDS" REC1PZENTS:
DZSTRZBOTZON CODE: ZE22T           CORTES RECEZVED:LTR       I ENCL   J   SZSE:     +
PLEASE HELP US TO REDUCE WASTETH TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION.
TITLE: 50.73/50.9 Licensee Event Report (LER), Incident Rpt, etc.
CONTACT THE DOCUMENT CONTROL DESK (DCD)ON EXTENSION 415-2083 FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED: LTTR 16 ENC'L 16 Indiana Michig Power Company Cook Nudeer Asc One Cook Para&xnan.N49106 616 465 5901 Z ENDMNA MNlHIGAN PWER June 1, 1999 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 LER 315/99-013-00,"Safety Injection and Centrifugal Charging Throttle Valve Cavitation During LOCA Could Lead to ECCS Pump Failure." The following commitments were identified in this submittal:
NOTES:
~A p'ermanent solution for the cavitation-induced erosion and potential debris plugging of the throttle valves will be developed to restore conformance with the plant design basis and to support ECCS system operability.
RECIPIENT             COPIES              RECIPIENT            COPIES ID  CODE/NAME        LTTR ENCL          ID CODE/NAME         LTTR ENCL                0 LPD3-1   PD               1      1      STANG,J                  1    1 R
Possible modifications are currently under review and the method selected will be implemented prior to restart of each unit.~The evaluation for this condition has not been completed.
INTERNAL: AEOD/SPD/RRAB                 1      1      FILE  CENTER              1    1 NRR/DZPM/IOLB             1      1      NRR DZPM IQMB            1    1 NRR/DR1P/REXB             1      1      NRR/DSSA/SPLB            1    1 RES/DET/EXB               1      1      RGN3    FILE    01      1    1 EXTERNAL: L ST LOBBY WARD               1     1       LMZTCO MARSHALL          1     1 NOAC POOREEW.              1     1       NOAC QUEENER, DS         1     1 NRC PDR                    1     1       NUDOCS FULL TXT          1     1 D
Based on the results of the completed evaluation, information regarding the safety signiTicance, and corrective and preventive actions will be provided in an update to this LER.Sincerely, M.W.Rencheck Vice President-Nuclear Engineering
N WASTETH NOTE TO ALL "RIDS" REC1PZENTS:
/bwo Attachment 9906080139 990601.PDR ADOCK 050003l5 8 PDR c: J.E.Dyer, Region III.R.P.Powers P.A.Barrett D.F.Kunsemiller R..Whaie D.Hahn Records Center, INPO NRC Resident Inspector}}
PLEASE HELP US TO REDUCE         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                 16   ENC'L   16
 
Indiana Michig Power Company Cook Nudeer Asc One Cook Para
          &xnan. N49106 Z
616 465 5901 ENDMNA MNlHIGAN PWER June 1, 1999 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 LER 315/99-013-00, "Safety Injection and Centrifugal Charging Throttle Valve Cavitation During LOCA Could Lead to ECCS Pump Failure."
The following commitments were identified in this submittal:
    ~   A p'ermanent solution for the cavitation-induced erosion and potential debris plugging of the throttle valves will be developed to restore conformance with the plant design basis and to support ECCS system operability. Possible modifications are currently under review and the method selected will be implemented prior to restart of each unit.
    ~   The evaluation for this condition has not been completed. Based on the results of the completed evaluation, information regarding the safety signiTicance, and corrective and preventive actions will be provided in an update to this LER.
Sincerely, M. W. Rencheck Vice President Nuclear Engineering
    /bwo Attachment 9906080139 990601.
PDR   ADOCK       050003l5 8                         PDR
 
c:   J. E. Dyer, Region III
  . R. P. Powers P. A. Barrett D. F. Kunsemiller R.. Whaie D. Hahn Records Center, INPO NRC Resident Inspector}}

Latest revision as of 05:35, 29 October 2019

Forwards LER 99-013-00 Re Safety Injection & Centrifugal Charging Throttle Valve Cavitation During LOCA Could Lead to ECCS Pump Failure.Listed Commitments Identified in Submittal
ML17325B640
Person / Time
Site: Cook American Electric Power icon.png
Issue date: 06/01/1999
From: Rencheck M
INDIANA MICHIGAN POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
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Download: ML17325B640 (3)
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Text

CATEGORY 0 REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9906080139 DOC.DATE: 99/06/01 NOTARIZED: NO DOCKET I FACIL:50-315 Donald C. Cook Nuclear Power Plant, Unit 1, Indiana M 05000315 AUTH.NP@IE . AUTHOR AFFZLXATION RENCHECK,M.W. Indiana Michigan Power Co. (formerly Xndiana 6 Michigan Ele RECXP.NAME RECXPIENT AFFZLIATXON Records Management Branch (Document Control Desk)

SUBJECT:

Forwards LER 99-013-00 re safety injection 8 centrifugal charging throttle valve cavaitation during LOCA could lead to ECCS pump failure. Listed commitments identified in submittal.

DZSTRZBOTZON CODE: ZE22T CORTES RECEZVED:LTR I ENCL J SZSE: +

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

NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL 0 LPD3-1 PD 1 1 STANG,J 1 1 R

INTERNAL: AEOD/SPD/RRAB 1 1 FILE CENTER 1 1 NRR/DZPM/IOLB 1 1 NRR DZPM IQMB 1 1 NRR/DR1P/REXB 1 1 NRR/DSSA/SPLB 1 1 RES/DET/EXB 1 1 RGN3 FILE 01 1 1 EXTERNAL: L ST LOBBY WARD 1 1 LMZTCO MARSHALL 1 1 NOAC POOREEW. 1 1 NOAC QUEENER, DS 1 1 NRC PDR 1 1 NUDOCS FULL TXT 1 1 D

N WASTETH NOTE TO ALL "RIDS" REC1PZENTS:

PLEASE HELP US TO REDUCE 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 16 ENC'L 16

Indiana Michig Power Company Cook Nudeer Asc One Cook Para

&xnan. N49106 Z

616 465 5901 ENDMNA MNlHIGAN PWER June 1, 1999 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 LER 315/99-013-00, "Safety Injection and Centrifugal Charging Throttle Valve Cavitation During LOCA Could Lead to ECCS Pump Failure."

The following commitments were identified in this submittal:

~ A p'ermanent solution for the cavitation-induced erosion and potential debris plugging of the throttle valves will be developed to restore conformance with the plant design basis and to support ECCS system operability. Possible modifications are currently under review and the method selected will be implemented prior to restart of each unit.

~ The evaluation for this condition has not been completed. Based on the results of the completed evaluation, information regarding the safety signiTicance, and corrective and preventive actions will be provided in an update to this LER.

Sincerely, M. W. Rencheck Vice President Nuclear Engineering

/bwo Attachment 9906080139 990601.

PDR ADOCK 050003l5 8 PDR

c: J. E. Dyer, Region III

. R. P. Powers P. A. Barrett D. F. Kunsemiller R.. Whaie D. Hahn Records Center, INPO NRC Resident Inspector

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