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{{#Wiki_filter:L,I'REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9411090391 DOC.DATE: 94/10/28 NOTARIZED: | {{#Wiki_filter:L,I | ||
NO DOCKET FACIL:STN-50-528 Palo Verde Nuclear Station, Unit 1, Arizona Publi 05000528 AUTH.NAME AUTHOR AFFILIATION LEVINE,J.M. | ' | ||
Arizona Public Service Co.(formerly Arizona Nuclear Power RECIP.NAME RECIPIENT AFFILIATION Document Control Branch.(Document Control Desk) | REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS) | ||
ACCESSION NBR:9411090391 DOC.DATE: 94/10/28 NOTARIZED: NO DOCKET FACIL:STN-50-528 Palo Verde Nuclear Station, Unit 1, Arizona Publi 05000528 AUTH. NAME AUTHOR AFFILIATION LEVINE,J.M. Arizona Public Service Co. (formerly Arizona Nuclear Power RECIP.NAME RECIPIENT AFFILIATION Document Control Branch .(Document Control Desk) | |||
R | |||
==SUBJECT:== | ==SUBJECT:== | ||
Forwards LER 94-002-02:on 940422,condition that resulted in plant being in condition not covered by plant operating procedures. | Forwards LER 94-002-02:on 940422,condition that resulted in plant being in condition not covered by plant operating procedures. | ||
DISTRIBUTION CODE: IE22T COPIES RECEIVED:LTR (ENCL/SIZE: tP 4 | DISTRIBUTION CODE: IE22T COPIES RECEIVED:LTR ( ENCL / SIZE: tP 4 TITLE: 50.73/50.9 Licensee Event Report (LER), Incident Rpt, etc. | ||
PLEASE HELP L'S TO REDUCE KVASTE!CONTAC'I Tl IE DOCL CLIENT CONTROL DESK.ROONI Pl-37 (EXT.504.20S3)TO | : l. 0 NOTES:STANDARDIZED PLANT 05000528 RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD4-2 PD 1 1 HOLIAN, B 1 1 TRAN,L 1 1 INTERNAL: ACRS 1 1 A'EOD/POAB/DQ7 2 2 Y AEOD/SPD/RRAB 1 1 ILE CENTER~ 02 1 1 NRR/DE/EELB 1 1 NRR/DE/EMEB 1 1 NRR/DORS/OEAB 1 1 NRR/DRCH/HHFB 1 1 NRR/DRCH/HICB 1 1 NRR/DRCH/HOLB 1 1 NRR/DRSS/PRPB 2 2 NRR/DSSA/SPLB 1 1 NRR/DSSA/SRXB 1 1 NRR/PMAS/IRCB-E 1 1 RES/DSIR/EIB 1 1 RGN4 FILE 01 1 1 .D EXTERNAL: L ST LOBBY WARD 1 1 LITCO BRYCE,J H 2 2 NOAC MURPHY I G A NRC PDR 1 1 NOAC POOREIW 1 1 0 1 1 NUDOCS FULL TXT 1 1 M | ||
E N | |||
NOTE TO ALL"RIDS" RECIPIENTS: | |||
PLEASE HELP L'S TO REDUCE KVASTE! CONTAC'I Tl IE DOCL CLIENT CONTROL DESK. ROONI Pl-37 (EXT. 504.20S3 ) TO ELIXIINATEYOUR NAME'FROII DISTRIBUTION LISTS I'OR DOCL AI EX'I'S YOL'ON"I'L'L'D! | |||
FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED: LTTR 28 ENCL 28 | |||
il 1 J | |||
Arizona Public Service Company. | |||
PALO VERDE NUCLEAR GENERATING STATION P.O. BOX 52034 ~ PHOENIX. ARIZONA 85072-2034 JAMES M. LEVINE VICE PRESIDENT NUCLEAR PRODUCTION 192-00910-JML/BAG/R JR October 28, 1994 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Mail Station P1-37 Washington, DC 20555 | |||
==Dear Sirs:== | ==Dear Sirs:== | ||
==Subject:== | ==Subject:== | ||
Palo Verde Nuclear Generating Station (PVNGS)Units 1, 2, and 3 Docket Nos.STN 50-528/529/530 (License Nos.NPFX1/51/74) | Palo Verde Nuclear Generating Station (PVNGS) | ||
Licensee Event Report 94-002-02 File: 94-020404 Attached please find supplement 02 to Licensee Event Report (LER)94-002 prepared and submitted pursuant to 10CFR50.73. | Units 1, 2, and 3 Docket Nos. STN 50-528/529/530 (License Nos. NPFX1/51/74) | ||
This supplement provides additional information regarding Technical Specifications'imiting Condition for Operation that would not ensure Plant operation was maintained within the assumptions of the safety analysis as required by 10CFR50.36. | Licensee Event Report 94-002-02 File: 94-020404 Attached please find supplement 02 to Licensee Event Report (LER) 94-002 prepared and submitted pursuant to 10CFR50.73. This supplement provides additional information regarding Technical Specifications'imiting Condition for Operation that would not ensure Plant operation was maintained within the assumptions of the safety analysis as required by 10CFR50.36. | ||
Upon the completion of reviewing actual operating conditions, PVNGS has determined that previously reported conditions involving Mode 6 Boron Dilution (Technical Specification 3.9.1)and Core Protection Calculator Power Calculations (Technical Specification Table 4.3-1)are not reportable under 10CRF50.72 and 50.73.This supplement also identifies a condition where current operating procedures for exercising Control Element Assemblies (CEA)in Modes 3, 4, and 5 could.allow assumptions used in the subcritical CEA bank withdrawal analysis to be violated.In accordance with 10CFR50.73(d), a copy of this LER is being forwarded to the Regional Administrator, NRC Region IV.9411090391 941028 PDR ADOCK 05000528 PDR 0 | Upon the completion of reviewing actual operating conditions, PVNGS has determined that previously reported conditions involving Mode 6 Boron Dilution (Technical Specification 3.9.1) and Core Protection Calculator Power Calculations (Technical Specification Table 4.3-1) are not reportable under 10CRF50.72 and 50.73. This supplement also identifies a condition where current operating procedures for exercising Control Element Assemblies (CEA) in Modes 3, 4, and 5 could. allow assumptions used in the subcritical CEA bank withdrawal analysis to be violated. In accordance with 10CFR50.73(d), a copy of this LER is being forwarded to the Regional Administrator, NRC Region IV. | ||
NRC Document Control Desk License Event Report 1-94-002-02 Page 2 If you have any questions, please contact Burton A.Grabo, Supervisor, Nuclear Regulatory Affairs, at (602)393-6492.Sincerely, JML/BAG/R JR/pv Attachment CC: W.L.Stewart (all with attachment) | 9411090391 941028 PDR ADOCK 05000528 PDR | ||
L.J.Callan K.E.Perkins K.E.Johnston INPO-Records Center il 0}} | |||
0 NRC Document Control Desk License Event Report 1- 94-002-02 Page 2 If you have any questions, please contact Burton A. Grabo, Supervisor, Nuclear Regulatory Affairs, at (602) 393-6492. | |||
Sincerely, JML/BAG/R JR/pv Attachment CC: W. L. Stewart (all with attachment) | |||
L. J. Callan K. E. Perkins K. E. Johnston INPO-Records Center | |||
il 0}} | |||
Revision as of 08:20, 29 October 2019
| ML17311A387 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 10/28/1994 |
| From: | James M. Levine ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML17311A388 | List: |
| References | |
| 192-00910-JML-B, 192-910-JML-B, NUDOCS 9411090391 | |
| Download: ML17311A387 (6) | |
Text
L,I
'
REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)
ACCESSION NBR:9411090391 DOC.DATE: 94/10/28 NOTARIZED: NO DOCKET FACIL:STN-50-528 Palo Verde Nuclear Station, Unit 1, Arizona Publi 05000528 AUTH. NAME AUTHOR AFFILIATION LEVINE,J.M. Arizona Public Service Co. (formerly Arizona Nuclear Power RECIP.NAME RECIPIENT AFFILIATION Document Control Branch .(Document Control Desk)
R
SUBJECT:
Forwards LER 94-002-02:on 940422,condition that resulted in plant being in condition not covered by plant operating procedures.
DISTRIBUTION CODE: IE22T COPIES RECEIVED:LTR ( ENCL / SIZE: tP 4 TITLE: 50.73/50.9 Licensee Event Report (LER), Incident Rpt, etc.
- l. 0 NOTES:STANDARDIZED PLANT 05000528 RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD4-2 PD 1 1 HOLIAN, B 1 1 TRAN,L 1 1 INTERNAL: ACRS 1 1 A'EOD/POAB/DQ7 2 2 Y AEOD/SPD/RRAB 1 1 ILE CENTER~ 02 1 1 NRR/DE/EELB 1 1 NRR/DE/EMEB 1 1 NRR/DORS/OEAB 1 1 NRR/DRCH/HHFB 1 1 NRR/DRCH/HICB 1 1 NRR/DRCH/HOLB 1 1 NRR/DRSS/PRPB 2 2 NRR/DSSA/SPLB 1 1 NRR/DSSA/SRXB 1 1 NRR/PMAS/IRCB-E 1 1 RES/DSIR/EIB 1 1 RGN4 FILE 01 1 1 .D EXTERNAL: L ST LOBBY WARD 1 1 LITCO BRYCE,J H 2 2 NOAC MURPHY I G A NRC PDR 1 1 NOAC POOREIW 1 1 0 1 1 NUDOCS FULL TXT 1 1 M
E N
NOTE TO ALL"RIDS" RECIPIENTS:
PLEASE HELP L'S TO REDUCE KVASTE! CONTAC'I Tl IE DOCL CLIENT CONTROL DESK. ROONI Pl-37 (EXT. 504.20S3 ) TO ELIXIINATEYOUR NAME'FROII DISTRIBUTION LISTS I'OR DOCL AI EX'I'S YOL'ON"I'L'L'D!
FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED: LTTR 28 ENCL 28
il 1 J
Arizona Public Service Company.
PALO VERDE NUCLEAR GENERATING STATION P.O. BOX 52034 ~ PHOENIX. ARIZONA 85072-2034 JAMES M. LEVINE VICE PRESIDENT NUCLEAR PRODUCTION 192-00910-JML/BAG/R JR October 28, 1994 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Mail Station P1-37 Washington, DC 20555
Dear Sirs:
Subject:
Palo Verde Nuclear Generating Station (PVNGS)
Units 1, 2, and 3 Docket Nos. STN 50-528/529/530 (License Nos. NPFX1/51/74)
Licensee Event Report 94-002-02 File: 94-020404 Attached please find supplement 02 to Licensee Event Report (LER)94-002 prepared and submitted pursuant to 10CFR50.73. This supplement provides additional information regarding Technical Specifications'imiting Condition for Operation that would not ensure Plant operation was maintained within the assumptions of the safety analysis as required by 10CFR50.36.
Upon the completion of reviewing actual operating conditions, PVNGS has determined that previously reported conditions involving Mode 6 Boron Dilution (Technical Specification 3.9.1) and Core Protection Calculator Power Calculations (Technical Specification Table 4.3-1) are not reportable under 10CRF50.72 and 50.73. This supplement also identifies a condition where current operating procedures for exercising Control Element Assemblies (CEA) in Modes 3, 4, and 5 could. allow assumptions used in the subcritical CEA bank withdrawal analysis to be violated. In accordance with 10CFR50.73(d), a copy of this LER is being forwarded to the Regional Administrator, NRC Region IV.
9411090391 941028 PDR ADOCK 05000528 PDR
0 NRC Document Control Desk License Event Report 1- 94-002-02 Page 2 If you have any questions, please contact Burton A. Grabo, Supervisor, Nuclear Regulatory Affairs, at (602) 393-6492.
Sincerely, JML/BAG/R JR/pv Attachment CC: W. L. Stewart (all with attachment)
L. J. Callan K. E. Perkins K. E. Johnston INPO-Records Center
il 0