ML17313A306: Difference between revisions

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=Text=
=Text=
{{#Wiki_filter:}}
{{#Wiki_filter:~            CATEGORY REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)
ACCESSION NBR:9803300063            DOC.DATE:
FACIL:STN-'50-528 Palo Verde Nuclear Station, 98/03/20    NOTARIZED: NO Unit 1, Arizona Publi 05000528 DOCKET  I AUTH. NAME            AUTHOR AFFILIATION
~  OVERBECK,G.R.        Arizona Public Service Co. (formerly Arizona Nuclear Power RECIP.NAME            RECIPIENT AFFILIATION Document Control Branch (Document Control Desk)
 
==SUBJECT:==
Forwards LER 98-003-00 reporting unanalyzed condition which exists when automatic fast bus transfer capability is blocked to prevent transfer of non-class plant equipment from unit auxiliary to startup transformer.
DISTRIBUTION CODE: IE22T          COPIES RECEIVED:LTR          ENCL      SIZE:
TITLE: 50.73/50.9 Licensee Event Report (LER), Incident Rpt, etc.
    'NOTES: STANDARDIZED PLANT                                                                05000528 G
RECIPIENT            COPIES              RECIPIENT            COPIES ID  CODE/NAME        LTTR ENCL          ID CODE/NAME        LTTR ENCL PD4-2 PD                  1      1      CLIFFORD,J                1    1 INTERNAL: ACRS                          1      1                                2    2 AEOD/SPD/RRAB            1      1        IL  CENTE              1' NRR/DE/ECGB              1      1      NRR D    EELB            1    1 NRR/DE/EMEB              1      1      NRR/DRCH/HHFB            1    1 NRR/DRCH/HICB            1      1      NRR/DRCH/HOLB            1    1 NRR'/DRCH/HQMB            1      1      NRR/DRPM/PECB            1    1 NRR/DSSA/SPLB            1      1      NRR/DSSA/SRXB            1    1 RES/DET/EIB              1      1      RGN4      FILE 01        1    1              D EXTERNAL: L ST LOBBY WARD                1      1      LITCO BRYCE,J H          1' NOAC POORE,W.            1      1      NOAC QUEENER,DS          1    1' NRC PDR                  1      1      NUDOCS FULL TXT
                                                                ~
1 N
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                25  ENCL    25
 
Ik Commitment. Innomtlon. Eneryt/
Gregg R. Overbeck                                  Mai1 Station 7602 Peto Verde Nuciear                Vice President              TEL 602/393-5148      P.O. Box 52034 Generating Station                Nuclear Production          FAX 602/3934077      Phoenix, AZ 85072-2034 U. S. Nuclear Reguiatoiy Commission ATl N: Document Control Desk                                                192-01015-GRO/DGM/KR Mail Station P1-37                                                          March 20, 1998 Washington, D.C. 20555-0001
 
==Dear Sirs:==
 
==Subject:==
Palo Verde Nuclear Generating Station (PVNGS)
Units1,2, and 3 Docket Nos. STN 50-528/529/530 License Nos. NPF41/51/74 Licensee Event Report S840340 Attached please find Licensee Event Report (LER) 98-00340 prepared and submitted pursuant to 10 CFR 50.73. This LER reports an unanalyzed condition which exists when the automatic fast bus transfer capability is blocked to prevent the, transfer of non-class plant equipment from the unit auxiliary transformer to the startup transformer. Fast bus transfer would typically occur following a main turbine/main generator trip. At the time of the event, the fast bus transfer was'in automatic (i.e., not blocked) and the units were being operated in an analyzed condition and have since been. This LER does not contain any commitments.
In accordance with 10CFR50.73(d), a copy of this LER is being forwarded to the Regional Administrator, NRC Region IV. If you have any questions, please contact Daniel G. Marks, Section Leader, Nuclear Regulatory Affairs, at (602) 393~92.
Sincerely,.
GRO/DGM/KR/rlh Attachment cc:      E. W. Merschoff                          (all.with attachment)
K E. Perkins J. H. Moorman INPO Records Center 9803300063 980320 PDR      ADQCK 05000528 S                                PDR
 
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Latest revision as of 08:44, 29 October 2019

Forwards LER 98-003-00 Reporting Unanalyzed Condition Which Exists When Automatic Fast Bus Transfer Capability Is Blocked to Prevent Transfer of non-class Plant Equipment from Unit Auxiliary to Startup Transformer
ML17313A306
Person / Time
Site: Palo Verde Arizona Public Service icon.png
Issue date: 03/20/1998
From: Overbeck G
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17313A307 List:
References
192-01015-GRO-D, 192-1015-GRO-D, NUDOCS 9803300063
Download: ML17313A306 (4)


Text

~ CATEGORY REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9803300063 DOC.DATE:

FACIL:STN-'50-528 Palo Verde Nuclear Station, 98/03/20 NOTARIZED: NO Unit 1, Arizona Publi 05000528 DOCKET I AUTH. NAME AUTHOR AFFILIATION

~ OVERBECK,G.R. Arizona Public Service Co. (formerly Arizona Nuclear Power RECIP.NAME RECIPIENT AFFILIATION Document Control Branch (Document Control Desk)

SUBJECT:

Forwards LER 98-003-00 reporting unanalyzed condition which exists when automatic fast bus transfer capability is blocked to prevent transfer of non-class plant equipment from unit auxiliary to startup transformer.

DISTRIBUTION CODE: IE22T COPIES RECEIVED:LTR ENCL SIZE:

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

'NOTES: STANDARDIZED PLANT 05000528 G

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD4-2 PD 1 1 CLIFFORD,J 1 1 INTERNAL: ACRS 1 1 2 2 AEOD/SPD/RRAB 1 1 IL CENTE 1' NRR/DE/ECGB 1 1 NRR D EELB 1 1 NRR/DE/EMEB 1 1 NRR/DRCH/HHFB 1 1 NRR/DRCH/HICB 1 1 NRR/DRCH/HOLB 1 1 NRR'/DRCH/HQMB 1 1 NRR/DRPM/PECB 1 1 NRR/DSSA/SPLB 1 1 NRR/DSSA/SRXB 1 1 RES/DET/EIB 1 1 RGN4 FILE 01 1 1 D EXTERNAL: L ST LOBBY WARD 1 1 LITCO BRYCE,J H 1' NOAC POORE,W. 1 1 NOAC QUEENER,DS 1 1' NRC PDR 1 1 NUDOCS FULL TXT

~

1 N

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 25 ENCL 25

Ik Commitment. Innomtlon. Eneryt/

Gregg R. Overbeck Mai1 Station 7602 Peto Verde Nuciear Vice President TEL 602/393-5148 P.O. Box 52034 Generating Station Nuclear Production FAX 602/3934077 Phoenix, AZ 85072-2034 U. S. Nuclear Reguiatoiy Commission ATl N: Document Control Desk 192-01015-GRO/DGM/KR Mail Station P1-37 March 20, 1998 Washington, D.C. 20555-0001

Dear Sirs:

Subject:

Palo Verde Nuclear Generating Station (PVNGS)

Units1,2, and 3 Docket Nos. STN 50-528/529/530 License Nos. NPF41/51/74 Licensee Event Report S840340 Attached please find Licensee Event Report (LER) 98-00340 prepared and submitted pursuant to 10 CFR 50.73. This LER reports an unanalyzed condition which exists when the automatic fast bus transfer capability is blocked to prevent the, transfer of non-class plant equipment from the unit auxiliary transformer to the startup transformer. Fast bus transfer would typically occur following a main turbine/main generator trip. At the time of the event, the fast bus transfer was'in automatic (i.e., not blocked) and the units were being operated in an analyzed condition and have since been. This LER does not contain any commitments.

In accordance with 10CFR50.73(d), a copy of this LER is being forwarded to the Regional Administrator, NRC Region IV. If you have any questions, please contact Daniel G. Marks, Section Leader, Nuclear Regulatory Affairs, at (602) 393~92.

Sincerely,.

GRO/DGM/KR/rlh Attachment cc: E. W. Merschoff (all.with attachment)

K E. Perkins J. H. Moorman INPO Records Center 9803300063 980320 PDR ADQCK 05000528 S PDR

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