ML030640231

Compilation of AFW Corrective Actions, Taken in Response to Potential Common Mode Failure Due to a Loss of Station Air and Operator Actions, Volume 2 of 4 (Provided by Licensee in Response to a Question from Ken O'Brien, Usnrc), State Chang

ML030640231
Person / Time
Site:	Point Beach
Issue date:	02/06/2003
From:	Nuclear Management Co
To:	Office of Nuclear Reactor Regulation
References
FOIA/PA-2003-0094
Download: ML030640231 (143)

Text

Nuclear Management Company Page I of 2)

STATE CHANGE HISTORY Quality Initiate Assign Assign Conduct Work Work Complete Review & Approved Check Work Approval 6,'5/2002 2/15/2002 6!4!2002 2/5/2002 10-43 37 AM 4 33.39 PM 3 52 41 PM 4 54 51 PM Owner by RICK Owner JAMES by JAMES Owner RICK by RICK by RICHARD Owner RICK MASTERLARK PBNP CAP FLESSNER WOOD WOOD MASTERLARK WOOD WOOD Admin Complete and Close Done 6/11/2002 7 12 30 AM Owner by MARYBETH (None)

ARNOLD SECTION 1 Activity Request Id: CA003701 Activity Type: Corrective Action Submit Date: 2/5/2002 3.52.41 PM Site/Unit: Point Beach - Common Activity Requested: Revise the AFW PRA model to accurately reflect system performance.

0 CATPR: N Initiator: FLESSNER, RICHARD 1ý) ýil Initiator Department: EX Engineering Responsible Group Code: EPP Engineering Processes PB Programs PRA PB Responsible Department: Engineenng Activity Supervisor: RICK WOOD Activity Performer: JAMES MASTERLARK SECTION 2 Priority: 3 Due Date: 6/5/2002 Mode Change Restraint: (None) Management Exception From PI?: N 0 GA/Nuclear Oversight?: N " Licensing Review?: N NRC Commitment?: N " NRC Commitment Date:

SECTION 3 Activity Completed: 1/18/2002 12:52PM - LARRY PETERSON.

Due date extended as requested and approved by F. Cayia in prior update. Retruned to R flessner for completion 1/18/2002 12:54PM - LARRY PETERSON Reassigned to R Flessner for completion following extension.

6/4/2002 4"54 51 PM - JAMES MASTERLARK:

The AFW system model has been updated to reflect the current configuration of the system.

Model changes include recent modifications to the system for Nitrogen and Air Accumulator backup for the minimum flow recirculation valves The Human Error Events have been updated to reflect these modifications and the current wording of the associated procedures Safety Monitor has also been updated with these model changes All changes are reflected in https://nmc.ttrackonline.com/tmtrackltmtrack.dll?IssuePage&TableId= 1000&Recordld= l1 (... 9/18/2002

Nuclear Management Company Page 2 of)2 the current PRA model revision - 3 03, dated 6/3/2002 This item can be closed 6/11/2002 7 12:30 AM - MARYBETH ARNOLD:

CLOSED to the actions taken and documented above by Engineering SECTION 4 OA Supervisor: (None) Licensing Supervisor: (None)

SECTION 5 P Project: CAP Activities &

Actions

@ State: Done 4 Active/Inactive: Inactive 0 Owner: (None) AR Type: Daughter

" Submitter: RICHARD FLESSNER Assigned Date e: 2/15/2002

" Last Modified Date: 6/11/2002 7 12:30 AM @ Last Modifier: MARYBETH ARNOLD 6/11/2002 7.12.30 AM 0 Last State Changer: MARYBETH ARNOLD

@ Last State Change Date:

Date: 6/11/2002 7.12.30 AM

) One Line

Description:

Probabilistic Risk Assessment PRA For Auxiliary Feedwater System AFW NUTRK ID: CR 01-3595 Child Number: 1

References:

CR 01-2278 RCE 01-069 GOOD CATCH Update:

Import Memo Field:

CAP Admin: PBNP CAP Admin Site: Point Beach OLDACTIONNUM:

Cartridge and Frame:

ATTACHMENTS AND PARENT/CHILD LINKS

, i ACE000314 Probabilistic Risk Assessment PRA For Auxiliary Feedwater System AFW tý t CAP001415_ Probabilistic Risk Assessment PRA For Auxiliary Eeedwater System AFW https://nmc.ttrackonline.com/tmtrack/tmtrack.dll?IssuePage&Tableld= I000&Recordld= P ... 9/18/2002

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