ML030830102

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E-mail from Fritzie Flentje, Wisconsin Electric, to Ken Obrien Regarding: AFW Corrective Actions
ML030830102
Person / Time
Site: Point Beach  NextEra Energy icon.png
Issue date: 12/09/2002
From: Flentje F
Nuclear Management Co
To: O'Brien K
NRC/RGN-III
References
FOIA/PA-2003-0094
Download: ML030830102 (13)


Text

I t¶enntn urie A-W orretiv ActonsPane 1 1 From:

"Flentje, Fritzie" <Fritzie.Flentje@nmcco.com>

To:

<KGO@nrc.gov> lenn.1

-}h Ct) *ýF./4 Date:

12/9/02 2:03PM

Subject:

AFW Corrective Actions Hi Ken, Per our conversation a short time ago, here are the following documents:

Status Updated dated 12/05/02 Spreadsheet of Open Issues Charter for Effectiveness Review Charter for AFW Design Basis Revalidation I've sent the documents as pdf files to enable you reviewing them without converting them to WordPerfect.

Please feel free to contact me or Tom Webb if you need additional information. My phone is 9201755-6221.

<<AFW-RemainingActions.pdf>> <<NPM 2002-0642.pdf>> <<Point Beach Auxiliary Feedwater Plan.pdf>> <<Point Beach Auxiliary Feedwater Review Team Charter.pdf>> <<Organization Assess Charter.pdf>>

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I Kennetn U0Brien - NPM 2002-0642.pdf Page 1{

SINERNAL

, )1, CORRESPONDENCE NPM 2002 -0642 To:

A. J. Cayia From:

Ken Peveler Date:

December 5, 2002

Subject:

UPDATE ON POTENTIAL AFW COMMON MODE FAILURE EVENT RESOLUTION TEAM ACTIONS Ref:

CAP029952 Copy To:

File The purpose of this message is to provide an update on the subject team actions, to recommend adjustments at this time due to progress made and to address organizational changes. Overall my recommendation is that this team be dissolved and the remaining actions remain with the responsible organizations and processes.

First, an update on the specific group tasks:

,'zincident Investigation

- Stu Thomas - Task completed

&&On-line Work Risk Management - John Anderson

- This task is completed relative to AFW in-plant work activities impacting the schedule beyond the impacts of the potential common mode plugging issue (i.e., condensate storage tank inspection, service water system flush, AFW and recirculation orifice inspections completed, and AFW returned to service with compensatory actions in place). This places the station in a base level of risk of low

".yellow" due to the AFW recirculation line rein aining in a degraded condition due to the orifice design.

Orifice design activities are in progress for replacement.

In the mean time, plant risk assessment continues to manage station work while in this yellow condition.

Resolution of this issue is expected to be extended into January, when the newly designed orifices will be available for installation and return the station to a "green " base line.

K&'Interim Corrective Actions - Duane Schoon - Task completed.

  • 'IMssue Resolution Team and Root Cause Evaluat ion - Jim Freels - Issues remain open in this area. Rich Flessner continues to work on the root cause under the management sponsorship of Jim Freels.

Input from PH and PSA is required to complete the root cause. At this time, most ifnotall ofthe fac ts of the situation have been gathered and the first drafts ofthe root cause have been submitted for comment Design resolution and risk assessment activities remain open (See attached).

At this time, I am recommending that I be reheved of my team lead ership responsibilities for the AFW Common Mode Failure Event Resolution Team and the remaining activities be pursued in accordance with our normal processes. This will support my return to Nuclear Oversight and support preparations for my transition to Engineering Programs at Point Beach in January of 2003. Risk management and design resolution activities require close attention.

e- - I NPM 2002 -0642 December 5, 2002 Page 2 Attached is an update of the Charter and an action matrix to reflect status and remaining activities.

Specific areas for attention going forward include.

1. Coordination of design and installation activities for the new orifices, including coordination of other AFW work to minimize unavailability time.
2.

Resolution of newly identified electrical design issues on AFW due to new CAP's

3.

Completion of risk analysis work at PH1

4.

A decision on whether to perform testing on an orifice

5.

Compltion of the root cause

6.

Response to regulatory issues

/bjo Attachments:

1. Team Charter, with status
2.

Action matrix P*ae 2 I I Kenneth 0 Brien - NPM 2002-0642.pdf

[. I rlinLII W Dririe

- roin Beacnh uxiliary I-eeawater Plan.pdf Point Beach Auxiliary Feedwater Plan Action:

Review NUREG 1022 for reportability potential Webb Review licensing and design basis information for previous communication with NRC about Auxiliar y Feedwater System Webb/KendaU Independently vrify power supplies and instrumentation failure matrix Miller Verify Control Room tags are reviewed and revised as necessary Schoon Review and revise operational guidance as necessar y Schoon Provide plan and basis for cross-connecting G03/GO4 should one EDG become inoperable Wood Review PRA model to determine if impact of loss of DOI and D02 correct Wood Construct Auxiliary Feedwater assessment plan Freels Verify actuation time of 30 minutes is sat with Westinghouse Kendall What impact of manual actuation for SW from HEP perspective Masterlark Paine 1 1 Pan* 1 I L,

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[Kenneth O'Brien - Point Beach Auxiliary Feedwater Review Team Charter.pdf Page 1 Point Beach Auxiliary Feedwater Review Team Charter

Purpose:

The purpose of the Point Beach Auxiliary Feedwater Review Team is to systematically investigate the design and licensing bases of the Auxiliary Feedwater System and to verify the as-built and tested conditions of the system satisfy those bases.

Objectives: The objectives of this review team are to revalidate the design bases by:

?? Determining if the Auxiliary Feedwater System is currently designed.

constructed, operated, maintained and tested to meet the requirements of the design and licensing bases

?? Documenting any identified discrepancies in the corrective action program 7?

Facilitating the resolution to any identified discrepancies 7?

Ensuring the design bases documents accurately reflect their conclusions.

Scope: The scope of this review is to include, but not limited to, the Point Beach Operating License and Attachments, Updated Final Safety Analysis Report, applicable regulatory commitments and correspondence, applicable plant drawings, design bases documents, installed and pending system modifications, Operability Determinations, applicable normal operating and emergency procedures, component setpoints and bases, preventiveipredictive maintenance task scope and frequency, system parameter monitoring and trending activities and bases, applicable maintenance and testing procedures, quality assurance requirements, applicable training lesson plans and simulator scenarios.

Deliverables: Deliverables from this team to include:

?? Identification and documentation of discrepancies via the corrective action program

?? Generation of Operability Determinations as applicable 7?

Identification of Limting system margin components and scenarios 7?

Updated design bases documents 7?

Revision packages to correct document weaknesses

?? Appropriateness of safety analysis assumptions and identification of margin in these analyses

?? Comprehensive report detailing team activities, findings and recommendations

. I Kenneth O'Brien - Point Beach Auxiliary Feedwater Review Team Charter.pdf Paae2 I Team Composition:

TBD based on final charter Schedule:

Charter Approval:

AJ. Cayia Site Vice President Date V

I Page 21

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.I I

I Kenneth O'Brien - Organization Assess Charter.pdf Page 1 Point Beach Nuclear Power Plant Organizational AssessmentCharter Purpose The purpose of this assessment is to identify processes, procedures, and organizational dynamics that have resulted in continued issues with Operational and Engineering performan ces at Point Beach Nuclear Power Plant (PBNPP) and barriers to improving plant and personnel performance.

Background

The success and long term viability of Point Beach Nuclear Power Plant is dependent on the ability of the organization to identify issues and resolve them effectively to insure safe, reliable, cost effective operation.

Previous events at PBNPP indicate the organization has not been fully effective in timely resolution of plant issues. Although the station has run well and performance has improved, the pace of improvement is not sufficient to achieve Excellence in the time frame consistent with other NMC plants. Recent examples have occurred in several areas. The trend in maintenance and engineering related backlogs indicate progress has been lagging. Causes of equipment issues in the Spring 2002 Refueling Outage, related to human performance, have been evident in subsequent issues. Overall these are indications of a need to fully understand the processes and interactions that have hindered improvements.

The most recent PBNPP red finding on the Auxiliary Feedwater System identified similar potential problems.

Resolution of this old design issue required the station to reevaluate the way previous portions of the system were treated. Subsequently Point Beach identified another potential failure mechanism on this system involving the same recirculation path. The issues associated with these modifications indicate insufficient Engineering rigor and Operational oversight. The processes, procedures and organizational dynamics leading to the recent.issue need to be understood and a plan put in place for effective resolution.

The assessment team will accomplish this based on a review of procedures, processes, oversight committees, external co mmunications, interviews with personnel and observation of station activities.

Kenneth O'Brien - Organization Assess Charter.pdf Page 2 Scope The scope of this assessment will include a review of a broad spectrum of processes that have the potential for identifying process and organizational weaknes ses. In addition, to ensure a thorough understanding of past decisions and their completeness and impact on current plant operation several specific area reviews will be conducted. The following list of items will be included for review/observation.

SPECIFIC ANALYSIS AND REVIEW Overall AFW System Adequacy - Identify and evaluate hniting performance areas Modifications performed on AFW (Safety and Non-Safety) - Past 10 years Modifications on other Safety Systems whether the modifications were safety related or not - Past 5 years Previous 50.59s and 50.59 screenings - Past 5 years Past MSS minutes - Past 5 years Plant and Site Oversight Committee Minutes - Past 5 years CAP/Action Requests

- Past 5 years - non-lower level items that are systemiproble m related Performance Indicators performance - persistent areas of slow improvement Regulatory Submittals - Past 5 years NRC Inspection Repcrts - Past 5 years Last 3 INPO evaluations Excellence Plan Action Areas and Completeness 2

I Kenneth O'Brien - Organization Assess Charter.pdf DECISION MAKING AND PROCESS IMPLEMENTATION Organizational Dynamics Work Planning/Scheduling process Accountability methods Culture Survey Operability Determinations Teamwork methods Modification Process CAP Process Temporary Modification Process Root Cause Process MSS Process System Related Health Reporting 50.59 Process/50.59 Screening process Deliverable The deliverable for this review will be a document that provides weaknesses and strengths identified during the revi ew and will specifically evaluate the Awdliary Feedwater System adequacy.

From this input, the information will be overall Streamed and the Excellence Plan will be updated to provide the overall guidance for Station improvement Point Beach Assessmentand Organizational Assistance Team -General Areas for Review Team Lead and Coordinator - Gary Van Middlesworth Engineering/Regulatory Areas - Jim Taylor Regulatory - Ed Weinkam Operations and Organization - Warren Fujimoto Culture Survey -Synergy (John Gulbert)

Organization/Excellence Plan - Doug Cooper Technical & Engineering

- Mano Nazar Operations/%Work Planning

- Jack Purkis Technical and Engineering - Mark Reddemann Organizational Dynamics - Dan and Beth Nilsson (Tall People)

Licensing/Root CauseiOper ability Determination - Keith Young/Ed Weinkam Lori Armstrong - Observer Mentor - John Holden INPO -TBD 3

Page 3 1 Page 3

- i.ennetn urien

- urganizatlon Assess Charter.pdf Pane 4 I I

DECISION MAKING AND PROCESS IMPLEMENTATION Organizational Dynamics - Doug Cooper Warren Fujimoto Nilsson 's Accountabl ity methods Culture Survey - John Guibert Teamwork Methods CAP Process - Jim Taylor & Mano Nazar Root Cause Process

- Keith Young System related health reporting - Jun Taylor & Mano Nazar MSS Process - Warren Fujimoto & Gary Van Middlesworth 50.59 Pr ocess/50/59 Screening process - Ed Weinkam Modification Process

-Mano Nazar Temp Mod Process

- Jack Purkis Work Planning/Schedulmg process - Jack Purkis 4

Page 4 1 I Kenneth 0Brien - Organization Assess Charter.pdf

Kenneth O'Brien - Organization Assess Charter.pdf Page 5 SPECIFIC ANALYSIS AND REVIEW AREAS Overall AFW System Adequacy - Mano Nazar & Mark Reddemann Modifications on AFW, Safety and non-safety -Jin Taylor & Mark Reddemann Modifications, Safety Systems - Mano Nazar & Mark Reddemann 50.59's and 50.59 screenings - Ed Wehikam & Keith Young MSS minutes - Warren Fujinoto & Gary Van Middlesworth Plant and Site Oversite Committee Minutes Jim Taylor CAP/Action Requests

- Warren Fujimoto, INPO Performance Indicators - Doug Cooper & Gary Van Middlesworth Regulatory Submittals -Ed Weinkam & Keith Young NRC Inspection reports - Jack Purkis Last 3 INPO Evals - Warren Fujimoto Excellence Plan

- Doug Cooper & Mano Nazar 5