ML021680568

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Plant Performance Update Meeting, McGuire Nuclear Station
ML021680568
Person / Time
Site: Mcguire, McGuire  Duke energy icon.png
Issue date: 06/06/2002
From: Barron H
Duke Energy Corp
To:
Office of Nuclear Reactor Regulation
Shared Package
ML021680561 List:
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Download: ML021680568 (20)


Text

Plant Performance Update Meeting June 6, 2002

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1IIII Enclosure 2

Agenda

  • Introduction- Brew Barron
  • Operational Performance- Dhiaa Jamil

- Generation Status Trending

- 2EOC14 Refueling Outage

- ALARA Performance

- Correct Component Verification

  • Miscellaneous- Bryan Dolan

- Corrective Action Program

- Special Nuclear Material

- Security 2

Operational Performance 3

McGuire Nuclear Station GENERATION STATUS TRENDING 2001 - 2003 Actual vs. Target o

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100%

90%

80% -

- rv==Unit 2 (2.8 days)

Main Steam Unit 2 (0.44 days)

Add Oil to 2B NCP Cu Pressure Trip

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70% -

Q C.

CD 60%

0M L- 1EOC14 (38.2 days) 50% Cond. Boost Pmp Mtrs.

0 Busline Relay Mod 2EOC15 (30 days)

Non-vital Spare Inverter 40% (KXS to KXA) 1EOC15 (25 days) Rx Vessel 10-year ISI C-) Vital Inverters Replace.

Main Gen. Volt Reg. Main Gen. Volt Reg No S/G Work No S/G Work Cu Rx Vessel 10-year ISI Unit. (3133 days) 30% - CA Tank Tie-in SG Main FW Reg Valv -

10W% Vessel Head Bare Metal Inspection E) failed capacitor

~0 20% - 2EOC14 (32.3 days)

TARGET REACTOR C.F. ('M CA Tank Tlein.

wi - l 10% - Cond. Boost Prmp MI. 2C ID -WELYACTUAL I 1D% Vessel Head

-a Bare Metal Inspection 0% I.

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2EOC14 Refueling Outage 5

Completed Auxiliary Feedwater Storage Tank Tie In 6

Repaired CRDM K-8 Intermediate Canopy Seal Weld Intermediate Canopy Seal Approx. 6 ft.

Reactor Head 7

Performed 100% Bare Metal Head Inspection -

No Corrosion or Boron Found 8

r-. .

9

Shutdown/Startup Performance Improvements

  • Tuning of process control system
  • Tuning of valve actuators
  • Sequencing of steam dump valves
  • Procedural improvements
  • Simulator and training improvements

ALARA Performance

  • Changes

- Step change in ALARA planning and scheduling

- Radiation Work Permit setpoint adjusted down to more effectively use dosimetry as ALARA tool

- Focused on radiation worker desired behavior prior to and during the outage

- PIP threshold changes 11

ALARA Performance (continued)

  • Results

- Desired worker behavior demonstrated

- Desired increase of PIPs at lower threshold was obtained

- Comprehensive self-assessment of outage radiation practices - complete 12

2EOC1 4 Refueling Outage

  • Zero LERs
  • Zero events
  • Zero injuries
  • 32 dcjys 13

Correct Component Verification (CCV)

  • Defined specific behaviors associated with CCV
  • Created a CCV flag
  • Conducted classroom and flow loop scenario training
  • Targeted observations with CCV focus
  • 2EOC14 was co mpleted without a CCV event
  • Similar focus on CCV is now underway in operations and chemistry 14

Miscellaneous 15

Corrective Action Program PIP Significance Categories ACA No Cause Analysis 16

Corrective Action Program

  • PIP Action Codes

- Corrective Actions to Prevent Recurrence (CAPR)

  • Directed at the Root Cause of Category I and 2 PIPS

- Corrective Actions (CA)

  • Directed at CAQ

- Elective / Enhancement Actions (ELEC)

- Structure helps focus corrective action effectiveness reviews on highest priority actions (CAPRs) 17

Special Nuclear Materials

  • Completed comprehensive inventory
  • No discrepancies 18

Security m

  • No concerns about schedule for compliance with NRC order.

19

Questions 20