IR 05000313/2024011

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Comprehensive Engineering Team Inspection Report 05000313/2024011 and 05000368/2024011
ML24236A214
Person / Time
Site: Arkansas Nuclear  
(DPR-051, NPF-006)
Issue date: 09/05/2024
From: Vincent Gaddy
NRC/RGN-IV/DORS/EB1
To: Pehrson D
Entergy Operations
Kumana R
References
IR 2024011
Download: ML24236A214 (19)


Text

September 05, 2024

SUBJECT:

ARKANSAS NUCLEAR ONE, UNITS 1 AND 2 - COMPREHENSIVE ENGINEERING TEAM INSPECTION REPORT 05000313/2024011 AND 05000368/2024011

Dear Doug Pehrson:

On August 8, 2024, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Arkansas Nuclear One, Units 1 and 2 and discussed the results of this inspection with you and other members of your staff. The results of this inspection are documented in the enclosed report.

No findings or violations of more than minor significance were identified during this inspection.

This letter, its enclosure, and your response (if any) will be made available for public inspection and copying at http://www.nrc.gov/reading-rm/adams.html and at the NRC Public Document Room in accordance with Title 10 of the Code of Federal Regulations 2.390, Public Inspections, Exemptions, Requests for Withholding.

Sincerely, Vincent G. Gaddy, Chief Engineering Branch 1 Division of Operating Reactor Safety Docket Nos. 05000313, 05000368 License Nos. DPR-51, NPF-6

Enclosure:

As stated

Inspection Report

Docket Nos.

05000313 and 05000368

License Nos.

DPR-51 and NPF-6

Report Nos.

05000313/2024011 and 05000368/2024011

Enterprise Identifier:

I-2024-011-0010

Licensee:

Entergy Operations, Inc.

Facility:

Arkansas Nuclear One, Units 1 and 2

Location:

Russellville, AR

Inspection Dates:

July 15, 2024, to August 08, 2024

Inspectors:

D. Bryen, Reactor Inspector

W. Cullum, Senior Reactor Inspector

C. Franklin, Reactor Inspector

S. Kobylarz, Contractor

R. Kumana, Senior Reactor Inspector

R. Smith, Reactor Systems Engineer

F. Thomas, Reactor Inspector

Approved By:

Vincent G. Gaddy, Chief

Engineering Branch 1

Division of Operating Reactor Safety

SUMMARY

The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting a comprehensive engineering team inspection at Arkansas Nuclear One, Units 1 and 2, in accordance with the Reactor Oversight Process. The Reactor Oversight Process is the NRCs program for overseeing the safe operation of commercial nuclear power reactors. Refer to https://www.nrc.gov/reactors/operating/oversight.html for more information.

List of Findings and Violations

No findings or violations of more than minor significance were identified.

Additional Tracking Items

None.

INSPECTION SCOPES

Inspections were conducted using the appropriate portions of the inspection procedures (IPs) in effect at the beginning of the inspection unless otherwise noted. Currently approved IPs with their attached revision histories are located on the public website at http://www.nrc.gov/reading-rm/doc-collections/insp-manual/inspection-procedure/index.html. Samples were declared complete when the IP requirements most appropriate to the inspection activity were met consistent with Inspection Manual Chapter (IMC) 2515, Light-Water Reactor Inspection Program - Operations Phase. The inspectors reviewed selected procedures and records, observed activities, and interviewed personnel to assess licensee performance and compliance with Commission rules and regulations, license conditions, site procedures, and standards.

REACTOR SAFETY

===71111.21M - Comprehensive Engineering Team Inspection The inspectors evaluated the following components and listed applicable attributes, permanent modifications, and operating experience:

Structures, Systems, and Components (SSCs) (IP section 03.01)===

For each component sample, the inspectors reviewed the licensing and design bases including:

(1) the Updated Final Safety Analysis Report (UFSAR);
(2) the Technical Specifications (TS); and
(3) the Technical Requirements Manual (TRM). The inspectors reviewed a sample of operating procedures (including normal, abnormal, and emergency procedures) and overall system/component health (including condition reports and operability evaluations, if any). The inspectors performed visual inspections of the accessible components to identify potential hazards and/or signs of degradation. Additional component specific design attributes reviewed by the inspectors are listed below.
(1) B-6, 480V Load Center
  • Component modifications and associated evaluations
  • Design calculations
  • Visual inspection of equipment
  • Vendor and design requirements
  • Applicable operating experience relevant to sample
  • Corrective Action Documents
  • Maintenance and Work Orders
  • Operator action AC8-HFC-FO-ENB56, Align B56 from another Train
(2) X-03, Startup Transformer No.1
  • Voltage analysis and short circuit calculations
  • Visual inspection during equipment walkdown
  • Review of vendor manual and plant design drawings
  • Maintenance and Work Orders
(3) P-7A, Unit 1 Turbine-Driven Emergency Feedwater (EFW) Pump
  • Design calculations
  • Pump vendor manual
  • System operating conditions and pump curves
  • Physical walkdown of component to include inlet and discharge flow-path
  • System health report
  • Preventative maintenance tasks
  • History of condition reports
  • Piping and instrument drawings
  • Operator action FLX-HFC-FO-P7AMC, Manual control of EFW Pump
(4) CV-3824, Unit 1 Service Water Discharge to Flume Valve
  • Design calculations
  • Drawings and vendor manual
  • Preventative maintenance tasks
  • History of recent work orders
  • Replacement of valve
  • Physical walkdown of valve including a portion of the system
  • System health report
(5) CSTs, QSCT and Shared Cross Unit Piping, U1/U2 CSTs Supply To EFW/CFW
  • Protection Against External Events
  • Mechanical Design Calculations and Considerations
  • Electrical Design Calculations and Considerations
  • Control Logic for Switchover to Recirculation/Make-up Source
  • Ultrasonic Testing (UT) Examinations of Tank Bottom
  • Maintenance Effectiveness
  • Modifications
  • Translation of Vendor Specifications
  • Protection Against External Events
  • Mechanical Design Calculations and Considerations
  • Test/Inspection Procedures, Acceptance Criteria, and Recent Results
  • Electrical Design Calculations and Considerations
  • Calculations for SW pre-screen design requirements and required differential pressure (dP) requirements
  • Work order of external coating application
  • SW pre-screen system dP tubing design and instrumentation diagram
  • Maintenance work order history records of cleaning of the pre-screens
  • Diesel generator system design criteria document
  • Vendor manuals and recommendations
  • Corrective action program documents
  • Preventative maintenance tasks
  • Visual inspection of the as-built configuration and material condition
  • Calculations for seismic analysis, EDG cooler loading capacity, and load sequencing
  • Diesel generator room ventilation
  • Diesel generator reliability monitoring
  • Operator action ACX2XHE-FO-EDGSBO-EF, Start EDG without DC Power (9)2D-01, Unit 2 125 VDC Bus
  • Updated Safety Analysis Report (USAR), technical specifications (TS), and TS bases document
  • Visual inspection of bus for as-built configuration and material condition
  • Environmental conditions
  • Short circuit and equipment protection
  • Load voltage
  • Bus under voltage protection alarm
  • Component maintenance history
  • System Health Report (10)2D-11, Unit 2 125 VDC Battery
  • Updated Safety Analysis Report (USAR), technical specifications (TS), and TS bases document
  • Visual inspection of battery and rack for as-built configuration and material condition
  • Environmental conditions
  • Seismic qualification
  • Battery duty cycle and sizing
  • Operating procedures for Station Blackout (SBO) and Extended Loss of AC Power (ELAP) DC load management
  • Short circuit and equipment protection
  • Performance test surveillance
  • Battery inspection and connection resistance surveillance
  • Component maintenance history
  • System Health Report
  • Operator action DC12XHE-FO-BATLS, Strip Loads on Battery 2D-11

Modifications (IP section 03.02) (5 Samples)

(1) EC 77577, Replace EFW Governor
(2) EC 81705, Unit 1 Replace PZR heaters
(3) EC 91935, Remove ESAS Input
(4) EC 70345, Unit 2 Replace EDG Speed Switch
(5) EC 79325, ANO U2 Degraded Voltage Modifications 10 CFR 50.59 Evaluations/Screening (IP section 03.03) (17 Samples)
(1) FFN-2022-001, TMOD to provide COLSS 'A' RCP A Speed Signal to CPC B
(2) FFN-2022-002, ANO Unit 1 Turbine Control System DEHC [Digital Electrohydraulic]

Upgrade

(3) FFN-2022-003, ANO 2 Install Microprocessor Relay & Activate Out of Step Function and Loss of Field with Two Zones of Protection / EC 88912
(4) FFN-2023-003, Unit1/Unit2 Change in Turbine Valve Testing
(5) FFN-2023-004, Add Switch in Series with RAS Relay to avoid Lifted Lead Temp Mod SIPD 8349
(6) EC-94021, Steam Generator Tube Rupture (SGTR) Dose CALC-08-E-0024-04
(7) EC-0054105613, (Temporary Change) Integrated Control System: Runback on Loss of a Single RCP Disabled
(8) EC 94259, U1 Evaluation of Opening 1 RUB of PZR Breakers
(9) EC 93796, ICS Tri-Stable Relay Printed Circuit Board Acceptable Replacement Components and Repair
(10) EC-94400, ANO-2 Fuel Assembly Classification for SFP Criticality Analysis
(11) EC-93597, Evaluation of Operational Measures to Minimize Peaking Factor Deviations
(12) EC-95315, Service Water As-Left Flow Test Margin Recovery Methodology Using 2SW-13A/B/C
(13) EC-93600, Alternate External Coating or Pipe Treatment for Buried Service Water Related Piping
(14) EC-95163, Unit 1 Steam Generator Under-Temperature Post Weld Heat Treat (PWHT) Evaluation
(15) EC-89357, 2SW-47A&B Installation and 2SW-45A&B Internals Remove
(16) EC 95372, Update Calcs for the 2023 Offsite Power Supply Study
(17) EC-0054009942, Evaluate Alternative Material for Valve Internals of Containment Spray Header B Isolation Valve

Operating Experience Samples (IP section 03.04) (3 Samples)

(1) OE-NOE-2021-00107, Battery Charger Relay
(2) OE-NOE-2023-00071, Check valve testing for AFW
(3) OE-NOE-HQN-2023-00348, Invalid NDE Testing for Lift Rigs

INSPECTION RESULTS

No findings were identified.

EXIT MEETINGS AND DEBRIEFS

The inspectors verified no proprietary information was retained or documented in this report.

  • On August 8, 2024, the inspectors presented the comprehensive engineering team inspection results to Doug Pehrson and other members of the licensee staff.

DOCUMENTS REVIEWED

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

2403.013

HPSI Motor Inspection and Maintenance 2P89-A, B, & C

88-E-0035-74

Seismic calculations for various mechanical equipment

associated with the Diesel Generators at Arkansas Nuclear

One Unit-2

89-E-0144-01

EDG Loading for Buses 2A3 and 2A4

91-D-2003-01

Emergency Diesel Generator Capacity Ratings

91-E-0090-02

ANO-2 EDG Ventilation

ANO-ER-06-019-

DRN-07-833

Qualification for Service Water Bay Pre-Screens - 2F-495A

and 2F-495B and Associated Work Platforms

000

CALC-09-E-0002-

ANO-1 Start-Up 2 Fast and Manual Transfer Capability

CALC-09-E-0016-

ANO-1 Start-up #1 & Unit Aux Millstone Studies

CALC-11-E-0006-

ANO-2 Start-Up 2 Fast and Manual Transfer Capability

CALC-14-E-0002-

ANO-2 FLEX Battery Load Shed Calculation

CALC-16-E-0364-

ANO-2 EDG Transient Analysis for EDG Governor

Replacement

CALC-18E-

00008-01

Table 2.1, Unit 1Worst Case Arc Flash Values

001

CALC-19-E-0074-

ANO-1 Replacement Pressurizer Heater Bundle (Non-

Pressure Boundary), Pressurizer Supports, and Surge Line

Qualification

CALC-19-E-0074-

ANO-1 Replacement Heater Bundle Closure Analysis

CALC-19-E-0074-

ANO-1 Pressurizer Heater Bundel Replacement: Stress

Analysis of Pressure Boundary Except Diaphragm and Seal

weld

CALC-19-E-0074-

ANO-1 Pressurizer Heater Sheath Wall Thickness Deviation

Evaluation

71111.21M

Calculations

CALC-4.8.1

AP&L Condensate Storage Tanks

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

CALC-6-E-0002-

ANO Offsite Power Requirements

CALC-6600-2-882

Piping Stress Summary ANSI-B31.1

CALC-80-D-1083-

CST Nozzle Stress Analysis

1/18/1980

CALC-82-2086-60

Design Calculations for T-41B

07/15/1985

CALC-82-D-2086

Piping Design Criteria for "Q" CST Project

07/15/1985

CALC-82-D-2086-

Volume of CST T-41B Requiring Tornado Missile Protection

CALC-84-D-

22B-11

Seismic Qualification Report of 2D11 Battery, Type LC-31

CALC-84-E-0103-

Panel 2D01 - Plant Protection Study

CALC-84-EQ-

0034-01

Aging, Pressure, and Radiation Susceptibility Analyses of

Allis Chalmers Motors on a Worst Case Basis

CALC-85-S-

00002-01

ANO-2 Diesel Generator #1 (2K-4A) and #2 (2K-4B)

Loading

CALC-86-E-0020-

1E Station Battery 2D11 Duty Cycle and Sizing Calculation

CALC-86-E-0074-

23

Pressurizer Heater Bundle Closure Torque

CALC-86-E-0074-

24

Detailed Heat Loss Calculation on the Pressurizer Heater

Bundle Insulation System at Arkansas Nuclear One Unit 1

CALC-86-E-0074-

25

Structural Analysis on the Pressurizer Heater Bundle

Insulation System at Arkansas Nuclear One Unit 1

CALC-86-E-0074-

PZR Shock Calc

CALC-88-E-0086-

NRCB-88-04 Review for 2P89 A, B, & C Minimum Flow

Evaluation

7/15/1985

CALC-90-E-0013-

Eval Of Suction and Disch Nozzle Load for HPSI Pump

2P89A 2P89B 2P89C

CALC-90-E-0116-

ANO-2 EOP Setpoint Basis Document

016

CALC-90-E-0116-

Level Versus Volume for Selected Tanks

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

CALC-91-E-0001-

ANO U2 Millstone Study - Connected Load, MCC Circuit

Voltage Drop and Load Center Accident Loading

CALC-91-E-0090-

ANO-2 Switchyard, Battery, DC Corridor 2104 Emergency

(Post Accident) Temperature Evaluation

CALC-91-E-0116-

NPSH Calculation for HPSI and RB Spray

CALC-91-E-0120-

256

Seismic Test Report Review and Acceptance of 2K-4A

EDG Speed Switch 2SY-2801 and 2K-4B Speed Switch

2SY-2821

CALC-92-E-0072-

ANO Unit 2 Class 1E 125 VDC Voltage Drop Study

CALC-92-E-0072-

Battery 2D11 Recharge Time

CALC-92-E-0078-

Unit 2 HPSI System Pump Performance Requirements

CALC-93-SQ-

0002-405

Seismic Qual Review Summary for Pressurizer T1

CALC-94-E-0025-

ANO-2 Condensate Inventory Requirements to Remove

Decay Heat for Three Days

CALC-94-E-0025-

ANO-2 Condensate Requirements

CALC-94-SQ-

1001-21

U1 SQUG SEWS and OSVS for Equipment Class 21

CALC-94-SQ-

2001-21

U2 SQUG SEWS and OSVS for Equipment Class 21

CALC-95-SQ-

21-01

USI A-46/IPEEE Tank Evaluations for ANO-1

CALC-95-SQ-

21-01

USI A-46/IPEEE Tank Evaluation for ANO-2

CALC-98-E-0010-

Determination of NPSHA and Minimum Recirculation Flow

for EFW Pumps

CALC-ANO2-EP-

21-00001

Risk-informed Repair Replacement Activities (RI-RRA) -

ANO Unit 2 Service Water

000

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

CALC-D-11

High Pressure Safety Injection Pump Runout

Calculation No.

90-E-0116-01,

Page 166

EOP Criteria for Local Trip of EDG During Degraded SW

Flow

06/17/1991

Corrective Action

Documents

Condition Reports

(CR-ANO-)

1-2009-00470, 1-2010-01466, 1-2015-00299, 1-2021-

01140, 1-2021-01381, 1-2021-01516, 1-2022-00452, 1-

22-00512, 1-2022-01541, 1-2022-01753, 1-2023-00386,

2-2008-00381, 2-2016-02987, 2-2016-04462, 2-2020-

03383, 2-2020-03521, 2-2021-00765, 2-2021-02820, 2-

22-00950, 2-2023-00011, 2-2023-00091, 2-2023-00437,

1-2015-02355, 2-2023-02404, 2-2023-02660, 2-2024-

232, 2-2024-00233, 2-2024-00317, 2-2022-01186, C-

21-00726, C-2021-01717, C-2021-02667, C-2022-03486,

C-2023-03920, C-2024-01205

Condition Reports

(CR-ANO-)

1-2024-01521, 1-2024-01525, 1-2024-01526, 1-2024-

01541, 1-2024-01543, 1-2024-01543, 1-2024-01544, 1-

24-01639, 2-2024-00913, 2-2024-00914, 2-2024-00915,

2-2024-00916, 2-2024-00917, 2-2024-00918, 2-2024-

00919, 2-2024-00920, 2-2024-00921, 2-2024-00963, 2-

24-01033, 2-2024-01034, 2-2024-01039, 2-2024-01936,

C-2024-01205, C-2024-01210, C-2024-01318, C-2024-

01321, C-2024-01333, C-2024-01335, C-2024-01335, C-

24-01337, C-2024-01343

Corrective Action

Documents

Resulting from

Inspection

Condition Reports

(CR-HQN-)

24-00856

2-8143005-C

Pressurizer Heater Bundle Cover Plate Modification

000

35720-2 - 37

CST T-41B as Built Drawings

10/06/1986

C-2083 Sheet 3

Service Water Prescreen

301

E-2001, Sheet 1

Station Single Line Diagram

E-2004, Sheet 1

Single Line Meter & Relay Diagram 4160 Volt System, Main

Supply

E-2005, Sheet 1

Single Line Meter & Relay Diagram 4160 Volt System

Engineered Safety Features

Drawings

E-2006, Sheet 1

Single Line Diagram Low Voltage Safety Systems Power

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Supplies

E-2017, Sheet 1B

Red Train Vital AC and 125 V DC Single Line Distribution

E-202, Sheet 4

Schematic Diagram Pressurizer On-Off Heater Power &

Indication

E-2022, Sheet 1

20 Volt AC Engineered Safety Features and 125 Volt DC

Power Distribution Panels

E-2028, Sheet 1

25V DC Distribution Panels 480V AC Pressurizer Heater

Distribution Panels

E-203, Sheet 1

Schematic Diagram Pressurizer Proportional Heater Control

E-2085 Sheet 1

Typical 125V DC Motor Control Center Full Voltage

Reversing Starter

007

E-2102, Sheet 1

Schematic Diagram Emergency Diesel Generator No. 1

(2K4A) Excitation, Regulation, Governor Control

E-2102, Sheet 1A

Schematic Diagram Emergency Diesel Generator No. 1

(2K4A) Excitation, Regulation, Governor Control

E-2102, Sheet 1F

Schematic Diagram Emergency Diesel Generator No. 2

(2K4B) Excitation, Regulation, Governor Control

E-2102, Sheet 2C

Schematic Diagram Emergency Diesel Generator 2K4A

(2DG1) Engine Stop Control

E-2198, Sheet 1

Schematic Diagram Low Pressure Safety Injection Pump

E-2299 Sheet 2

EFW System Discharge Valve 2CV-1026-2

010

E-2299 Sheet 3

EFW Pump Discharge ISO Valves

008

E-2300 Sheet 1

EFW System Discharge Valve 2CV-1076-2

015

E-514, Sheet 3

Connection Diagram 480 Volt MCC-Reactor Pressurizer

HTRS [Heaters] B72 (Partial)

EC-

0054105613M1R-

168-138Sketch

Sketch Showing the T-Mod Installed

FP-2103, Sheet 1

Fire Zones Intermediate Floor Plan EL 368'-0" and 372'-0"

FP-2103, Sheet 1

Fire Zones Intermediate Floor Plan EL 368-0 and 372-0

M-2012-84, Sheet

2K-4A & B Connection Diagram Power Unit

M-204

P&ID Emergency Feedwater

M-2060

P&ID Intake Pump House

015

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

M-2209 Sheet 1

P&ID Circulating Water System

28

M-2210, Sheet 1

Piping & Instrument Diagram Service Water System

M-2217, Sheet 3

Piping & Instrument Diagram Emergency Diesel Generator

Auxiliary Systems

M-2292-22 - 41

CST 2T41A as Built Drawings

M-2292-42 - 61

CST 2T41B as Built Drawings

M-242-A-99 1

Outline and Assembly Drawing 18" Class 150 Valve

M-292-4 - 21

CST T-41 as Built Drawings

04/7/1978

M1G-1 Sheet 1

Pressurizer General Arrangement

M1G-14 Sheet 1

Heater Bundle Details

M1G-4, Sheet 1

Pressurizer Heaters Elementary & Power Schematic

MG1-13 Sheets 1-

Pressurizer Heater Bundle Assembly & Details

SK-EC81705-C-

2

Large Pipe Isometric Pressurizer Relief Piping From PSV-

1002 to Quench Tank T-42

EC-0054009942

Evaluate Alternative Material for Valve Internals of

Containment Spray Header B Isolation Valve

000

EC-70345

U-2 EDG Speed Switch 2SY-2801 & 2SY-2821

Replacement

001

EC-77577

ANO-2 EFW Pump Woodward Governor Controls Upgrade

EC-78810

Obsolete - 2Y-25 Inverter Replacement

EC-79166

Install Debris Baskets on the U2 SW PRE-SCREENS 2F-

495A & 2F-495B

000

EC-79325

ANO U2 Degraded Voltage Modifications

EC-81705

Pressurizer Heater Bundle Replacement ANO Unit 1

000

EC-81705

Pressurizer Heater Bundle Replacement ANO Unit 1

EC-89357

2SW-47A&B (2E-27 Spent Fuel Pool HX Outlet Check

Valves) Installation and 2SW-45A&B Internals Removed

EC-91272

IST Testing Requirements for Unit 2 EFW and HPSI Pumps

EC-93600

Alternate External Coating or Pipe Treatment For Buried

Service Water Related Piping and Holiday Testing

Exemption for Certain Situations

Engineering

Changes

EC-94640

Update Engineering Standard NES-13 Document to Add

000

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Clarity to the Design Room Temperature 2P-7A & 2P-7B

EFW Pump Rooms (Room 2024 & 2025) Reference CR-

ANO-2-2022-01648

EC-95163

Unit 1 Steam Generator Under-Temperature Post Weld

Heat Treat (PWHT) Evaluation

EC-95372

Update Calcs for the 2023 Offsite Power Study

SEP-CV-ANO-

001

ANO Check Valve Program

CFR Part 21

Follow-up Report

Further Evaluation of Lift Rig Inspections

11/10/2023

25093

NUPIC Audit/Survey Mistras Services

06/10/2021

BAW-10179P

Revised Final Safety Evaluation for Areva Inc. Topical

Report, Safety Criteria and Methodology for Acceptable

Cycle Reload Analyses

009

CYCLE 31

Core Operating Limits Report

000

EC-0054105613

Defeat Loss of Single RCP Runback Feature in ICS

000

EC-89300

ANO Unit 1 Turbine Control System DEHC [Digital

Electrohydraulic] Upgrade Implementation

EC-93373

Evaluation of Extending Main Turbine Valve Testing

Intervals

EC-93597

ANO-1 Evaluate Operational Measures to Minimize Peaking

Factor Deviations

000

EC-94021

Steam Generator Tube Rupture (SGTR) Dose CALC-08-E-

24-04 for Flashing Fractions Update for SG T-H Analysis

000

EC-94400

ANO-2 Fuel Assembly Classifications for SFP Criticality

Analysis (12/1/2022)

000

EC-95315

Service Water As-Left Flow Test Margin Recovery

Methodology Using 2SW-13A/B/C

000

ER-ANO-2005-

0148-001

ANO-2 SW Pump Strainers System Hardening NCP

000

FFN-2022-003

ANO 2 Install Microprocessor Relay & Activate Out of Step

Function and Loss of Field with Two Zones of Protection /

EC 88912

Engineering

Evaluations

FFN-2023-001

ANO-2 Steam Generator Tube Rupture Dose Analysis

000

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

(EC94021) (50.59 Evaluation)

FFN-2023-004

Add Switch in Series with RAS Relay to Avoid Lifted Lead

Temp Mod SIPD 9349/EC 95520

FFN-2024-001

[Temporary Change] Integrated Control System: Runback

on Loss of a Single RCP Disabled / EC 0054105613

000

PAD for EC- 0054105613

Defeat Loss of Single RCP Runback Feature in ICS / EC- 0054105613

000

PAD for EC- 79325

ANO Unit 2 Degraded Voltage Modifications and Associated

Child EC 79326 - 79337 (with exception of EC 79334)

PAD for EC- 93597

Evaluation of Operational Measures to Minimize Peaking

Factor Deviation

000

PAD for EC- 94400

ANO-2 Fuel Assembly Classifications for SFP Criticality

Analysis

000

PAD for EC- 95315

Service Water As-Left Flow Test Margin Recovery

Methodology Using 2SW-13A/B/C

000

PAD for EC- 95372

Revise Engineering Report CALC-93-R-0003-01, Offsite

Power System Voltage Re-Evaluation

PSA-ANO2-01-

SY-15

ANO-2 PRA - Appendix 15 - Service Water System

Notebook (SW)

2

ULD-2-SYS-10

ANO Unit 2 Service Water System

014

Unit 2 2R29 As Left Performance Balance Plan, EC95315 -

Performance Document

05/10/2023

U1 Ops Turnover Sheet (Reference: Note for monitoring and

initiating action to pump the QCST Valve Pit)

07/17/2024

2HBC-34-1 (2SW-1551) Leak Analysis for SW Piping to

EFW

06/24/2024

93-R-0003-01

Engineering Report Offsite Power System Voltage Re-

Evaluation

EP-2023-001

Letter of Agreement Between ANO and the Army Corp of

Engineers

2/09/2023

JPM

Establish RCS Once-Through-Cooling Heat Removal (Unit

2)

08/06/2024

Miscellaneous

JPM

Manual Control of P-7A EFW Pump Due to Imminent DC

Battery Depletion (Unit 1)

08/05/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

JPM

Align B56 to Other Power Train (Unit 1)

08/07/2024

JPM

Start and Align P-75 AFW Pump to Steam Generators (Unit

1)

08/07/2024

JPM

Startup a Diesel Generator Without DC Control Power (2K-

4B) (Unit 2)

08/06/2024

JPM

Perform Load Shedding of Station Vital Batteries Following

Station Blackout (Unit 2)

08/06/2024

NEI 96-07

Guidelines for 10 CFR 50.59 Evaluations

001

PM 0001517101

2F-495A/B Filter Removal, Cleaning, Reinstallation

7/18/2024

STM 2-42

Service Water & Auxiliary Cooling Water Systems

2

TD 1005.0020

Instructions Metal-Enclosed Low-Voltage Power Circuit

Breaker Switchgear

TDB-015-0210

Instruction Manual Unit 1 Pressurizer Vessel

TDI075-0260

Instruction Manual for Ingersoll-Rand High Pressure Safety

Injection Pumps

TDS188-0040

Installation, Operation, and Maintenance Instructions for

Unit Two High Pressure Safety Injection Pump Motors

Unit 2 SW / ACW

(Tier 1 / 2)

1st Quarter Accessible Walkdown Plan

03/27/2024

1104.005

Integrated Control System

040

1106.006

Emergency Feedwater Pump Operation

115

1107.002

ES Electrical System Operation

051

202.001

Reactor Trip

2

202.004

Overheating

013

202.008

Blackout

21

2104.004

Shutdown Cooling System

2104.0129

Service Water Change Notice (Form Number 1000.006S)

27

2104.029

Service Water System Operations

27

2104.036

Emergency Diesel Generator Operations (Exhibit 1 & 2)

104

2107.003

Inverter and 120VAC Electrical System Operation (Exhibit

and 17)

040

202.006

Loss of Feedwater

015

Procedures

202.008

Station Blackout

019

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

202.008

DG Operations Station Blackout

202.010

Standard Attachments (Attachment 25)

033

203.012A

Annunciator 2K01 Corrective Action

203.012E

Annunciator 2K05 (E-6) SW Screens dP HI

043

203.012U

Annunciator 2E12 Corrective Action

25

203.01H

Annunciator 2K08 Corrective Action

203.022

Loss Of Service Water

019

203.037

Loss of 125V DC

018

2305.049

EDG Periodic Test

046

2305.062

Service Water System Flow Test (May 10, 2023)

006

2307.016

Unit 2 - 2D-11, 2D-12, & 2D-13 Battery Surveillance

2416.031

Unit 2 2B5 and 2B6 Bus Undervoltage Relay Calibration

2416.045

Unit 2 2K4A/2K4B EDG Periodic Maintenance

21

2FSG-004

Extended Loss of AC Power DC Load Management

AOP-2203.027

Loss of Main Feedwater Pump Technical Guide

EN-DC-115

Engineering Change Process

EN-DC-115-01

Industry Standard Design Process

EN-DC-149

Acceptance of Vendor Documents

EN-DC-167

Classification of Structures, Systems, and Components

EN-DC-308

Safety and Quality Classification of Replacement Parts

EN-DC-313

Procurement Engineering Process

EN-DC-313-01

Industry Standard Item Equivalency Process

EN-DC-313-02

Procurement Engineering - Technical Evaluation of

Replacement Parts

EN-DC-342

Entergy Repair/Replacement Program

EN-DC-355

Implementation of the Technical Specification Surveillance

Frequency Control Program

EOP-2202.006

Loss of Feedwater

FDS-002

Unit 2 Extended Loss of AC Power

OP-1001.008

Surveillance Frequency Control Program

2

OP-1203.027

Loss of Steam Generator Feed

OP-2106.015

Condensate Transfer System

OP-2305.001

Integrated Engineering Safeguards Test

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

OP-2305.063

SU#2 Transformer Load Shed Periodic Test

OP1106.015

Condensate Transfer System

Self-Assessments SW - 2 (Service

Water)

Health Report Draft

07/15/2024

Work Orders

Work Orders

(WOs)

81945, 336255, 431184, 431185, 431186, 504350, 547662,

2641250, 52653569, 52674221, 52772416, 52981454,

53012441, 54036385, 54079917, 54111811, 00015171-01,

00049490-01, 00467461-01, 00509049-06, 00509051-06,

00509053-05, 00509053-06, 00509053-07, 00509053-08,

00509055-18, 00509055-19, 00509055-28, 00509055-29,

00520545-01, 00546322-01, 00574715-04, 00574718-01,

239454-01, 52867578-01, 52867892-01, 52938781-01,

2986131-01, 53006826-01, 53023823-01, 54036262-25,

54036594-16, 54105685-05