IR 05000259/2019001

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NRC Integrated Inspection Report 05000259/2019001, 05000260/2019001 and 05000296/2019001
ML19129A276
Person / Time
Site: Browns Ferry  Tennessee Valley Authority icon.png
Issue date: 05/07/2019
From: Lopez O
NRC/RGN-II/DRP/RPB5
To: James Shea
Tennessee Valley Authority
Omar Lopez-Santiago
References
EPID I-2019-001-0065 IR 2019001
Download: ML19129A276 (44)


Text

May 7, 2019

SUBJECT:

BROWNS FERRY UNITS 1, 2, AND 3 - NUCLEAR REGULATORY COMMISSION INTEGRATED INSPECTION REPORT 05000259/2019001, 05000260/2019001 AND 05000296/2019001

Dear Mr. Shea:

On March 31, 2019, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at your Browns Ferry Units 1, 2, and 3. On April 26, 2019, the NRC inspectors discussed the results of this inspection with Lang Hughes, Site Vice President and other members of your staff. The results of this inspection are documented in the enclosed report.

NRC inspectors documented two findings of very low safety significance (Green) in this report.

These findings involved violations of NRC requirements. Additionally, NRC inspectors documented one Severity Level IV violation with no associated finding. The NRC is treating these violations as non-cited violations (NCVs) consistent with Section 2.3.2.a of the Enforcement Policy.

If you contest the violations or significance or severity of the violations documented in this inspection report, you should provide a response within 30 days of the date of this inspection report, with the basis for your denial, to the U.S. Nuclear Regulatory Commission, ATTN:

Document Control Desk, Washington, DC 20555-0001; with copies to the Regional Administrator, Region II; the Director, Office of Enforcement; and the NRC resident inspector at Browns Ferry.

If you disagree with a cross-cutting aspect assignment in this report, you should provide a response within 30 days of the date of this inspection report, with the basis for your disagreement, to the U.S. Nuclear Regulatory Commission, ATTN: Document Control Desk, Washington, DC 20555-0001; with copies to the Regional Administrator, Region II; and the NRC resident inspector at Browns Ferry.

2 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 10 CFR 2.390, Public Inspections, Exemptions, Requests for Withholding.

Sincerely,

/RA/

Omar R. Lopez-Santiago, Chief Reactor Projects Branch 5 Division of Reactor Projects

Docket Nos.: 05000259 and 05000260 and 05000296 License Nos.: DPR-33 and DPR-52 and DPR-68

Enclosure:

Inspection Report 05000259/2019001, 05000260/2019001 and 05000296/2019001

Inspection Report

Docket Number(s):

05000259, 05000260 and 05000296

License Number(s):

DPR-33, DPR-52 and DPR-68

Report Number(s):

05000259/2019001, 05000260/2019001 and 05000296/2019001

Enterprise Identifier: I-2019-001-0065

Licensee:

Tennessee Valley Authority

Facility:

Browns Ferry, Units 1, 2 and 3

Location:

Corner of Shaw and Nuclear Plant Road

Athens, AL 35611

Inspection Dates:

January 01, 2019 to March 31, 2019

Inspectors:

A. Butcavage, Reactor Inspector

W. Deschaine, Project Engineer

J. Diaz-Velez, Senior Health Physicist

N. Hobbs, Resident Inspector

R. Kellner, Senior Health Physicist

M. Kirk, Resident Inspector

A. Nielsen, Senior Health Physicist

J. Rivera, Health Physicist

T. Stephen, Senior Resident Inspector

Approved By:

Omar R. Lopez-Santiago, Chief

Reactor Projects Branch 5

Division of Reactor Projects

SUMMARY

The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting a First Quarter Integrated Report inspection at Browns Ferry Units 1, 2 and 3 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. Findings and violations being considered in the NRCs assessment are summarized in the table below.

List of Findings and Violations

Failure To Backwash And Drain RWCU Demineralizers Prior To Performing A System Breach.

Cornerstone Significance Cross-cutting Aspect Report Section Occupational Radiation Safety Green NCV 05000259/2019001-01 Closed

[H.11] -

Challenge the Unknown 71124.01 A self-revealed, Green, non-cited violation (NCV) of technical specification (TS) 5.4.1.a,

Procedures was identified for failure to implement procedure NPG-SPP-10.2, Clearance Procedure to Safely Control Energy. Specifically, the licensee failed to verify that both Unit 1 reactor water cleanup (RWCU) demineralizers were backwashed and drained prior to breaching the system. This resulted in a high radiation area when contaminated water and resin was spilled from the RWCU system.

Failure To Establish And Implement Adequate Procedures For Diving Activities And The Underwater Storage Of Highly Radioactive Materials.

Cornerstone Significance Cross-cutting Aspect Report Section Occupational Radiation Safety Green NCV 05000259/2019001-02 Closed

[H.12] - Avoid Complacency 71124.01

A self-revealed, Green, non-cited violation of technical specification 5.4.1.a, Procedures, was identified for multiple examples of the failure to establish and implement adequate procedures for the control of diving activities and the storage of radioactive materials underwater. Specifically, during diving activities in the Unit 1 equipment pit, the licensee failed to follow radiological control procedures which resulted in a diver encountering unexpected high dose rates and receiving unplanned dose near a spent filter storage rack.

Failure to Implement a Required NFPA 805 Modification in the Timeframe Described in the Operating License Cornerstone Significance Cross-cutting Aspect Report Section Not Applicable Severity Level IV NCV 05000259, 296/2019001-03 Closed Not Applicable 71152 An NRC identified severity level (SL) IV non-Cited violation (NCV) of the renewed operating license for Units 1 (DPR-33) and 3 (DPR-68) was identified for the failure to implement a required modification to the main transformers, unit station service transformers (USSTs), and common station service transformers (CSSTs) as described in NFPA 15-2001 before the end of the second refueling outage.

Additional Tracking Items

Type Issue number Title Report Section Status URI 05000259/2018050

-02 Potential failure to maintain and implement adequate work and radiological control procedures for the control of diving activities, control of high radiation areas and very high radiation areas, and the control of highly radioactive materials.

71124.01 Closed URI 05000296/2019001

-04 Unit 3 notice of unusual event (NOUE) caused by of a loss of offsite power (LOOP) resulting in a reactor scram.

71153 Open LER 05000259/2018-004-01 LER 2018-004-01 for Browns Ferry Nuclear Plant, Unit 1, high pressure coolant injection declared inoperable due to steam supply valve Isolation.

71153 Closed

PLANT STATUS

Unit 1 operated near rated thermal power until January 31, 2019 when the unit completed extended power uprate (EPU) testing and achieved 100 percent rated thermal power. The unit operated at this power for the remainder of the inspection period.

Unit 2 began the inspection period at rated thermal power. On February 19, 2019, while the unit was in coast down to the outage, it was down powered from 90 percent to 58 percent to maintain condenser vacuum due to an issue with the steam jet air ejectors. Later that morning, condenser vacuum was restored and the unit returned to 90 percent power. On March 2, 2019, the unit was shutdown for a planned refueling outage and remained shutdown through the remainder of the inspection period.

Unit 3 began the inspection period at rated thermal power. On March 9, 2019, the unit experienced a generator load reject which resulted in a unit scram. The unit also experienced a loss of offsite power (LOOP) which necessitated declaration of a notice of unusual event (NOUE) (EN 53922). The unit was restarted on March 14, 2019 and operated at or near rated thermal power for the remainder of the inspection period.

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 performed plant status activities described in IMC 2515 Appendix D, Plant Status and conducted routine reviews using IP 71152, Problem Identification and Resolution. 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

71111.01 - Adverse Weather Protection

Impending Severe Weather Sample (IP Section 03.03) (1 Sample)

The inspectors evaluated readiness for impending adverse weather conditions for a winter storm on January 28, 2019.

Seasonal Extreme Weather Sample (IP Section 03.02) (1 Sample)

The inspectors evaluated readiness for seasonal extreme weather conditions prior to the onset of seasonal cold temperatures on January 9, 2019.

71111.04 - Equipment Alignment

Partial Walkdown (IP Section 02.01) (1 Sample)

The inspectors evaluated system configurations during partial walkdowns of the following systems/trains:

Unit 2, Loop II of the residual heat removal (RHR) system while aligned for shutdown cooling as a backup to alternate decay heat removal (ADHR) on March 14, 2019.

71111.04S - Equipment Alignment

Complete Walkdown (IP Section 02.02) (1 Sample)

The inspectors evaluated the ADHR system while it was in service for the Unit 2 refueling outage during a complete walkdown on March 14, 2019.

71111.05A - Fire Protection (Annual)

Annual Inspection (IP Section 03.02) (1 Sample)

The inspectors evaluated fire brigade performance on March 4, 2019. The Browns Ferry fire brigade responded to the report of smoke coming from the Unit 2 condenser vacuum pump room.

71111.05Q - Fire Protection

Quarterly Inspection (IP Section 03.01) (6 Samples)

The inspectors evaluated fire protection program implementation in the following selected areas:

(1) Units 1, 2 and 3, main control rooms, fire area 16-A on January 8, 2019
(2) Units 1, 2 and 3, fire area 16, control bay 30 minute route on February 12, 2019
(3) Unit 1, Fire Area 01-04, RHR heat exchanger rooms on February 21, 2019
(4) Units 1, 2, and 3, fire area 16M, auxiliary instrument room number 2 on February 22, 2019.
(5) Units 1, 2 and 3, turbine building (TB), fire area 26-A on March 4, 2019.
(6) Units 1, 2, and 3, switchyard and main transformers on March 15, 2019.

71111.06 - Flood Protection Measures

Inspection Activities - Underground Cables (IP Section 02.02c.) (1 Sample)

The inspectors evaluated cable submergence protection in:

The residents reviewed the licensee's verification of handholes 15 and 26 on January 14, 2019.

71111.08G - Inservice Inspection Activities (BWR)

BWR Inservice Inspection Activities Sample - Nondestructive Examination and Welding

Activities (IP Section 03.01)

The inspectors verified that the reactor coolant system boundary, reactor vessel internals, risk-significant piping system boundaries, and containment boundary are appropriately monitored for degradation and that repairs and replacements were appropriately fabricated, examined and accepted by reviewing the following activities from March 4, 2019 to March 8, 2019:

03.01.a - Nondestructive Examination and Welding Activities.

(1) Ultrasonic examination of nozzle N16At-1, to safe end weld (observed)
(2) Weld No. CRD-2-010-001, C0R0, System No. 85, control rod drive piping, butt weld (reviewed)
(3) Weld No. CRD-2-010-015, C0R0, System No. 85, control rod drive piping, butt weld (reviewed)
(4) Magnetic particle examination (MT), reactor vessel support skirt (reviewed)
(5) Dry well moisture barrier examination (partial walk-down and reviewed)

03.01.b - Augmented License Renewal or Industry Initiative Examinations

(1) BWRVIP-26-A, Top Guide (TG) Group, Aligner Pins, Component ID's: (Discussed and Reviewed)
  • TG 000 aligner pin, socket location 2-3_D40
  • TG 000 aligner pin, socket location 2-3_D40_90 Deg.
  • TG 090 aligner pin, socket location 2-3_D40
  • TG 090 aligner pin, socket location 2-3_D40_90 Deg.
  • TG 180 aligner pin, socket location 2-3_D40
  • TG 180 aligner pin, socket location 2-3_D40_90 Deg.
  • TG 270 aligner pin, socket location 2-3_D40
  • TG 270 aligner pin, socket location 2-3_D40_ 90 Deg.
(2) Browns Ferry Operating Experience, BWRVIP-183-A

71111.11Q - Licensed Operator Requalification Program and Licensed Operator Performance

Licensed Operator Performance in the Actual Plant/Main Control Room (IP Section 03.01) (1 Sample)

The inspectors observed and evaluated licensed operator performance in the Control Room during:

  • Unit 1 main steam pressure control data acquired at 98 percent power.
  • Unit 2 shutdown for refueling outage 2R20 on March 2, 2019.
  • Unit 3 startup on March 14, 2019.

Licensed Operator Requalification Training/Examinations (IP Section 03.02) (1 Sample)

The inspectors observed and evaluated a license operator requalification simulator exercise on February 11, 2019.

71111.12 - Maintenance Effectiveness

Routine Maintenance Effectiveness Inspection (IP Section 02.01) (2 Samples)

The inspectors evaluated the effectiveness of routine maintenance activities associated with the following equipment and/or safety significant functions:

(1) Unit 1, 2, and 3 evaluation of required maintenance for the spent fuel pool siphon breaks on the suction and discharge lines.
(2) Unit 3, Function 074-B, low pressure coolant injection (LPCI) following failure of breaker associated with LPCI suction valve.

71111.13 - Maintenance Risk Assessments and Emergent Work Control

Risk Assessment and Management Sample (IP Section 03.01) (7 Samples)

The inspectors evaluated the risk assessments for the following planned and emergent work activities:

(1) Unit 3, Emergent risk associated with 3D emergency diesel generator (EDG) operable but degraded with 3A control bay chiller out of service, during heavy adverse weather conditions on February 20, 2019.
(2) Unit 2, review of outage safety plan for cycle 2R20.
(3) Unit 2, yellow outage risk due to high decay heat load on March 2, 2019.
(4) Unit 2, planned risk associated with time from mode 5 (refueling) entry until the completion of reactor vessel and cavity flood up on March 3-4, 2019.
(5) Unit 2, planned shutdown risk associated with operation with the potential to drain the reactor vessel (OPDRV) for replacement of 8 local power range monitors (LPRM) on March 12, 2019.
(6) Units 1, 2, and 3 emergent risk due to a tornado watch on March 14, 2019.
(7) Unit 2, planned yellow shutdown risk with both loops of RHR system unavailable for shutdown cooling and the ADHR system providing cooling for decay heat removal on March 20, 2019.

71111.15 - Operability Determinations and Functionality Assessments

Sample Selection (IP Section 02.01) (6 Samples)

The inspectors evaluated the following operability determinations and functionality assessments:

(1) Units 1, 2, and 3, RHR test valves operability following a revised weak leak analysis report from vendor on January 23, 2019.
(2) Unit 3, operability associated with an intermittent ground identified on 3A EDG on January 11, 2019.
(3) Unit 3, operability evaluation of 4kV shutdown board 3ED following a failure of the normal feeder breaker to close during EDG testing.
(4) Unit 1 and 2, operability evaluation of the combined accident signal logic due to a failed breaker blocking time delay relay 0-RLY-211-BBTDA on February 13, 2019.
(5) Unit 3, reactor core isolation cooling (RCIC) operability evaluation after abnormal indications identified following Unit 3 reactor scram on March 9, 2019.
(6) Unit 3, Operability associated with missed in-service testing surveillance on 3A1 chiller expansion tank relief valve on March 14, 2019.

71111.18 - Plant Modifications

Temporary Modifications and/or Permanent Modifications (IP Section 03.01 and/or 03.02) (1 Sample)

The inspectors evaluated the following temporary or permanent modifications:

Unit 2, DCN 72642, design change to anticipated transient without scram (ATWS)/alternate rod insertion (ARI) pressure setpoint related to EPU

71111.19 - Post Maintenance Testing

Post Maintenance Test Sample (IP Section 03.01) (7 Samples)

The inspectors evaluated the following post maintenance tests:

(1) Unit 3, post maintenance testing following repairs to fix a coolant leak on the 3B EDG on January 7, 2019.
(2) Unit 3, post maintenance testing following replacement of the accumulator for the 3A standby liquid control (SLC) pump on January 22, 2019.
(3) Various Unit 1 integrated systems testing per 1-TI-700, 1-TI-130 and 1-TI-131 at EPU conditions from January 1 to January 31, 2019 when the unit achieved the new licensed operating power of 3952MWt.
(4) Unit 2, emergency high pressure makeup (EHPM) pump injection test during reactor pressure vessel flood up on March 4, 2019.
(5) Unit 3, post maintenance testing following relay replacement on RHR 3-FCV-74-52 valve breaker on March 13, 2019.
(6) Unit 3, post maintenance testing of control valves following gain curve adjustments to lower turbine control valve (TCV) oscillations.
(7) Unit 2, hydrostatic testing of reactor pressure vessel and associated piping at rated pressure following outage drywell maintenance on March 31, 2019.

71111.20 - Refueling and Other Outage Activities

Refueling/Other Outage Sample (IP Section 03.01) (2 Samples)

(1) The inspectors evaluated Unit 2 refueling outage activities from March 2, 2019 through March 31, 2019. The refueling outage has not yet completed and inspection will continue into the second quarter.
(2) The inspectors evaluated the Unit 3 forced outage due to a scram from March 9 to 14, 2019.

71111.22 - Surveillance Testing

The inspectors evaluated the following surveillance tests:

Containment Isolation Valve (ISO) (IP Section 03.01) (1 Sample)

Unit 2, Local leak rate testing of the outboard main steam isolation valves (MSIV) on March 5, 2019.

Reactor Coolant System (RCS) Leak Detection (IP Section 03.01) (1 Sample)

Unit 3, Increasing trend in unidentified RCS leakage the week of February 25, 2019.

Surveillance Testing (IP Section 03.01) (5 Samples)

(1) Unit 1, 1-SR-3.5.1.7, high pressure coolant injection (HPCI) main and booster pump set developed head and flow rate test at rated reactor pressure, on January 16, 2019.
(2) Unit 1, 2, and 3, 0-SI-4.11.G.2, semiannual fire door inspection, on February 15, 2019.
(3) Unit 1, 2, and 3, 0-SR-3.8.1.6, common accident signal logic testing from February 13-15, 2019.
(4) Unit 2, 2-SR-3.6.1.3.5(CS II CSD), core spray loop II valves tested during cold shutdown on March 2, 2019.
(5) Unit 1 and 2, 0-SR-3.8.1.9(B), EDG B emergency Unit 2 load acceptance test on March 7, 2019.

71114.06 - Drill Evaluation

Emergency Preparedness (EP) Drill (IP Section 02.01) (1 Sample)

The inspectors evaluated an emergency preparedness drill on February 13,

RADIATION SAFETY

71124.01 - Radiological Hazard Assessment and Exposure Controls

Contamination and Radioactive Material Control (IP Section 02.03) (1 Sample)

The inspectors evaluated licensee processes for monitoring and controlling contamination and radioactive material. The inspectors verified the following sealed sources are accounted for and are intact:

Sealed sources in use

  • Sources in J.L. Sheppard survey instrument calibrator; containing sources (Sn:

83CS25 and 8812GM)

  • Sources in J.L. Sheppard survey instrument calibrator, containing sources (Sn:

0307GY and KR-4099)

Sealed sources in extended storage

High Radiation Area and Very High Radiation Area Controls (IP Section 02.05) (1 Sample)

The inspectors evaluated risk-significant high radiation area and very high radiation area controls.

Instructions to Workers (IP Section 02.02) (1 Sample)

The inspectors evaluated instructions to workers including radiation work permits used to access high radiation areas:

Radiation work packages

  • RWP-19280042, RWP-19280212, RWP-19270142, RWP-19290033, RWP-

===19270112, and RWP-1920037.

Electronic alarming dosimeter alarms

  • Electronic dosimeter alarm log, March 1, 2018 - March 1, 2019

Labeling of containers

  • Containers in Unit 2 reactor building, radwaste area, Unit 2 refuel floor, independent spent fuel storage installation (ISFSI).

Radiation Worker Performance and Radiation Protection Technician Proficiency (IP Section 02.06)===

The inspectors evaluated radiation worker performance and radiation protection technician proficiency.

Radiological Hazard Assessment (IP Section 02.01) (1 Sample)

The inspectors evaluated radiological hazards assessments and controls. The inspectors reviewed the following:

Radiological surveys

  • Reviewed RWP-19280042, RWP-19280212, RWP-19270142, RWP-19290033, RWP-19270112, and RWP-1920037.

Risk significant radiological work activities

  • Spent fuel pool diving, barricade installation for industrial radiography, Unit 2 drywell, Unit 2 turbine building, and Unit 2 reactor building.

Air sample survey records

  • Surveys 18-20167, 18-20615, 18-20620, and 18-20661.

Radiological Hazards Control and Work Coverage (IP Section 02.04) (1 Sample)

The inspectors evaluated in-plant radiological conditions during facility walkdowns and observation of radiological work activities.

Radiological work package for areas with airborne radioactivity:

  • RWPs 19270897 (U2 RXB RWCU HX Room), 19270502 (M0174 U2 RXB 621' Holding Pump RWCU By-pass Line Drilling), 19260011 (U2 TB Deck CIV 2A Platform)

71124.02 - Occupational ALARA Planning and Controls

Implementation of ALARA and Radiological Work Controls (IP Section 02.03) (1 Sample)

The inspectors reviewed ALARA practices and radiological work controls by reviewing the following activities:

  • Under-vessel maintenance
  • Refuel floor activities

Radiation Worker Performance (IP Section 02.04) (1 Sample)

The inspectors evaluated radiation worker and radiation protection technician performance during under-vessel maintenance activities.

Radiological Work Planning (IP Section 02.01) (1 Sample)

The inspectors evaluated the licensees radiological work planning by reviewing the following activities:

  • U2R20 refuel floor work
  • U2R20 steam dryer replacement
  • U2R20 under-vessel maintenance
  • U2R20 drywell insulation remove/replace

Verification of Dose Estimates and Exposure Tracking Systems (IP Section 02.02) (1 Sample)

The inspectors evaluated dose estimates and exposure tracking. The inspectors reviewed the following ALARA planning documents:

Additionally, the inspectors reviewed the following radiological outcome evaluations:

  • ALARA Work In Progress Review 19-201
  • ALARA Work In Progress Review 19-0213
  • ALARA Work In Progress Review 19-0222
  • ALARA Work In Progress Review 19-0227

71124.03 - In-Plant Airborne Radioactivity Control and Mitigation

Engineering Controls (IP Section 02.01) (1 Sample)

The inspectors evaluated airborne controls and radioactive monitoring. The inspectors reviewed the following:

Installed ventilation systems

Temporary ventilation system setup

Portable or installed monitoring systems

  • AMS-4 continuous air monitors

Self-Contained Breathing Apparatus (SCBA) for Emergency Use (IP Section 02.03) (1 Sample)

The inspectors evaluated SCBA program implementation.

Status and surveillance records for SCBAs staged in-plant

  • Unit 1 control room (JZ157568, ACZ165443, cylinder 38424 - May 2014)
  • Unit 2 control room (JZ173983, ACZ156921, cylinder 29924 - October 2014)
  • Unit 3 electric board room (JZ173976, ACZ170685, cylinder 20519 - September 2014)

Capability to refill SCBA air bottles

  • Two 5-stage air compressors on-site
  • Air quality certified grade E level

SCBA fit for on-shift operators

  • Two Unit 1 on-shift operators interviewed, reviewed fit testing and training received.

SCBA maintenance check

  • First/second stage regulators JZ157568, ACZ165443, JZ173983, ACZ156921, JZ173976, and ACZ170685.

Stocking of control room SCBA face-pieces

  • Multiple mask sizes observed in Unit 1, Unit 2, and Unit 3 control rooms.

Use of Respiratory Protection Devices (IP Section 02.02) (1 Sample)

The inspectors evaluated respiratory protection. The inspectors reviewed the following:

Evaluations for the use of respiratory protection

  • TEDE-ALARA Evaluation Worksheet, RWP 19358007, Under-vessel Troubleshooting

Respiratory protection use during work activities

  • No observations were available during this inspection period.

Medical fitness for use of respiratory protection devices

  • Individuals in RP, Operations and Maintenance reviewed.

Observation of donning, doffing and functional test

  • No donning or doffing observations were available during this inspection period. Functional test of SCBA observed.

Respiratory protection device evaluation

  • Pureflo PF60ESM

71124.04 - Occupational Dose Assessment

External Dosimetry (IP Section 02.02) (1 Sample)

The inspectors evaluated the external dosimetry program implementation.

Internal Dosimetry (IP Section 02.03) (1 Sample)

The inspectors evaluated the internal dosimetry program implementation.

Whole Body Counts

  • Multiple whole body counts associated with a low-level contamination event on October 15, 2018.

In-vitro internal monitoring

  • Multiple excreta sample records of tritium intakes for underwater divers.

Dose assessments performed using air sampling and DAC-hr monitoring

  • None were available during this inspection.

Source Term Categorization (IP Section 02.01) (1 Sample)

The inspectors evaluated the licensees characterization of the source term and use of scaling factors for the use of hard-to-detect radionuclide activity.

Special Dosimetric Situations (IP Section 02.04) (1 Sample)

The inspectors evaluated special dosimetric situations.

Declared pregnant workers

  • Multiple declared pregnant worker dosimetry records from March 2017 - March 2019.

EDEX exposures

  • None were available during this inspection.

Shallow Dose Equivalent

  • None were available during this inspection.

Neutron Dose Assessment

  • None were available during this inspection.

71124.05 - Radiation Monitoring Instrumentation

Calibration and Testing Program (IP Section 02.02) (1 Sample)

The inspectors evaluated the calibration and testing program implementation. The inspectors specifically assessed the following types of instruments and equipment:

(1) Laboratory instrumentation
(2) Whole body counter
(3) Post-accident monitoring instrumentation
(4) Portal monitors, personnel contamination monitors, and small article monitors
(5) Portable survey instruments, area radiation monitors, and air samplers / continuous air monitors
(6) Instrument calibrator
(7) Calibration and check sources
(8) Electronic alarming dosimeters

Walk Downs and Observations (IP Section 02.01) (1 Sample)

The inspectors evaluated radiation monitoring instrumentation during plant walkdowns to include the following:

(1) Portable survey instruments
(2) Area radiation monitors and continuous air monitors
(3) Personnel contamination monitors, portal monitors and small article monitors

OTHER ACTIVITIES - BASELINE

===71151 - Performance Indicator Verification

The inspectors verified licensee performance indicators submittals listed below:

BI01: Reactor Coolant System (RCS) Specific Activity Sample (IP Section 02.10) (3 Samples)

(1) Unit 1 - January 1, 2018 through December 31, 2018.
(2) Unit 2 - January 1, 2018 through December 31, 2018.
(3) Unit 3 - January 1, 2018 through December 31, 2018.

BI02: RCS Leak Rate Sample (IP Section 02.11)===

(1) Unit 1 - January 1, 2018 through December 31, 2018.
(2) Unit 2 - January 1, 2018 through December 31, 2018.
(3) Unit 3 - January 1, 2018 through December 31, 2018.

OR01: Occupational Exposure Control Effectiveness Sample (IP Section 02.15) (1 Sample)

March 1, 2018 - March 1, 2019 PR01: Radiological Effluent Technical Specifications/Offsite Dose Calculation Manual Radiological Effluent Occurrences (RETS/ODCM) Radiological Effluent Occurrences

Sample. (IP Section 02.16) (1 Sample)

71152 - Problem Identification and Resolution

Annual Follow-up of Selected Issues (IP Section 02.03) (3 Samples)

The inspectors reviewed the licensees implementation of its corrective action program related to the following issues:

(1) Unit 1 and 2, nitrogen pressure indication on safety related primary containment electrical penetrations not indicating correct pressure.
(2) Unit 1, 2, and 3, loss of the trinity 161kV line while closing cooling tower switchgear D supply breaker.
(3) Unit 1 and 3, failure to complete a NFPA 805 required modification by the second refueling outage.

71153 - Followup of Events and Notices of Enforcement Discretion Event Followup (IP Section 03.01)

The inspectors evaluated the Unit 3 scram due to loss of offsite power (LOOP) that necessitated declaration of a Notice of Unusual Event (NOUE) and licensees response on March 9-10, 2019.

Event Report (IP Section 03.02) (1 Sample)

The inspectors evaluated the following licensee event reports which can be accessed at:

https://lersearch.inl.gov/LERSearchCriteria.aspx

LER 05000259/2018-004-01, High Pressure Coolant Injection Declared Inoperable due to Steam Supply Valve Isolation (ADAMS accession: ML19015A071): The inspectors reviewed the updated LER submittal. No new violations were provided in this LER. The previous LER submittal was reviewed in Inspection Report 05000259, 260, 296/2018-004.

OTHER ACTIVITIES

- TEMPORARY INSTRUCTIONS, INFREQUENT AND ABNORMAL

===71004 - Power Uprate

Summary of Power Uprate Inspection Samples Contained in this Report:

Power Uprate===

(1) Integrated Plant Operations at the Uprated Power Level (Unit 1)
(2) Plant Modifications (Unit 2)
  • ATWS/ARI pressure setpoint change for EPU conditions per DCN 72642 (Section 71111.18)
(3) Monitor Major Integrated Tests (Unit 1)
  • Unit 1 integrated systems testing per 1-TI-700, 1-TI-130 and 1-TI-131 at EPU conditions from January 1 to January 31, 2019 (Section 71111.19)

INSPECTION RESULTS

Failure To Backwash And Drain RWCU Demineralizers Prior To Performing A System Breach.

Cornerstone Significance Cross-cutting Aspect Report Section Occupational Radiation Safety

Green NCV 05000259/2019001-01 Closed

[H.11] -

Challenge the Unknown 71124.01 A self-revealed, Green, Non-cited Violation (NCV) of Technical Specification (TS) 5.4.1.a, Procedures was identified for failure to implement procedure NPG-SPP-10.2, Clearance Procedure to Safely Control Energy. Specifically, the licensee failed to verify that both Unit 1 Reactor Water Clean Up (RWCU) demineralizers were backwashed and drained prior to breaching the system. This resulted in a high radiation area when contaminated water and resin was spilled from the RWCU system.

Description:

On October 28, 2018, workers breached the Unit 1 RWCU system precoat inlet pipeline as part of implementation of DCN 72302-Rev. A modification, Install Integrated Flow Distributors and Slow Pressurization Capabilities. When the system was breached, radioactive water and resin leaked into the RWCU holding pump area creating a high radiation area with dose rates up to 10 rem/hour. A review of the event identified that the clearance instructions for this job required that both Unit 1 RWCU demineralizers be backwashed and drained prior to performing the planned work on the system. Licensee personnel implementing the clearance did not understand the scope of the work to be performed and failed to verify that both Unit 1 demineralizers were backwashed and drained. This left the piping full of water and used resin. The inspectors noted that the licensee personnel received 7.5 rem of additional collective exposure as a result of cleanup and recovery from the event.

Corrective Action(s): The licensee entered the problem in the corrective action program and performed immediate corrective actions, including a stand-down with the Operations Group to discuss event and reinforce proper behaviors, conducted a Performance Review Board meeting, and revised operations shift orders to include expectations going forward with placement of clearances.

Corrective Action Reference(s): Condition Reports 1460752 and 1463225.

Performance Assessment:

Performance Deficiency: Licensees failure to verify that both Unit 1 RWCU demineralizers were backwashed and drained as required by NPG-SPP-10.2, Clearance Procedure to Safely Control Energy was identified as a performance deficiency.

Screening: The inspectors determined the performance deficiency was more than minor because it was associated with the Program & Process attribute of the Occupational Radiation Safety cornerstone.

Significance: The inspectors assessed the significance of the finding using Appendix C, Occupational Radiation Safety SDP. The finding is more than minor because the performance deficiency was associated with the Occupational Radiation Safety cornerstone attribute of Program & Process and it adversely affected the associated cornerstone objective

- to ensure the adequate protection of the worker health and safety from exposure to radiation from radioactive material during routine civilian nuclear reactor operation. Specifically, the failure to ensure systems are drained prior to breaching them led to an unplanned collective exposure.

Cross-cutting Aspect: H.11 - Challenge the Unknown: Individuals stop when faced with uncertain conditions. Risks are evaluated and managed before proceeding. The individual placing the clearance did not stop work and challenge the placement instructions to understand the scope of work and ensure the correct actions were taken.

Enforcement:

Violation: Technical Specification 5.4.1.a, Procedures, required that the procedures recommended in NRCs Regulatory Guide 1.33, Rev. 2, be implemented, including procedures for shutdown, draining and changing modes of operation for several plant systems including the RWCU system. Procedure NPG-SPP-10.2, Clearance Procedure to Safely Control Energy established standard requirements for group tag out to safely control hazardous energy. Consequently, placement instructions for Tag Out 1-TO-1R12-00HO required the licensee to verify that both Unit 1 RWCU system demineralizers be backwashed and drained prior to placing the clearance.

Contrary to the above, on October 28, 2018, the licensee placed Tag Out 1-TO-1R12-00HO clearance without verifying that both demineralizers in the Unit 1 RWCU system were backwashed and drained prior to placing the clearance.

Enforcement Action: This violation is being treated as a Non-Cited Violation, consistent with Section 2.3.2 of the Enforcement Policy.

Failure To Establish And Implement Adequate Procedures For Diving Activities And The Underwater Storage Of Highly Radioactive Materials.

Cornerstone Significance Cross-cutting Aspect Report Section Occupational Radiation Safety

Green NCV 05000259/2019001-02 Closed

[H.12] - Avoid Complacency 71124.01

A self-revealed, Green, Non-cited Violation of Technical Specification 5.4.1.a, Procedures, was identified for multiple examples of the failure to establish and implement adequate procedures for the control of diving activities and the storage of radioactive materials underwater. Specifically, during diving activities in the Unit 1 Equipment Pit, the licensee failed to follow radiological control procedures which resulted in a diver encountering unexpected high dose rates and receiving unplanned dose near a spent filter storage rack.

Description:

On October 19, 2018, the licensee began diving operations on the Unit 1 (U1) refuel floor (elevation 664) in the Equipment Pit to dismantle the old steam dryer. On November 7, 2018, a diver came within close proximity of two highly radioactive Tri Nuclear underwater filter/vacuum filters and received multiple electronic dosimeter dose rate alarms, with the highest being 71.7 Rem/hr. Although the diver encountered high dose rates, the duration of exposure was brief due to a quick response by the dive team and Radiation Protection (RP)personnel. No regulatory limits were exceeded.

During the November, 2018 Special Inspection (Inspection Report 05000259/2018050) to gather information surrounding the November 7, 2018 dive event, Unresolved Item (URI)05000259/2018050-02 was opened by the NRC. The purpose of the URI was for NRC to review the results of the licensees root cause evaluation to determine if; 1) performance deficiencies existed regarding procedural shortfalls related to work control and coordination between workgroups, and control of underwater movement and storage of highly radioactive, non-fuel, items in the spent fuel pool/equipment pit areas; and 2) if procedural inadequacies were a root or contributing cause of the event.

The licensee's investigation determined that the Root Cause of the dive event was that RP staff failed to apply appropriate standards and fundamentals to control the high radiological risk diving evolution. The identified failures included: 1) spent Tri Nuclear filters and filter storage racks were not controlled in accordance with NISP-RP-04, Radiological Posting and Labeling, and RCDP-17, Radiological Postings in that no tags identifying the filter storage racks as radioactive material were in place and the racks were not locked or controlled by RP at the time; and 2) dedicated RP oversight for the diving evolution was not provided as required by NPG-SPP-05.2.6, Radiological Risk Management. Two Contributing Causes were also identified including; 1) No procedural requirement to document the location of spent Tri Nuclear filters existed; and 2) RP Personnel relied on the guidance in RCI-33, Diving Operations on the Refuel Floor, and failed to implement other applicable RP procedures.

Corrective Action(s):

Corrective actions taken by the licensee included revision of RCI-33 to require the Radiation Protection Manager (RPM) to verify the proper controls are in place for the high radiological risk diving activity prior to each dive; revision of NPG-SPP-05.2.6 to include the RP Outage Radiological Risk Management Plan; revision of RCDP-17, to include guidance for underwater survey and control requirements, and change-out criteria for Tri Nuclear underwater vacuum units; and revision of the RP Underwater Diving Operations Briefing to include lessons learned from the dive event. Additional actions included, methodology developed and a procedure written for inventory and control of highly radioactive materials stored in the spent fuel pool/reactor cavity/equipment pit, and implementation of an RP Procedure Knowledge Assessment to test RP supervisor and technician ability to apply RP procedures and radiological fundamentals.

Corrective Action Reference(s): Condition report 1464279

Performance Assessment:

Performance Deficiency: The licensees failure to establish and implement adequate procedures for the control of diving activities and storage of radioactive materials underwater, as required by TS, was determined to be a performance deficiency.

Screening: The inspectors determined the performance deficiency was more than minor because it was associated with the Program & Process attribute of the Occupational Radiation Safety cornerstone. The failure to follow procedures for the control of diving activities and storage of radioactive materials underwater could result in potentially significant exposure events.

Significance: The inspectors assessed the significance of the finding using Appendix C, Occupational Radiation Safety SDP. The finding was not related to As Low As Reasonably Achievable planning, nor did it involve an overexposure or substantial potential for overexposure, and the ability to assess dose was not compromised. Therefore, the inspectors determined the finding to be of very low safety significance (Green).

Cross-cutting Aspect: H.12 - Avoid Complacency: Individuals recognize and plan for the possibility of mistakes, latent issues, and inherent risk, even while expecting successful outcomes. Individuals implement appropriate error reduction tools. The licensee failed to follow all procedure requirements needed to ensure a safe diving evolution while relying solely on RCI-33, thereby fostering an environment where diving operations were considered routine.

Enforcement:

Violation: Technical Specification 5.4.1.a, Procedures, required that the procedures recommended in Regulatory Guide 1.33, Rev. 2, be established and implemented, including procedures for Radiation Protection.

Contrary to this, on November 7, 2018, the licensee failed to establish and implement adequate procedural requirements for radiation protection. Specifically, procedures NISP-RP-04, RCDP-17, and NPG-SPP-05.2.6 were not implemented to control diving activities in the U1 Equipment Pit. In addition, no procedural guidance was established to document the location of spent Tri Nuclear filters. These actions resulted in a diver encountering unexpected high dose rates and receiving unplanned dose near a spent filter storage rack.

Enforcement Action: This violation is being treated as a Non-Cited Violation, consistent with Section 2.3.2 of the Enforcement Policy.

The disposition of this finding and associated violation closes URI: 05000259/2018050-02.

Failure to Implement a Required NFPA 805 Modification in the Timeframe Described in the Operating License Cornerstone Severity Cross-cutting Aspect Report Section Not Applicable Severity Level IV NCV 05000259, 296/2019001-03 Closed

Not Applicable 71152 A NRC identified Severity Level (SL) IV Non-Cited Violation (NCV) of the renewed operating license for Units 1 (DPR-33) and 3 (DPR-68) was identified for the failure to implement a required modification to the Main transformers, Unit Station Service Transformers (USSTs),and Common Station Service Transformers (CSSTs) as described in NFPA 15-2001 before the end of the second refueling outage.

Description:

Browns Ferry was approved to transition to the fire protection requirements described in NFPA-805 by a license amendment on October 28, 2015. One of the new license conditions required a series of modifications to the plant that were described in Table S-2, Plant Modifications, of Tennessee Valley Authority letter CNL-17-024, dated June 7, 2017 that were due to be completed prior to the end of the second refueling outage. Table S-2, Plant Modifications described modification 102 as a change to the Main transformer, USST and CSST water spray systems such that the circuits are supervised per NFPA 15-2001, 6.5.3.1.1. There were multiple challenges experienced by the licensee in implementing this modification and they were unable to complete it on time. The licensee also misunderstood the required completion time and thought they had until the end of the second Unit 2 refueling outage which is scheduled to be completed in April 2019. The licensee submitted a license amendment request extending the due date of this modification for all three units until August 14, 2019. By letter dated April 2, 2019, the NRC approved a license amendment that included extension to the due date for Modification 102 for Units 1, 2, and 3 effective on the amendments issuance date.

Corrective Action(s): Corrective actions were submission of a License Amendment Request (LAR) dated October 18, 2018 that requested a change to the Browns Ferrys approved fire protection program. Specifically, TVA requested to change the due date for Modification 102, which was applicable to Units 1, 2, and 3, in Table S-2 to no later than August 14, 2019 for all Browns Ferry units. By the supplement to the LAR dated February 13, 2019, TVA requested a change to Table S-2, Modification 102 unit from 1, 2, and 3 to common as found in the original LAR. The licensee is also redesigning their planned modification to allow it to be completed before the new required completion time.

Corrective Action Reference(s): Condition Report 1494570

Performance Assessment:

This violation is being documented without an associated finding because the violation only pertains to license required modification completion times. The Main transformer, USST, and CSST spray systems did not require this modification to perform their required function.

Enforcement:

The ROPs significance determination process does not specifically consider the regulatory process impact in its assessment of licensee performance. Therefore, it is necessary to address this violation which impedes the NRCs ability to regulate using traditional enforcement to adequately deter non-compliance.

Severity:

This violation was dispositioned as a severity level (SL) IV violation because it is similar to Enforcement Policy section 6.1, Reactor Operations example d.1. A failure to comply with a technical specification action requirement demonstrates misapplication of the conventions in technical specifications Section 1.0, Use and Application, or the allowances for LCO and surveillance requirement applicabilities in technical specifications Section 3.0.

Violation: Renewed License No. DPR-33 Section 2.C.(13).Transition License Conditions.2 and Renewed License No. DPR-68 Section 2.C.(7).Transition License Conditions.2 required, in part, that the licensee shall implement modifications to its facility, as described in Table S-2, Plant Modifications, of Tennessee Valley Authority letter CNL-17-024, dated June 7, 2017, to complete the transition to full compliance with 10 CFR 50.48(c) no later than the end of the second refueling outage (for each unit) following issuance of the NFPA 805 license amendment dated October 28, 2015. Table S-2, Plant Modifications, required, in part, that plant modification 102 will be completed on Units 1, 2, and 3 to modify the actuation for the Main transformer, USST and CSST water spray systems such that the circuits are supervised per NFPA 15-2001, 6.5.3.1.1. By letter dated April 2, 2019, the NRC approved license amendments that included extension to the due date for Modification 102 for Units 1, 2, and 3 effective on the amendments issuance date.

Contrary to the above, Units 1 and 3 plant modification 102 for the Main transformer, USST and CSST water spray systems were not completed to comply with NFPA 15-2001, 6.5.3.1.1 prior to the end of their second refueling outages. Therefore, Unit 1 was in violation from November 20, 2018 (the end of its second refueling outage) until April 2, 2019 and Unit 3 was in violation from April 6, 2018 (the end of its second refueling outage) until April 2, 2019.

Enforcement Action: This violation is being treated as a Non-Cited Violation, consistent with Section 2.3.2 of the Enforcement Policy.

Unresolved Item (Open)

Unit 3 Notice of Unusual Event (NOUE) Caused by of a Loss of Offsite Power (LOOP) Resulting in a Reactor Scram 05000296/2019001-04 71153

Description:

The loss of excitation due to operation of the auto-voltage regulator (AVR) in manual on the Browns Ferry unit 3 main generator caused the main generator output and 500kV switchyard breakers to open due to a sudden increase in output current. Additional inspection is required to determine if there are performance deficiencies associated with this event.

Planned Closure Action(s): Follow up inspection using Inspection Procedure (IP) 71111.01 Adverse Weather Protection is required to review the electrical lineup that resulted in the loss of offsite power (LOOP). Follow up inspection using IP 71152 Problem Identification and Resolution is required to review the licensees causal analysis for this event. Follow up inspection using IP 71153 Follow up of Events and Notices of Enforcement Discretion is required to review the Licensee Event Report (LER) associated with this event.

Licensee Action(s): The licensee restored offsite power to the Unit 3 4kV shutdown boards to exit the NOUE. The licensee removed the two reactor operators on watch during the event from licensed duties. The licensee placed the reactor in Mode 4 cold shutdown while reviewing the events that led to the emergency declaration and scram.

Corrective Action Reference(s): Condition Report

EXIT MEETINGS AND DEBRIEFS

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

On April 26, 2019, the inspectors presented the inspection results to Lang Hughes, Site Vice President and other members of the licensee staff.

THIRD PARTY REVIEWS

The inspectors reviewed the WANO Peer Review report from July 2018 that was issued during the inspection period.

DOCUMENTS REVIEWED

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.01

Corrective Action

Documents

CR 1466957

71111.01

Corrective Action

Documents

CR 1474188

71111.01

Corrective Action

Documents

CR 1480259

71111.01

Miscellaneous

BFN Freeze Protection

Open WO's

71111.01

Procedures

0-GOI-200-1

Freeze Protection Inspection

Revision 88

71111.01

Procedures

EPI-0-000-FRZ001

Freeze Protection Program for RHRSW Pump Rooms

and Diesel Generator Bldg Air Plenums

Revision 26

71111.01

Procedures

NPG-SPP-07.1.8

Severe Weather and Natural Disasters

Revision 1

71111.04S

Corrective Action

Documents

CR 1496966

71111.04S

Corrective Action

Documents

CR 1491715

71111.04S

Corrective Action

Documents

CR 1498426

71111.04S

Corrective Action

Documents

CR 1498851

71111.04S

Drawings

0-47E873-1

Flow Diagram Aux Decay Heat Removal System,

Revision 8

71111.04S

Procedures

0-OI-72,

Auxiliary Decay Heat Removal, Revision 65

Revision 65

71111.05A

Corrective Action

Documents

CR 1495317

71111.05A

Corrective Action

Documents

CR 1495554

71111.05A

Drawings

0-47E216-118

Ignition Source Drawings Plan EL. 604.0

Revision 4

71111.05A

Procedures

FPDP-1

Conduct of Fire Operations

Revision 9

71111.05A

Procedures

FPDP-4

Fire Emergency Response

Revision 7

71111.05Q Calculations

MDN0003332012000102 BFN Main Control Room Analysis

Revision 11

71111.05Q Calculations

MDN0009992012000100 Browns Ferry Nuclear Power Plant, Units 1, 2, and 3,

Fire Risk Evaluations

Revision 8

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.05Q Calculations

NDN0009992012000012

TVA Fire PRA - Task 7.14: Fire Risk Quantification

Revision 5

71111.05Q Corrective Action

Documents

CR 1479783

71111.05Q Corrective Action

Documents

CR 1479784

71111.05Q Corrective Action

Documents

CR 1488504

71111.05Q Corrective Action

Documents

CR 1490302

71111.05Q Drawings

0-47E216-107

Ignition Source Drawings Plan EL. 617.0 & 621.25

Revision 3

71111.05Q Drawings

0-47E216-108

Ignition Source Drawings Plan E

L. 606.0, 617.0 &

21.25

Revision 2

71111.05Q Fire Plans

FPR-Volume 2

Fire Protection Report Volume 2, Attachments 4, 5

and 6

Revision 63

71111.05Q Fire Plans

FPR-Volume 2

Fire Protection Report Volume 2

Revision 64

71111.05Q Miscellaneous

Fire Protection

Impairment Permit 13-

4035

71111.05Q Miscellaneous

Fire Protection

Impairment Permit 16-

5465

71111.05Q Miscellaneous

ML16190A242

Revision to NFPA 805 Interim Compensatory

Measures Commitments Regarding Fire Watches and

Voluntary Commitment to Notify NRC of Commitment

Revisions

71111.05Q Miscellaneous

NFPA 805 Fire

Protection Report

Section 4

Revision 1

71111.05Q Miscellaneous

NFPA 805 Fire

Protection Requirements

Manual

Revision 7

71111.05Q Miscellaneous

NFPA 805, Fire

Protection Report

Appendix F, Fire Area 16

Revision 3

71111.05Q Miscellaneous

NFPA 805, Fire

Protection Report

Appendix F, Fire Area 26

Revision 4

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.05Q Procedures

1-FSS-16-2,

Unit 1 Abandonment Control Building EL 593, 606,

617 and 635

Revision 5

71111.05Q Procedures

FP-0-000-INS012

Fire Watch Expectations

Revision 3

71111.05Q Procedures

NPG-SPP-18.4.6

Control of Fire Protection Impairments

Revision 10

and 13

71111.05Q Procedures

NPG-SPP-18.4.7

Control of Transient Combustibles

Revision 12

71111.06

Procedures

BFN-0-PMP-040-072

Operability Check, Plant Sump Pumps for Handholes

and 26

Revision 4

71111.08G Corrective Action

Documents

CR-1326804

Transmit BWRVIP -183-A to the BRWVIP Executive

Committee

8/10/17

71111.08G Corrective Action

Documents

Resulting from

Inspection

CR 1496837

U2R20 ISI NRC Inspection-NRC Identified Snubber

Walked On

3/7/19

71111.08G Drawings

2-ISI-0415-C

Browns Ferry Nuclear Plant, Unit 2, Reactor Vessel

Supports

Rev. 1

71111.08G Drawings

ISI-0351-A

Browns Ferry Nuclear Plant Unit-2, Instrumentation

Nozzles Wels Locations

Rev. 00

71111.08G Miscellaneous

1.M.1.2-5

G.W.

P.S. 1.M.1.2, Attachment B, Weld Joint Detail,

Open Butt, Single Vee Butt Weld

Rev. 4

71111.08G Miscellaneous

CRD-2-010-001, C0R0

MMDP-10, Category I/II Welds Data Sheet

2/6/19

71111.08G Miscellaneous

CRD-2-010-001,

Drawing. or Weld Map

CRD-2-010-1

Radiographic Examination Report

2/16/19

71111.08G Miscellaneous

CRD-2-010-015, C0R0,

Weld Map CRD-2-010-2

MMDP-10, Category I/II Weld Data Sheet

2/6/19

71111.08G Miscellaneous

CRD-2-010-015,

Drawing No. or Weld

Map CRD-2-010-2

Radiographic Examination Report

2/16/19

71111.08G Miscellaneous

DWPS GT11-O-1-N

G29 Detailed Welding Procedure Specification

(DWPS)

ASME/ANSI - GWPS 1.M.1.2

Rev.2

71111.08G Miscellaneous

JHH1373

IHI Southwest Technologies, Certificate of

Qualification, Magnetic Particle (MT)

6/19/18

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.08G Miscellaneous

RNP90YKE1

Welder Qualification Continuity Record

3/5/19

71111.08G Miscellaneous

Ultrasonic Qualification,

D. Maclean

Ultrasonic Hands On Practical Documentation

1/16/19

71111.08G Miscellaneous

WPQR No. GT11-0-1A

Welding Procedure Qualification Record

11/6/03

71111.08G Miscellaneous

WPQR No. GT11-SPEC-

Welding Procedure Qualification Record

2/30/87

71111.08G Miscellaneous

ZQ7YP17AG

Welder Qualification Continuity Record

3/5/19

71111.08G NDE Reports

0-TI-417, Attachment 1

Inspection of Service Level I, II, III Protective Coatings,

Moisture Seal Barrier, Condensate Storage Tanks and

ECCS Suction Strainers. (Completed for Unit-2

Moisture Barrier on 3/16/19)

Rev. 27,

3/18/19

71111.08G NDE Reports

BFNU2R19, Form OAR-

Owners Activity Report, ASME Section XI, Subsection

IWE, Examination Category E-A, Item E1.30,

Component ID: MSB-2-1 Moisture Seal Barrier

6/23/17

71111.08G NDE Reports

NDE Report No. R056

Record of Magnetic Particle Examination of

Component ID, RPV-Supp-2-1-IA, Browns Ferry

Nuclear Unit-2, Reactor Vessel Support

5/27/09

71111.08G NDE Reports

R-075

Magnetic Particle Examination RPV-SUPP-2.1-1A,

Vessel to Skirt Weld

3/15/19

71111.08G NDE Reports

R055

VT-3 of Component ID No. RPV-Supp-2-1, Reactor

Vessel Support

5/27/09

71111.08G NDE Reports

Report No. R-040

Ultrasonic Calibration-Examination Record, N-16A-1

3/7/19

71111.08G NDE Reports

Report No. R-170,

Summary No. 00739-

IWE-BFN-2

Visual Examination (VT-1) of the repaired Area of the

Moisture Seal Barrier

3/18/17

71111.08G NDE Reports

Summary No. BFN-2-TG

000 Aligner Pin, Socket

Location 2-3_D40

EVT-1 Examination Results, BFN-2-TG 000 Aligner

Pin, Socket Location 2-3_D40

3/20/19

71111.08G NDE Reports

Summary No. BFN-2-TG

000 Aligner Pin, Socket

Location 2-3_D40_90

Deg.

EVT-1 Examination Results, TG 000 Aligner Pin,

Socket Location 2-3_D40_90 Deg.

3/20/19

71111.08G NDE Reports

Summary No. BNF2-TG

EVT-1 Examination Results, TG 090 Aligner Pin,

3/20/19

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

090 Aligner Pin, Socket

Location 2-3_D40

Socket Location 2-3_D40

71111.08G NDE Reports

Summary No. BNF2-TG

090 Aligner Pin, Socket

Location 2-3_D40_90

Deg.

EVT-1 Examination Results, TG 090 Aligner Pin,

Socket Location 2-3_D40_ 90 Deg.

3/20/19

71111.08G NDE Reports

Summary No. BNF2-TG

180 Aligner Pin, Socket

Location 2-3_D40

EVT-1 Examination Results, TG 180 Aligner Pin,

Socket Location 2-3_D40

3/20/19

71111.08G NDE Reports

Summary No. BNF2-TG

180 Aligner Pin, Socket

Location 2-3_D40_90

Deg.

EVT-1 Examination Results, TG 180 Aligner Pin,

Socket Location 2-3_D40_90 Deg.

3/20/19

71111.08G NDE Reports

Summary No. BNF2-TG

270 Aligner Pin, Socket

Location 2-3_D40

EVT-1 Examinations Results, TG 270 Aligner Pin,

Socket Location 2-3_D40

3/20/18

71111.08G NDE Reports

Summary No. BNF2-TG

270 Aligner Pin, Socket

Location 2-3_D40_90

Deg.

EVT-1 Examination Results, TG 270 Aligner Pin,

Socket Location 2-3_D40_90 Deg.

3/20/19

71111.08G Procedures

GEH-VT-204

Procedure for In-Vessel Visual Inspection (IVVI) of

BWR 4 RPV Internals

Version No.

71111.08G Procedures

N-MT-6

Magnetic Particle Examination for ASME and ANSI

Code Components and Welds

Rev. 0036

71111.08G Procedures

N-UT-64

Generic Procedure for the Ultrasonic Examination of

Austenitic Pipe Welds

Rev. 0016

71111.08G Self-

Assessments

CRP-ENG-FSA-17-004

Browns Ferry Nuclear, ASME Section XI, ISI, IWE,

System Pressure Test and Repair Replacement

Programs Assessment

7/24/17 thru

8/4/17

71111.11Q Miscellaneous

Simulator Exercise

Guide #: OPL175S103

71111.11Q Procedures

2-AOI-100-1

Reactor Scram

Revision

108

71111.11Q Procedures

2-GOI-100-12A

Unit Shutdown from Power Operation to Cold

Revision

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Shutdown and Reductions in Power During Power

Operations

111

71111.11Q Procedures

2-SR-3.4.9.1(1)

Reactor Heatup and Cooldown Rate Monitoring

Revision 29

71111.11Q Procedures

NPG-SPP-17.8.4

Conduct of Simulator Operations

Revision 6

71111.11Q Work Orders

WO 118873724

71111.12

Corrective Action

Documents

CR 1131914

71111.12

Corrective Action

Documents

CR 1372873

71111.12

Corrective Action

Documents

CR 1436003

71111.12

Corrective Action

Documents

CR 1471106

71111.12

Corrective Action

Documents

CR 1473957

71111.12

Corrective Action

Documents

CR 923412

71111.12

Miscellaneous

(a)(1) Evaluation for

Function 074-B, RHR

Low Pressure Coolant

Injection (LPCI)

71111.12

Miscellaneous

System Health Report

for RHR System

71111.12

Procedures

0-TI-346

Maintenance Rule Performance Indicator Monitoring,

Trending, and Reporting - 10CFR50.65

Revision 51

71111.12

Procedures

0-TI-395

Breaker Testing and Maintenance Program

Revision 12

71111.12

Procedures

ECI-0-000-BKR008

Testing and Troubleshooting of Molded Case Circuit

Breakers and Motor Starter Overload Relays

Revision

107

71111.12

Procedures

EPI-0-000-MCC001

Maintenance and Inspection of 480VAC and 250VDC

Motor Control Centers

Revision 82

71111.12

Procedures

NPG-SPP 03.4

Maintenance Rule Performance Indicator Monitoring,

Trending and Reporting - 10CFR50.65

Revision 3

71111.12

Procedures

NPG-SPP 22.500

Operating Experience Program

Revision 7

71111.12

Work Orders

WO 111380463

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.12

Work Orders

WO 116508685

71111.12

Work Orders

WO 117625327

71111.12

Work Orders

WO 117625328

71111.12

Work Orders

WO 117625329

71111.12

Work Orders

WO 117625330

71111.12

Work Orders

WO 117625331

71111.12

Work Orders

WO 117625332

71111.12

Work Orders

WO 119302092

71111.12

Work Orders

WO 119774766

71111.12

Work Orders

WO 119774793

71111.12

Work Orders

WO 120267007

71111.13

Corrective Action

Documents

CR 1494904

71111.13

Corrective Action

Documents

CR 1495306

71111.13

Corrective Action

Documents

CR 1499057

71111.13

Corrective Action

Documents

CR 1499381

71111.13

Drawings

2-47E803-5

Flow Diagram Reactor Feedwater System

Revision 32

71111.13

Miscellaneous

Unit 2 Cycle R20

Outage Safety Plan

Revision 1

71111.13

Procedures

0-AOI-72-1

Auxiliary Decay Heat Removal System Failures

Revision 23

71111.13

Procedures

0-TPP-FPP-011

BFN NFPA 805 Non-Power Operations Fire Risk

Management

Revision 4

71111.13

Procedures

2-GOI-100-3A

Refueling Operations (Rx Vessel Disassembly and

Floodup)

Revision 57

71111.13

Procedures

2-OI-75

Core Spray System

Revision

114

71111.13

Procedures

2-POI-200.5

Operations with Potential for Draining the Reactor

Vessel/Cavity

Revision 20

71111.13

Procedures

BFN-ODM-4.18

Protected Equipment

Revision 21

71111.13

Procedures

NPG-SPP-07.2.11

Shutdown Risk Management

Revision 12

71111.13

Procedures

NPG-SPP-09.11.1

Equipment Out of Service Management

Revision 12

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.13

Procedures

NPG-SPP-10.6

Infrequently Performed Test or Evolutions

Revision 1

71111.15

Calculations

MDQ007420020025

Residual Heat Removal System (RHR) Modes of

Operation

Revision 6

71111.15

Calculations

MDQ107420020078

MOV 1-FCV-074-0059 & MOV 1-FCV-074-0073,

Operator Requirements and Capabilities

Revision 3

71111.15

Corrective Action

Documents

CR 1117364

71111.15

Corrective Action

Documents

CR 1334534

71111.15

Corrective Action

Documents

CR 1335322

71111.15

Corrective Action

Documents

CR 1474167

71111.15

Corrective Action

Documents

CR 1474340

71111.15

Corrective Action

Documents

CR 1480006

71111.15

Corrective Action

Documents

CR 1480744

71111.15

Corrective Action

Documents

CR 1481629

71111.15

Drawings

3-45E724-9

Wiring Diagram 4160V Shutdown Bd 3ED Single Line

Revision 34

71111.15

Drawings

3-45E732-5

Wiring Diagram 480V Diesel Aux Bd 3EA Single Line

Revision 30

71111.15

Drawings

3-45E766-15

Wiring Diagram 4160V Shutdown Aux Power

Schematic Diagrams

Revision 13

71111.15

Drawings

3-45E771-8

Wiring Diagram 480V Diesel Aux Power Schematic

Diagram

Revision 31

71111.15

Miscellaneous

Operations Work Around

3-071-OWA-2019-0002

71111.15

Miscellaneous

Operator Logs dated

2/10/2019 - 12/11/2019

71111.15

Operability

Evaluations

Prompt Determination of

Operability for CR

1474340

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.15

Operability

Evaluations

Prompt Determination of

Operability for CR

1497454

71111.15

Procedures

0-GOI-300-2

Electrical

Revision

150

71111.15

Procedures

3-OI-71

Reactor Core Isolation Cooling System

Revision 61

71111.15

Procedures

3-SR-3.8.1.9(3D OL)

Diesel Generator 3D Emergency Load Acceptance

Test with Unit 3 Operating

Revision 18

71111.15

Procedures

OPDP-8

Operability Determination Process and Limiting

Conditions for Operation Tracking

Revision 24

71111.15

Work Orders

WO 116874646

71111.15

Work Orders

WO 119014950

71111.15

Work Orders

WO 119105140

71111.15

Work Orders

WO 120067967

71111.15

Work Orders

WO 120156779

71111.15

Work Orders

WO 120160577

71111.18

Calculations

EDN2003920049

Setpoint and Scaling Calculation for 2-P-3-204A, -

204B, -204C, and -204D

Revisions 5,

& 7

71111.18

Corrective Action

Documents

CR 1273615

71111.18

Miscellaneous

Detailed Design Criteria

Document, BFN-50-7085

Control Rod Drive System

Revision 14

71111.18

Procedures

2-SR-3.3.4.2.3(A)

Anticipated Transient Without Scram(ATWS) -

Recirculation Pump Trip(RPT) System Reactor High

Pressure Channel A Calibration 2-P-3-204A

Revision 14

71111.18

Procedures

2-SR-3.3.4.2.3(B)

Anticipated Transient Without Scram(ATWS) -

Recirculation Pump Trip(RPT) System Reactor High

Pressure Channel B Calibration 2-P-3-204B

Revision 15

71111.18

Procedures

2-SR-3.3.4.2.3(C)

Anticipated Transient Without Scram(ATWS) -

Recirculation Pump Trip(RPT) System Reactor High

Pressure Channel C Calibration 2-P-3-204C

Revision 12

71111.18

Procedures

2-SR-3.3.4.2.3(D)

Anticipated Transient Without Scram(ATWS) -

Recirculation Pump Trip(RPT) System Reactor High

Pressure Channel A Calibration 2-P-3-204C

Revision 11

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.18

Procedures

2-TI-700/ATT-16

Required EPU Unit-2 R-20 Modifications

Revision 0

71111.18

Work Orders

WO 118850178

71111.18

Work Orders

WO 118850179

71111.18

Work Orders

WO 118850180

71111.18

Work Orders

WO 118850181

71111.19

Procedures

1-TI-130

Main Steam Pressure Control

Revision 3

71111.19

Procedures

1-TI-131

Feedwater Level Control System

Revision 2

71111.19

Procedures

1-TI-700

EPU Master Startup Test Instruction

Revision 0

71111.19

Procedures

2-SI-3.3.1.A

ASME Section XI System Leakage Test of the Reactor

Pressure Vessel and Associated Piping (ASME

Section III, Class 1 and 2)

Revision 41

71111.19

Procedures

2-TI-358

ASME Section XI Hydrostatic Primary System

Pressure Test Boundary

Revision 17

71111.19

Procedures

3-SI-4.4.A.1

Standby Liquid Control Pump Functional Test

Revision 60

71111.19

Procedures

3-SR-3.3.1.1.8(9)

Turbine Control Valve Fast Closure, or Turbine Trip

and RPT Initiate Logic

Revision 33

71111.19

Procedures

3-SR-3.8.1.1(3B)

Diesel Generator 3B Monthly Operability Test

Revision 57

71111.19

Procedures

3-TI-130

Main Steam Pressure Control

Revision 6

71111.19

Procedures

3-TI-380

Power Ascension Turbine Valve Test

Revision 4

71111.19

Procedures

ECI-0-000-RLY003

Replacement of Relays

Revision 28

71111.19

Procedures

PMTI-71400-002

EHPM Pump RPV Injection Test at Low Pressure

Conditions

Revision 0

71111.22

Corrective Action

Documents

CR 1316896

71111.22

Corrective Action

Documents

CR 1469446

71111.22

Corrective Action

Documents

CR 1491233

71111.22

Drawings

1-47E812-1

Flow Diagram High Pressure Coolant Injection System

Revision 47

71111.22

Drawings

1-47E812-2

Flow Diagram HPCI Oil System

Revision 5

71111.22

Miscellaneous

Unit 3 Leakrate Data

71111.22

Procedures

0-SI-4.11.G.2

Semiannual Fire Door Inspection

Revision 31

71111.22

Procedures

0-SR-3.8.1.9(B)

Diesel Generator B Emergency Unit 2 Load

Revision 21

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Acceptance Test

71111.22

Procedures

0-TI-298

Diesel Generator Operating Data Acquisition

Revision 21

71111.22

Procedures

1-SR-3.5.1.7

HPCI Main and Booster Pump Set Developed Head

and Flow Rate Test at Rated Reactor Pressure

Revision 40

71111.22

Procedures

2-SR-3.6.1.3.10 (A-

OUTBD)

Primary Containment Local Leak Rate Test Main

Steam Line A Outboard: Penetration X-7A

Revision 9

71111.22

Procedures

2-SR-3.6.1.3.10 (B-

OUTBD)

Primary Containment Local Leak Rate Test Main

Steam Line B Outboard: Penetration X-7B

Revision 9

71111.22

Procedures

2-SR-3.6.1.3.10 (C-

OUTBD)

Primary Containment Local Leak Rate Test Main

Steam Line C Outboard: Penetration X-7C

Revision 10

71111.22

Procedures

2-SR-3.6.1.3.10 (D-

OUTBD)

Primary Containment Local Leak Rate Test Main

Steam Line D Outboard: Penetration X-7D

Revision 9

71111.22

Procedures

3-SR-2

Instrument Checks and Observations

Revision 80

71111.22

Procedures

3-TI-275A

Drywell Leak Investigation Temperature

Revision 6

71111.22

Procedures

3-TI-275B

Drywell Leak Investigation - Radwaste Sumps

Revision 1

71111.22

Procedures

3-TI-275C

Drywell Leak Investigation - Primary Containment

Leak Detection CAM, 3-RM-90-256

Revision 0

71111.22

Procedures

3-TI-275D

Drywell Leak Investigation - Chemistry

Revision 8

71111.22

Procedures

3-TI-275E

Drywell Leak Investigation Analysis

Revision 9

71111.22

Work Orders

WO 117448290

71111.22

Work Orders

WO 118061038

71111.22

Work Orders

WO 118061039

71111.22

Work Orders

WO 118849950

71111.22

Work Orders

WO 118860745

71111.22

Work Orders

WO 118970833

71111.22

Work Orders

WO 118970845

71111.22

Work Orders

WO 118970850

71111.22

Work Orders

WO 118970875

71111.22

Work Orders

WO 119360064

71111.22

Work Orders

WO 120250867

71124.01

ALARA Plans

APR 18-0135, APR 18-

0136, and APR 18-0137

ALARA Plans

71124.01

ALARA Plans

U2R20 Outage Steam

U2R20 Outage Steam Dryer Replacement ALARA

February 25,

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Dryer Replacement

ALARA Plan

Plan

2019

71124.01

Corrective Action

Documents

1399079, 1485534,

1442072, 1449875,

1411376, 1415753,

1442073, 1485534,

1392795, 1398535,

1463225, and 1500332

Corrective Action Reports

71124.01

Corrective Action

Documents

1464279

Root Cause Analysis - Refuel Floor Diving

71124.01

Miscellaneous

0-TI-540

Storage Material in the Spent Fuel Storage Pool

(SFSP) and Transfer Canal (U1)

July 18,

2018

71124.01

Miscellaneous

0-TI-540

Storage Material in the Spent Fuel Storage Pool

(SFSP) and Transfer Canal (U2)

August 23,

2018

71124.01

Miscellaneous

0-TI-540

Storage Material in the Spent Fuel Storage Pool

(SFSP) and Transfer Canal (U3)

August 23,

2018

71124.01

Miscellaneous

Clearance Folder:

Tagout 1-TO-1R12-

00HO, Clearance

Section: 1-069-0003

NPG-SPP-10.2, Clearance Folder: Tagout 1-TO-

1R12-00HO, Clearance Section: 1-069-0003 (TVA

Form 17982)

March 13,

2019

71124.01

Miscellaneous

CR 1460752

Level 2 Evaluation Report, Unit 1 entered 1-EOI-3

Secondary Containment Control due to a high

radiation condition in the reactor building

December

11, 2018

71124.01

Miscellaneous

U2R20 Outage Steam

Dryer Replacement Pre-

Job Brief

U2R20 Outage Steam Dryer Replacement Pre-Job

Brief

71124.01

Procedures

0-SI-4.8.E

Leak Test, Inventory and Documentation of

Radioactive Sources

Rev. 0020

71124.01

Procedures

1-OI-69

Reactor Water Cleanup System

Rev. 0072

and Rev.

0073

71124.01

Procedures

NISP-RP-02

Radiation and Contamination Surveys

Rev. 0000

71124.01

Procedures

NISP-RP-04

Radiological Posting and Labeling

Rev. 0000

71124.01

Procedures

NISP-RP-05

Access Controls for High Radiation Areas

Rev. 0000

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71124.01

Procedures

NISP-RP-06

Personnel Contamination Monitoring

Rev. 0000

71124.01

Procedures

NISP-RP-10

Radiological Job Coverage

Rev. 0000

71124.01

Procedures

NISP-RP-11

Radiation Protection Fundamentals

Rev. 0000

71124.01

Procedures

NPG-SPP-05.01

Radiological Controls

Rev. 0010

71124.01

Procedures

NPG-SPP-05.16

Administrative Controls for Performance of

Radiography Operations

Rev. 0008

71124.01

Procedures

NPG-SPP-05.18

Radiation Work Permits

Rev. 0007

71124.01

Procedures

NPG-SPP-05.2.6

Radiological Risk Management

Rev. 0003

71124.01

Procedures

NPG-SPP-10.2

Clearance Procedure to Safely Control Energy

Rev. 0021

71124.01

Procedures

RCDP-10

Personnel Contamination Event Documentation

Rev. 0008

71124.01

Procedures

RCDP-17

Radiological Postings

Rev. 0001

71124.01

Procedures

RCDP-22

Control of High Radiation Areas and Very High

Radiation Areas

Rev. 0000

71124.01

Procedures

RCDP-23

Control of Radioactive Material

Rev. 0000

71124.01

Procedures

RCI-1.1

Radiation Operations Program Implementation

Rev. 0172

71124.01

Procedures

RCI-1.2

Radiation, Contamination, and Airborne Surveys

Rev. 0041

71124.01

Procedures

RCI-17

Control of High Radiation Areas and Very High

Radiation Areas

Rev. 0091

71124.01

Procedures

RCI-33

Diving Operations on the Refuel Floor

Rev. 0016

and Rev.

0017

71124.01

Procedures

RCI-47

Diving Operations in the Radiologically Controlled

Area

Rev. 0006

and Rev.

0007

71124.01

Radiation

Surveys

M-20190304-23, M-

20190305-54, M-

20190303-14, M-

20190303-26, M-

20190305-17, M-

20190305-55, M-

20181028-18, M-

20181028-22, M-

20181028-28, M-

20181028-11, M-

Surveys

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

20181028-46, M-

20181028-17, M-

20181028-19, M-

20181028-24, M-

20181028-27, M-

20181028-32, M-

20181028-44, M-

20190103-20, M-

20181206-15, M-

20190304-7, M-

20190302-42, M-

20190302-64, M-

20190312-58, M-

20181027-21, M-

20181003-14, M-

20190128-17, M-

2019131-4, M-

20181129-9, M-

20181013-12, M-

20181028-32, M-

20181113-8, M-

20181031-47, M-

20181102-38, O-

20190129-1, and O-

2905-15

71124.01

Work Orders

119360280 (0-SI-4.8.E)

Leak Test, Inventory and Documentation of

Radioactive Sources

71124.02

Miscellaneous

19-0015

Temporary Shielding Request Form - U2R20 Reactor

Building refuel Floor Cavity Outer Bellows

71124.02

Miscellaneous

Station ALARA

Committee

Meeting Minutes

3/20/19,

1/16/19,

2/19/18

71124.02

Miscellaneous

U2 BRAC Point Data

Recirculation Piping

2017 - 2019

71124.02

Miscellaneous

U2R20

Daily Outage Report

3/4/19 -

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

3/22/19

71124.02

Procedures

NPG-SPP-05.2.1

Operational ALARA Planning and Controls

Rev. 7

71124.02

Radiation Work

Permits (RWPs)

280042

U2R20 Drywell Insulator Support

Rev. 0

71124.02

Self-

Assessments

BFN-RP-SA-19-002

RP Compliance Self-assessment

71124.03

Corrective Action

Documents

21611, 1380889, and

1330866

Corrective Action Reports

71124.03

Miscellaneous

Compressor Sn: 115722

Grade D (or better) Air/Gas Quality Report &

Certificate

January 28,

2019

71124.03

Miscellaneous

Compressor Sn: 115723

Grade D (or better) Air/Gas Quality Report &

Certificate

January 23,

2019

71124.03

Miscellaneous

HEPA 626

RCI-35, DOP Testing of Vacuum Cleaners and

Portable HEPA Filters

December

8, 2018

71124.03

Miscellaneous

JZ157568, JZ173983,

JZ173976, ACZ165443,

ACZ165921, and

ACZ170685

Maintenance Records (SCBA Regulators)

71124.03

Procedures

0-SR-3.7.3.2(B VFTP)

Control Room Emergency Ventilation Unit B Flow Rate

and Filter Testing

Rev. 0018

71124.03

Procedures

FP-0-000-INS027

Self-Contained Breathing Apparatus (SCBA)

Rev. 0018

71124.03

Procedures

NISP-RP-03

Radiological Air Sampling

Rev. 0000

71124.03

Procedures

NISP-RP-08

Use and Control HEPA Filtration and Vacuum

Equipment

Rev. 0000

71124.03

Procedures

NPG-SPP-05.1.1

Alpha Radiation Monitoring Program

Rev. 0007

71124.03

Procedures

NPG-SPP-05.10

Radiological Respiratory Protection Program

Rev. 0005

71124.03

Procedures

RCDP-21

Radiological Air Sampling

Rev. 0000

71124.03

Procedures

RCDP-24

Maintenance and Field Setup of HEPA Units and

Vacuums

Rev. 0001

71124.03

Procedures

RCI-1.2

Radiation, Contamination, and Airborne Surveys

Rev. 0041

71124.03

Procedures

RCI-11.2

Radiation Protection Airborne Instrument Maintenance

Rev. 0010

71124.03

Procedures

RCI_35

DOP Testing of Vacuum Cleaners and Portable HEPA

Filters

Rev. 0007

71124.03

Procedures

RCTP-101

Operation of the Mask Fit System

Rev. 0009

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71124.03

Procedures

SMP-0632G

Annual Self Contained Breathing Apparatus (SCBA)

and Air Purifying Respirator Fit Testing

Rev. 0000

71124.03

Radiation

Surveys

19-20114-2, 19-20097,

19-20100-4, 1920108-1,

19-20100-5, 19-20089-1,

19-20108-2, 19-20114-1,

19-20100-1, 19-20116-8,

19-20123-2, 19-20128-1,

19-20109-6, 19-20099-6,

19-20123-7, 19-20119-8,

19-20123-4, 19-20119-3,

19-20119-2, 19-20119-4,

19-20119-6, 19-20119-5,

19-20119-7, 19-20116-9,

19-20123-1, 19-20119-1,

19-20128-5, 19-20085-1,

19-20109-7, 19-20109-4,

and 19-20109-5

(NISP-RP-03-A1) Airborne Radioactivity Calculation

Worksheets

71124.03

Work Orders

118059857, 118059858,

117446719, 118059859,

118059860, 119459150,

119459152, and

119687258

Work Orders

71124.04

Calculations

Neutron Characterization Site-specific Neutron Field Characterization

2/12/17

71124.04

Corrective Action

Documents

1456560

71124.04

Miscellaneous

Database

Alpha Level 2 and 3 Plant Area List

10/10/16

71124.04

Miscellaneous

Dosimeter Trend

Area Dosimeter Trend Report

2016 - 2017

71124.04

Miscellaneous

NVLAP

NVLAP Certificate of Accreditation, Landauer Inc.

1/1/18 -

2/31/18

71124.04

Miscellaneous

Radionuclide Library

Whole Body Counter Nuclide Library - Inhalation

71124.04

Miscellaneous

Radionuclide Report

Annual Radionuclide Trending and Assessment

Report

6/21/18

71124.04

Procedures

NPG-SPP-05.1.1

Alpha Radiation Monitoring Program

Rev. 7

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71124.04

Procedures

RCI-8.1

Internal Dosimetry Program Implementation

Rev. 51

71124.05

Calibration

Records

2018 Certification /

Calibration

Western Area Radiological Laboratory (WARL) High

Level Cs-137 Source Range

6/20/18

71124.05

Calibration

Records

ORTEC Whole Body

Counter Calibration

Report

5/25/17 and

4/18/18

71124.05

Calibration

Records

SN 1008-203

Calibration of the Canberra Argos 5AB Personnel

Contamination Monitor

2/14/17

and

2/12/18

71124.05

Calibration

Records

TVA # 860955

Calibration Data Sheets, Mirion Telepole WR

3/21/17 and

1/30/19

71124.05

Calibration

Records

TVA Number 0MON-90-

24

Calibration of the Canberra GEM-5 Personnel Monitor

5/10/17

71124.05

Calibration

Records

TVA Tag No. 860067

INST-51-Small Article Monitor (SAM 11) Calibration

Form

1/31/18 and

1/30/19

71124.05

Calibration

Records

WO 117452777

Drywell Radiation Monitor 3-RE-90-272A Channel

Calibration

4/18/17

71124.05

Corrective Action

Documents

CR 1441400

Change in source check frequency for Large Article

Monitor (LAM)

71124.05

Corrective Action

Documents

Resulting from

Inspection

CR 1497034

Calibration record could not be located

71124.05

Corrective Action

Documents

Resulting from

Inspection

CR 1497127

Portable instrument source check failures

71124.05

Miscellaneous

Instrument Failure

Reports

2nd Quarter

2018 - 1st

Quarter

2019

71124.05

Procedures

RCI-11.1

Radiation Protection Instrument Program

Implementation

Rev 77

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71124.05

Procedures

RCI-11.13

Counting Equipment Calibration and Performance

Tests

Rev 7

71124.05

Procedures

RCI-11.3

Radiation Protection Radiation / Contamination

Instrument Maintenance

Rev 44

71151

Miscellaneous

4th QTR Semiannual

Radioactive Effluent

Release Report2018

(YTD Doses)

4th QTR Semiannual Radioactive Effluent Release

Report2018 (YTD Doses)

71151

Miscellaneous

Electronic Dosimeter

Alarms

List of Dose and Dose Rate Alarms

3/1/18 -

3/1/19

71151

Miscellaneous

List of electronic

dosimeter alarms, 3/1/18

- 3/1/19

71151

Miscellaneous

OpenEMS Toolkit 1.23a

Dose Summary Report (Gas Releases)

December

31, 2018

71151

Miscellaneous

Units 1, 2, and 3

Reactor Coolant System Leakage logs

January 1 to

December

31, 2018

71151

Miscellaneous

Units 1, 2, and 3

Reactor Coolant System activity logs

January 1 to

December

31, 2018

71151

Procedures

NPG-APP-02.2

Performance Indicator Program

Rev. 0010

71151

Self-

Assessments

BFN-RP-FSA-17-001

Focused Self-Assessment Report

71151

Work Orders

119360218

0-SI-4.8.A.5-1 - Appendix I Dose Calculations - Liquid

Effluents

71151

Work Orders

119360273

S-SI-4.8.B.3 - Appendix I Dose Calculations - Airborne

Effluents

71152

Corrective Action

Documents

CR 1268719

71152

Corrective Action

Documents

CR 1331735

71152

Corrective Action

Documents

CR 1483742

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71152

Corrective Action

Documents

CR 969607

71152

Drawings

2-47E872-1-APPJ

Appendix J Testing Boundary for Primary Containment

Penetrations

Revision 2

71152

Miscellaneous

Browns Ferry Unit 1

License DPR-33,

Amendment 306

71152

Miscellaneous

Browns Ferry Unit 2

License DPR-52,

Amendment 329

71152

Miscellaneous

Browns Ferry Unit 3

License DPR-68,

Amendment 289

71152

Miscellaneous

ML18295A109

TVA Request for Revision of Modifications 85, 102,

and 106 Related to NFPA 805 Performance-Based

Standard for Fire Protection for Light Water Reactor

Electric Generating Plants for the Browns Ferry

Nuclear Plant, Units 1, 2, and 3 - Tables S-2 and B-1

71152

Miscellaneous

ML18295A110

S - Modifications and Implementation

Items for the Original NPFA 805 License Amendment

71152

Miscellaneous

ML19044A708

Supplement to TVA Request for Revision of

Modifications 85, 102, and 106 Related to NFPA 805

Performance-Based Standard for Fire Protection for

Light Water Reactor Electric Generating Plants for the

Browns Ferry Nuclear Plant, Units 1, 2, and 3 - Tables

S-2 and B-1

71152

Miscellaneous

ML18295A111

S - Modifications and Implementation

Items Revision requested by TVA

71152

Procedures

1-SI-4.7.A.2.g-2/ELa

Primary Containment Local Leak Rate Test: Electrical

Penetrations

Revision 12

71152

Procedures

2-SI-4.7.A.2.g-2/ELa

Primary Containment Local Leak Rate Test: Electrical

Penetrations

Revision 21

71152

Work Orders

WO 116427986

71152

Work Orders

WO 118578603

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71152

Work Orders

WO 118981404

71153

Corrective Action

Documents

CR 1497448

71153

Corrective Action

Documents

CR 1497454

71153

Corrective Action

Documents

CR 1500823

71153

Drawings

PIP-02-03

AC Electrical Distribution System Browns Ferry

Nuclear Plant, dated July 21, 2015

71153

Miscellaneous

Control room logs for

Unit 3 from March 9 - 10,

2019

71153

Miscellaneous

EN 53922

71153

Miscellaneous

LER 05000259/2018-

004-01

High Pressure Coolant Injection Declared Inoperable

due to Steam Supply Valve Isolation

71153

Miscellaneous

Operator 4.0 Critique for

CR 1500823

71153

Miscellaneous

Troubleshooting Plan for

Unit 3 Auto-voltage

Regulator dated March

10, 2019

71153

Miscellaneous

Unit 3 Scram Report

from the March 9, 2019

event

71153

Procedures

0-OI-57A

Switchyard and 4160V AC Electrical System

Revision

165

71153

Procedures

0-OI-57B

480V/240V AC Electrical System

Revision

198

71153

Procedures

3-OI-47

Turbine-Generator System

Revision

117