Human Factors Information System (HFIS)

U.S. Nuclear Regulatory Commission

From 01/01/2009 to 12/31/2009Page 1 of 310/17/2014 10:01:19

2x N

Total 

N

Document Types: IR, LER IR/LER Category Analysis by Docket Report

N

Average for Se

Details Department Work Type 

Facility Name: Byron 2 Docket (050- 00455)

Human-System Interface & Environmnt / IR170 - HSI or information availability / quality LTA M - Mechanical M - Maintenance / Repair 

170 - HSI or information availability / quality LTA M - Mechanical M - Maintenance / Repair 

25

Number of Items for this Docket: 

Percent of Total for this Docket: 

Oversight / IR130 - Inadequate suprevision / command and control M - Mechanical M - Maintenance / Repair 

12

Number of Items for this Docket: 

Percent of Total for this Docket: 

Procedures & Reference Document / IR113 - Procedure / reference document development and maintenance LT H - Health Physics H - Health Physics 

113 - Procedure / reference document development and maintenance LT H - Health Physics H - Health Physics 

25

Number of Items for this Docket: 

Percent of Total for this Docket: 

Problem Identification & Resolution / IR140 - Problem not completely or accurately identified G - Engineering G - Design 

146 - Evaluation LTA M - Mechanical M - Maintenance / Repair 146 - Evaluation LTA M - Mechanical M - Maintenance / Repair 146 - Evaluation LTA G - Engineering G - Design 148 - Action not yet started or untimely M - Mechanical M - Maintenance / Repair 148 - Action not yet started or untimely M - Mechanical M - Maintenance / Repair 

614

Number of Items for this Docket: 

Percent of Total for this Docket: 

Work Planning & Practices / IR185 - Procedural adherence LTA F - Fuel Handling R - Refueling 

185 - Procedural adherence LTA H - Health Physics H - Health Physics 185 - Procedural adherence LTA G - Engineering G - Design 185 - Procedural adherence LTA M - Mechanical M - Maintenance / Repair 186 - Failure to take action / meet requirements M - Mechanical M - Maintenance / Repair 186 - Failure to take action / meet requirements M - Mechanical M - Maintenance / Repair 186 - Failure to take action / meet requirements M - Mechanical M - Maintenance / Repair 186 - Failure to take action / meet requirements M - Mechanical M - Maintenance / Repair 186 - Failure to take action / meet requirements H - Health Physics H - Health Physics 
Human Factors Information System (HFIS)

U.S. Nuclear Regulatory Commission

From 01/01/2009 to 12/31/2009Page 2 of 310/17/2014 10:01:19

2x N

Total 

N

Document Types: IR, LER IR/LER Category Analysis by Docket Report

N

Average for Se

Details Department Work Type 

Facility Name: Byron 2 Docket (050- 00455)

Work Planning & Practices / IR186 - Failure to take action / meet requirements M - Mechanical M - Maintenance / Repair 

186 - Failure to take action / meet requirements M - Mechanical F - Modification 186 - Failure to take action / meet requirements H - Health Physics H - Health Physics 186 - Failure to take action / meet requirements G - Engineering G - Design 186 - Failure to take action / meet requirements M - Mechanical M - Maintenance / Repair 187 - Action implementation LTA G - Engineering G - Design 187 - Action implementation LTA G - Engineering G - Design 187 - Action implementation LTA G - Engineering G - Design 187 - Action implementation LTA G - Engineering G - Design 187 - Action implementation LTA G - Engineering G - Design 187 - Action implementation LTA G - Engineering G - Design 187 - Action implementation LTA G - Engineering G - Design 188 - Work practice or craft skill LTA H - Health Physics H - Health Physics 189 - Recognition of adverse condition / questioning attitude LTA M - M - Mechanical Maintenance / Repair 

190 - Failure to stop work / non-conservative decision making M - Maintenance / Repair 

M - Mechanical

191 - Team interactions LTA F - Fuel Handling R - Refueling 194 - Housekeeping LTA F - Fuel Handling R - Refueling 194 - Housekeeping LTA M - Mechanical M - Maintenance / Repair 196 - Independent verification / plant tours LTA H - Health Physics H - Health Physics 196 - Independent verification / plant tours LTA G - Engineering G - Design 

2966

Number of Items for this Docket: 

Percent of Total for this Docket: 

Procedures & Reference Document / LER111 - Procedure / reference document technical content O - Operations O - Control Room Ops 

12

Number of Items for this Docket: 

Percent of Total for this Docket: 

Work Planning & Practices / LER186 - Failure to take action / meet requirements O - Operations O - Control Room Ops 

186 - Failure to take action / meet requirements O - Operations O - Control Room Ops 
Human Factors Information System (HFIS)

U.S. Nuclear Regulatory Commission

From 01/01/2009 to 12/31/2009Page 3 of 310/17/2014 10:01:19

2x N

Total 

N

Document Types: IR, LER IR/LER Category Analysis by Docket Report

N

Average for Se

Details Department Work Type 

Facility Name: Byron 2 Docket (050- 00455)

Work Planning & Practices / LER189 - Recognition of adverse condition / questioning attitude LTA O - Control Room Ops 

O - Operations

37

Number of Items for this Docket: 

Percent of Total for this Docket: 

Total Items for this Docket: 44