Human Factors Information System (HFIS)

U.S. Nuclear Regulatory Commission

From 01/01/2009 to 12/31/2009Page 1 of 310/17/2014 10:00:58

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 1 Docket (050- 00454)

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 

13

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 148 - Action not yet started or untimely M - Mechanical M - Maintenance / Repair 148 - Action not yet started or untimely M - Mechanical M - Maintenance / Repair 

513

Number of Items for this Docket: 

Percent of Total for this Docket: 

Work Planning & Practices / IR186 - 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 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 M - Mechanical M - Maintenance / Repair 187 - Action implementation LTA G - Engineering G - Design 187 - Action implementation LTA G - Engineering G - Design 
Human Factors Information System (HFIS)

U.S. Nuclear Regulatory Commission

From 01/01/2009 to 12/31/2009Page 2 of 310/17/2014 10:00:58

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 1 Docket (050- 00454)

Work Planning & Practices / IR187 - 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 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

196 - Independent verification / plant tours LTA G - Engineering G - Design 

1847

Number of Items for this Docket: 

Percent of Total for this Docket: 

Oversight / LER131 - Management expectations or directions LTA W - Work Control / Scheduling Outage Pla A - Administrative 

13

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 111 - Procedure / reference document technical content O - Operations O - Control Room Ops 111 - Procedure / reference document technical content O - Operations O - Control Room Ops 111 - Procedure / reference document technical content O - Operations O - Control Room Ops 

411

Number of Items for this Docket: 

Percent of Total for this Docket: 

Problem Identification & Resolution / LER142 - Operating experience (OE) review LTA O - Operations O - Control Room Ops 146 - Evaluation LTA S - Specialized task force W - Assessment 

25

Number of Items for this Docket: 

Percent of Total for this Docket: 

Training / LER100 - Training LTA O - Operations O - Control Room Ops 100 - Training LTA O - Operations O - Control Room Ops 

25

Number of Items for this Docket: 

Percent of Total for this Docket: 
Human Factors Information System (HFIS)

U.S. Nuclear Regulatory Commission

From 01/01/2009 to 12/31/2009Page 3 of 310/17/2014 10:00:58

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 1 Docket (050- 00454)

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

13

Number of Items for this Docket: 

Percent of Total for this Docket: 

Total Items for this Docket: 38