Primary Difficulty Source A-1
Equipment Difficulty A-2
Personnel Difficulty A-3
Other Difficulty A-4
Problem Category
Equipment Design Problem A-5
Equipment Reliability Program Problem A-6
Installation/Fabrication A-7
Equipment Misuse A-8
Company Employee A-9
Contract Employee A-10
Natural Phenomena A-11
Sabotage/Horseplay A-12
External Events A-13
Other A-14
Major Root Cause Category
Design Input/Output A-15
Equipment Records A-19
Equipment Reliability Program Design LTA A-21
Equipment Reliability Program Implementation LTA A-28
Administrative/Management Systems A-55
Procedures A-111
Human Factors Engineering A-138
Training A-163
Immediate Supervision A-180
Communications A-192
Personal Performance A-208
Design Input/Output A-15
Design Input LTA A-16
Design Output LTA A-17
Equipment Records A-18
Equipment Design Records LTA A-19
Equipment Operating/Maintenance History LTA A-20
Equipment Reliability Program Design LTA A-21
No Program A-22
Program LTA A-23
Analysis/Design Procedure LTA A-24
Inappropriate Type of Maintenance Assigned A-25
Risk Acceptance Criteria LTA A-26
Allocation of Resources LTA A-27
Equipment Reliability Program Implementation LTA A-28
Corrective Maintenance LTA A-29
Troubleshooting/Corrective Action LTA A-30
Repair Implementation LTA A-31
Preventive Maintenance LTA A-32
Frequency LTA A-33
Scope LTA A-34
Activity Implementation LTA A-35
Predictive Maintenance LTA A-36
Detection LTA A-37
Monitoring LTA A-38
Troubleshooting/Corrective Action LTA A-39
Activity Implementation LTA A-40
Proactive Maintenance LTA A-41
Event Specification LTA A-42
Monitoring LTA A-43
Scope LTA A-44
Activity Implementation LTA A-45
Failure Finding Maintenance LTA A-46
Frequency LTA A-47
Scope LTA A-48
Troubleshooting/Corrective Action LTA A-49
Repair Implementation LTA A-50
Routine Equipment Rounds LTA A-51
Frequency LTA A-52
Scope LTA A-53
Activity Implementation...
TABLE OF CONTENTS 
