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Chapter 28 ProbabiZity and Risk Based Inspection Planning 499
t
System Definition
* Defines System, System Boundary,
and fitness for purpose criteria
* Collect Information
I
* Define Failure Modes
r- * Identify Consequence
* Define Failure Criteria
I
I
I
I
I (1) Failure Modes, Effects, and Critically Analysis
I * Redefine Failure Modes
I * Redefine Failure Causes I-
I * Redefine Failure Consequence
* Assess Failure Probabilities for the Fitness for Purpose
I * Assess Consequences
* Risk Evaluation
I
I
Risk
Analysi
I
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I (2) Development of Risk Based Inspection Program
* Choose Potential Inspection Strategies
I (Frequency, Methods, Sampling Procedures)
I * Define Potential for Damage States
* Define Potential Damage for Inspection Damage
I----
* Estimate Effect of Inspection on Failure Probabilities
* Choose Inspection Strategy and Perform Inspection
* Perform Sensitive Studies
* Choose Appropriate Inspection, Maintenance,
Repair (IMR) System
I
Figure 28.1 Risk-based Inspection Process (Xu et al, 2001)
