RBI Recommendations
About RBI Recommendations
An RBI Recommendation stores information about actions that should be performed to help mitigate the risk associated with a degradation mechanism (DM). Each RBI Recommendation is linked to:
- A Degradation Mechanisms record, which defines the type of failure that the recommended action can help mitigate.
- An Equipment record, which defines the piece of equipment to which the recommendation applies.
- An RBI 581 Risk Analysis record.
Generating Recommendations
GE Digital APM generates RBI Recommendations for:
You can generate Recommendations based on the policies that are mapped to the RBI Strategies only if:
- Inspection Planning suggests a Target Completion Date for an analysis.
- The Inspection Will Mitigate field in the RBI 581 Risk Analysis contains the value Yes.
- The state of the analysis is Risk Completed.
These Recommendations are Non-recurring.
Recommendations are generated for DMs that are related only to the following DMEs:
- RBI 581 Cracking Damage Evaluation
- RBI 581 External Cracking Damage Evaluation
- RBI 581 External Damage Evaluation
- RBI 581 Thinning and Lining Evaluation
You can promote these Recommendations to Asset Strategy Management (ASM), where they are converted to Inspection Tasks.
Policies Used to Generate RBI Recommendations
The following table provides a list of Policies that are used to generate RBI Recommendations.
Policy Name | Policy Inputs (Family) | Component Type | Valid DMs |
---|---|---|---|
RBI 581 Tank Shell Ext Corrosion Recommendation | The Component Type field (Risk Analysis) | Storage Tank |
|
The Inspection Will Mitigate field (RBI 581 Risk Analysis) | |||
The Insulated field (RBI 581 Risk Analysis) | |||
The Target Inspection Date field (RBI Degradation Mechanisms) | |||
The Damage Mechanisms field (RBI Degradation Mechanisms) | |||
RBI 581 Tank Shell Int Corrosion Recommendation | The Component Type field (RBI 581 Risk Analysis) | Storage Tank |
|
The Target Inspection field (RBI Degradation Mechanisms) | |||
The Inspection Will Mitigate field (RBI 581 Risk Analysis) | |||
RBI 581 Tank Bottom Insp Recommendation | The Component Type field (RBI 581 Risk Analysis) | Storage Tank Bottom |
|
The Target Inspection field ( RBI Degradation Mechanisms) | |||
The Inspection Will Mitigate field (RBI 581 Risk Analysis) | |||
RBI 581 Thinning and Lining Insp Recommendation | The Component Type field ( RBI 581 Risk Analysis) |
All component types except the following:
|
|
The Inspection Will Mitigate field (RBI 581 Risk Analysis) | |||
The Target Inspection field (RBI Degradation Mechanisms) | |||
The Liner Present field (RBI 581 Thinning and Lining Evaluation) | |||
The Thinning Type field ( RBI 581 Thinning and Lining Evaluation) | |||
RBI 581 External Damage Inspection Recommendation | The Damage Mechanism field (RBI 581 Risk Analysis) |
All component types except the following:
|
|
The Target Inspection field (RBI Degradation Mechanisms) | |||
The Component Type field (RBI 581 Risk Analysis) | |||
The Insulation Present field (RBI 581 Risk Analysis) | |||
The Inspection Will Mitigate field (RBI 581 Risk Analysis) | |||
RBI 581 Env Cracking Insp Recommendation | The Target Inspection field (RBI Degradation Mechanisms) |
All component types except the following:
|
|
The Damage Mechanism field (RBI 581 Risk Analysis) | |||
The Component Type field (RBI 581 Risk Analysis) | |||
The Is Intrusive field (RBI 581 Risk Analysis) | |||
The Inspection Will Mitigate field (RBI 581 Risk Analysis) |
About Consolidating RBI Recommendations
If two or more RBI Recommendations that are associated with a single RBI Component contain similar information, you can consolidate them into a single RBI Recommendation. The single RBI Recommendation that is created is called the master RBI Recommendation. The two or more RBI Recommendations that you have selected to consolidate are called source RBI Recommendations.
When you consolidate:
- The state of the master RBI Recommendation is set to Proposed.
- The state of the source RBI Recommendations is changed to Consolidated.
- The source RBI Recommendations are linked to the master RBI Recommendation.
You can consolidate RBI Recommendations that are associated with a single RBI Component if they contain the same values in the following fields:
- Damage Mechanism
- Task Type
These values come from the Inspection Strategy that is linked to the RBI 581 Risk Analysis associated with the RBI Recommendation.
The values in the Damage Mechanism and Task Type fields, in addition to any other fields containing matching values, in the source RBI Recommendations will be used to populate the corresponding fields in the master RBI Recommendation. Additionally, the most conservative (i.e., lowest) value in the Recommended Interval Scope field among the source RBI Recommendations will match the value in the Recommended Interval Scope field in the master RBI Recommendation.
Recommendation Consolidation
Suppose you want to generate RBI Recommendations for RBI Analysis A, RBI Analysis B, and RBI Analysis C, which have the following details:
Field Name | RBI Analysis A | RBI Analysis B | RBI Analysis C |
---|---|---|---|
Degradation Mechanism | 581-Internal Component Lining Damage | 581-Internal Component Lining Damage | 581-Austenitic Component Atmospheric Cracking |
Inspection Task Type | RBI - MED - EXCH TUBES | RBI - MED - EXCH TUBES | RBI - EXTERNAL - VERY HIGH |
Recommended Inspection Interval | 90 | 120 | 180 |
In this case, four RBI Recommendations will be created. Since RBI Analysis A and RBI Analysis B are linked to an RBI Degradation Mechanism whose Degradation Mechanism value is 581-Internal Component Lining Damage, and the associated Inspection Strategies contain the same Inspection Task Type value, the RBI Recommendations generated from these records would be consolidated automatically into a single master RBI Recommendation. The state of the consolidated records is set to Consolidated, and the state of the master record is set to Proposed.
The following table lists the four RBI Recommendations that will be created as a result of the automatic RBI Recommendation generation process.
State | Damage Mechanism | Task Type | Recommended Interval Scope |
---|---|---|---|
Consolidated | 581-Internal Component Lining Damage | RBI - MED - EXCH TUBES | 90 |
Consolidated | 581-Internal Component Lining Damage | RBI - MED - EXCH TUBES | 120 |
Proposed | 581-Internal Component Lining Damage | RBI - MED - EXCH TUBES | 90 |
Proposed | 581-Austenitic Component Atmospheric Cracking | RBI - EXTERNAL - VERY HIGH | 180 |
Notice that two RBI Recommendations are set to Proposed. One of them is the master RBI Recommendation described in this topic, and the other is the RBI Recommendation that was created from the Inspection Strategy that was used for RBI Analysis C.
In the master RBI Recommendation, the value in the Recommended Interval Scope field is set to 90 because this is the most conservative (i.e., lowest) value that exists in the Recommended Inspection Interval field in the source RBI Recommendations.
Scenario B
An associated RBI 581 Risk Analysis:
- Whose Criticality Item Type field contains the value Storage Tank Bottom.
- That is linked to an RBI Degradation Mechanism whose Degradation Mechanism field contains the value 581-Internal Component Lining Damage.
The policy that will be selected in Scenario A is different from the Policy that will be selected in Scenario B.
The RBI Strategy Mapping Groups also define additional logic that determines the Inspection Strategy that should be used to populate the RBI Recommendation. This logic relies on the following items:
- Values stored in the source records that make up the RBI 581 Risk Analysis.
- Input nodes that exist in the selected Policy.
Access the Recommended Actions Pane
Procedure
Results
- For a Recommendation that is promoted to Asset Strategy Management (ASM), you can access the associated Asset Strategy by selecting the link in the Strategy ID column.
- You can now utilize the functionality of the Recommended Actions pane.
Create an RBI Recommendation Manually
Before You Begin
About This Task
Procedure
Results
- You can now utilize the functionality of the Recommended Actions pane .
Generate RBI Recommendations for Multiple RBI 581 Risk Analyses
About This Task
This topic explains how to generate recommendations for all RBI 581 Risk Analyses linked to components within a single asset. You can also create an RBI Recommendation manually.
Procedure
Results
- You can now utilize the functionality of the Recommended Actions pane .
Generate Recommendations for all Analyses in an Asset Hierarchy Level
About This Task
- Create an RBI Recommendation manually.
- Generate Recommendations for a single RBI Analysis.
- Generate Recommendations for all RBI Analyses linked to a single asset.