The purpose of this step is decision making and selection of system items which are significant from the maintenance point of view and which will be analyzed in the next steps of MSG-3 procedure as candidates to preventive scheduled maintenance.
| 1. | Choose "2-MSI Selection" MSG-3 step. |
| 2. | List of system items will appear (only items which have function/functions defined and have ATA number defined will appear). |
| 3. | For each item in the list, perform the following steps: |
| a. | Press "Determine Item Maintenance Significance" button (or double-click on the item). |
| b. | Decision diagram will appear. Select appropriate "Yes" or "No" answers for each of 4 questions by clicking yellow boxes with answers: |
Selected answers are marked by green background color.
| d. | Press "Set remarks and Highest Manageable MSI" button. |
| e. | Remarks dialog will appear – provide remarks on your decision and select highest manageable MSI item for the current item (it is subsystem/system for which separate MSG-3 report will be generated): |
| 4. | After decision for all items is taken, the items list will display the results: |
