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# 2402 - Replace Historic

2402 - Replace Historic

| Event               | Extension action set  | Description                                            |
| ------------------- | --------------------- | ------------------------------------------------------ |
| [Before ](#before)  | EXT\_2402\_1\_Before  | Will be executed before showing the check list screen; |
| [Replace](#replace) | EXT\_2402\_2\_Replace | Will replace MSS screen with the service check list;   |
| [After](#after)     | EXT\_2402\_3\_After   | Will be executed after showing the check list screen;  |

### Before

*Input Parameters*

* inServiceExercise – Exercise of the service;
* inServiceSeries – Serie of the service;
* inServiceNumber – Number of the service;

### Replace

*Input Parameters*

* inServiceExercise – Exercise of the service;
* inServiceSeries – Serie of the service;
* inServiceNumber – Number of the service;

### After

*Input Parameters*

* inServiceExercise – Exercise of the service;
* inServiceSeries – Serie of the service;
* inServiceNumber – Number of the service;