TRAX MANUALS > Customer Orders > Customer Orders Module > Customer Orders, Update Menu > Sales Order Return > Sales Order Return Detail > Sales Order Return Detail Buttons > Effectivity Button, via Sales Order Return Detail

Select the Effectivity button to view previously set up effectivity information regarding the P/N associated with this order. The effectivity for a part is defined in Settings/Update/P/N/Effectivity button. Users will view any effectivity which maybe overridden to the a specific tail where applicable; this will only allow the user to query the Part Numbers' Aircraft Effectivity. All effectivity changes will need to performed in P/N Master.