Aircraft Maintenance......APU Door not working..NO Problem

A short video showing the effect of changing an APU inlet door actuator and motor....

[@markboucher1549]

Thank you so much,this was indeed interesting to see and hear as well.Just love the sound of the startup.But also interesting to know how the APU system works.Thank you.

[@davidsinn5758]

Can't believe there is no redundancy for such a key component. Difficult but it could be done

[@PnS_2023]