Why A320 have multiple drain masts on APU doors

[@FSFLIGHTproductions]

Really interesting video thanks for this.

[@zeto.r]

Thank you, I'm trying my best

[@NikhilKumar-qc4pr]

Sir i liked your answer but sir i still have to work hard to understand what you are saying.
Thanks for making video .
Love from India🙏.

[@zeto.r]

Hi but you can switch on subtitles right?

[@nguyenvu94bg]

Plz make a video talk about read PFR A320/321. Thanks for making video

[@zeto.r]

That is really simple you have a fault code there and that you use for TS

[@Aviation-Lover-777-er]

Which language do you use while working at the Austrian? I mean, do you need German?

[@zeto.r]

Sometimes, it will be helpful to speak German, but no, I'm using only English