Did you know an airplane has a small engine hidden in its tail? ✈️
1:14
YouTubeAero Veil
Did you know an airplane has a small engine hidden in its tail? ✈️
It's called the Auxiliary Power Unit (APU), and it powers important aircraft systems before the main engines even start. From supplying electricity to helping prepare the aircraft for departure, the APU plays a vital role in every flight. ️ Small engine. Big responsibility. 💬 Did you know the APU was hidden in the tail? Tell me in the ...
8.6K views1 month ago
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