WHY DO AIRPLANES HAVE A “HOLE” IN THE TAIL?
Why do airplanes have a strange opening in the tail? In this video, we explain the APU system, how aircraft generate power on the ground, and why this small detail is critical for modern aviation safety. #aviation #airplanes #apu #boeing #airbus #aviationfacts #aircraft #engineering #flight #aviationexplained #aerospace #technology #pilot #planes #howitworks

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