Birdwatch Note Rating
2023-03-17 22:14:42 UTC - NOT_HELPFUL
Rated by Participant: D92197146BA0EAA888F9D37C8E1E13476FB5FE5480BBAED18510182CBCE74C3D
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Original Note:
An APU (auxiliary power unit) works in a similar way to an aircraft’s engine and has three roles: to supply conditioned air to the cabin, as a source of electrical power for the aircraft and lastly as a means of engine starting. https://www.aviationmatters.co/what-is-aircraft-auxiliary-power-unit-apu/
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