Birdwatch Note Rating
2023-03-17 19:42:34 UTC - NOT_HELPFUL
Rated by Participant: 628F6462EC738CE4B0A3ABD225C0870F2A60307B63DF4FE2806302E3FD0DE3B2
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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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