Birdwatch Note Rating
2023-03-17 13:08:20 UTC - SOMEWHAT_HELPFUL
Rated by Participant: 274A0F170CD0EB1115C8AC4EB098EB129FA42F2A81D1F48A56294393FFF138AD
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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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