Birdwatch Note Rating
2023-03-17 03:45:26 UTC - SOMEWHAT_HELPFUL
Rated by Participant: F706012B4668E5F48F7EC50AA057CCD367EFCAACF7F2CEFBD2B76D7285C02AF9
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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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