Just on a plane taxiing to the runway and there’s loads of short repeated motor-like noises happening.. i hear them on most, if not all, flights, before take off – what are they?
In: Engineering
airbus power transfer unit? sounds like this: [https://www.youtube.com/watch?v=XEG1ZfPHkVo](https://www.youtube.com/watch?v=XEG1ZfPHkVo)
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