The 787 does have an APU and a ram air turbine (RAT) as well as the batteries. | Hacker News

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stephen_g on Jan 30, 2019 | parent | context | favorite | on: Boeing 787 Suffers Rare Dual Engine Failure on Lan...

The 787 does have an APU and a ram air turbine (RAT) as well as the batteries.

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