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self-oscillating
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Join Date: Jul 2014
Posts: 52,563
Favourites:
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self-oscillating
Join Date: Jul 2014
Posts: 52,563
Favourites:
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No system is foolproof, but for international flights, aircraft operators need to keep aircraft to a certain standard of maintenance that is verified by authorities. Internal flights are not subject to the same checks so tend to be the most dodgy.
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