The crew uses test flights to check whether the prescribed parameters are met after the update.

The crew uses test flights to check whether the prescribed parameters are met after the update.
The crew uses test flights to check whether the prescribed parameters are met after the update.
IM NRW / Tim Wegner
Image
The crew uses test flights to check whether the prescribed parameters are met after the update.
Ausstattung
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In urgent cases: Police emergency number 110