https://www.bbc.co.uk/news/av/uk-england-cambridgeshire-56847090
Far heavier than most helicopters so far more lift needed hence much greater downdraught.
Did no-one think beforehand that there might be a problem?
I wonder who is paying?
Far heavier than most helicopters so far more lift needed hence much greater downdraught.
Did no-one think beforehand that there might be a problem?
I wonder who is paying?