lomapaseo is right, incarceration would serve no useful purpose. Six months of community service mowing grass, trimming hedges and picking up litter in public parks would be more apt. He was
very lucky to have got away with material damage only. His passengers and crew should congratulate themselves on having chosen to fly in an aircraft piloted by someone with sufficient experience to assure that the drama turned crisis did not not turn into catastrophe. And hoping that whoever looks after his pension plan has calculated things rather better...?!