or book TOM or TCX and be on a modern model in some cases less than 5 year old.
Or alternatively you could be on one of their very old aeroplanes too, old aeroplanes that they run 24/7 rather than Jet2 ones that run about 16/7. I am personally very happy flying round in a 30year old Jet2 aeroplane. It's not about the age, it's about how many times it's been up and down.