https://www.theregister.co.uk/2017/10/19/f35_fighter_engines_turkey_overhaul/ https://www.theregister.co.uk/2017/10/19/f35_fighter_engines... It's pretty commo

https://www.theregister.co.uk/2017/10/19/f35_fighter_engines_turkey_overhaul/ https://www.theregister.co.uk/2017/10/19/f35_fighter_engines... It's pretty common knowledge that the work was spread around for political reasons. Similarly everyone's avionics must be overhauled in the UK.