All these numbers are just garbage, 321 courses canned with ex dragon getting DEFO A350.
Those going to 747, unless your in the top 25 the probability of getting off is almost zero.
You need to do 2 years after line check at least, you need 2 years 3 months before retirement you need a course to be available, you need that to match your seniority, Plus every time a current 747 cn leaves 1 more is locked in until death.
Cx still bleeding cash daily, freight is earning money but cx market share being taken by other carriers getting into cargo.