Wow… you really don't have 4 years as an FO in the airline world? Good on you!!! You're career has been far better than mine… spending over 11 years in the right seat. It doesn't have to be in the 777…
From the CCL page
B777 Captains
Rated
B777 PIC Type Rating
Operated type as PIC within 1 year
1,000+ hours on type
2,500+ PIC hours Airline Jet Transport
5,000+ hours Airline Jet Transport
7,000+ hours Total Time
Max age < 60 years (must join before turning 60)
4+ years F/O Jet experience (Airline Jet Transport)
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