Crackin' idea mph - what a fantastic opportunity for experienced pilots to pass on their accumulated years of wisdom to new co-pilots. If the 56 years olds want to stay they would be ideal candidates for the F50 commands. The Company would benefit as well as they wouldn't have to spend 6 months in the RHS before being promoted.
I trust you're not suggesting that they should stay at the top of the seniority list raking in the top money....................