I think before you bid guys I suggest you read the prospectus for the €2.75B rights issue.
There is no issue price yet but there is a major section on fleet adjustments!
One thing that stands out it states 53 L/H a/c are to depart by the of 2020 ie another 23 a/c over and above the 744. It also mentions there is a possibility that early leases may be terminated
What it means I am not sure as it does apply to the whole group not just BA