Originally Posted by
Shuttle_Endeavour
Only time will tell where BA sits in the waiting list, and whether this long overdue modification will reverse RR recent poor fortunes in the new orders market.
The engines are being upgraded as they go in for scheduled maintenance so there's no waiting list as such.
This process started late last year so, as long as BA have enough engines to cover planned maintenance and a couple of spares for unforeseen issues, there shouldn't be any further extended groundings.