The suspensions to several cities on the network are to allow slack in the 777 fleet. The issues with the 787s meant the 777s were used more heavily than planned this summer so now require some TLC over the next few months.
The route suspensions will prevent last minute cancellations and schedule adjustments.
BA believe that it will be at least a year before the engine issues and supply chain issues with the 787s are resolved.
Despite all the handwringing and doom and gloom on here BA and IAG generally remain extremely profitable when compared to many other airline groups.
Demand to the Middle East has fallen owing to the volatile situation in several countries.
Lufthansa has also suspended services to these places.