Rear bit of good news but good none the less, and another little battle won.
"We notified Aer Lingus last week of our intent to exercise our right to terminate the enhanced code share on Aug. 1 for service between IAD and MAD (Madrid, Spain). The termination takes effect 90 days after the notification, so the flights will continue through the end of October. We will maintain our other codeshare flights with Aer Lingus, and we will continue to serve MAD via EWR"
"We notified Aer Lingus last week of our intent to exercise our right to terminate the enhanced code share on Aug. 1 for service between IAD and MAD (Madrid, Spain). The termination takes effect 90 days after the notification, so the flights will continue through the end of October. We will maintain our other codeshare flights with Aer Lingus, and we will continue to serve MAD via EWR"