Update
9.10pm - Flight BA-255 has resumed its journey to Barbados after a replacement crew was flown in from Heathrow earlier.
Earlier: A U.S. bound flight...
A transatlantic flight as forced to divert to Shannon Airport this afternoon after the crew reported a technical issue that would prevent them from landing at their destination.
A U.S. bound flight had to turn back over the Atlantic and divert to Shannon Airport this evening so the crew could seek medical attention for an ill passenger.
One flight was forced to divert to Cork Airport while others were placed in holding patterns because of restrictions associated with the departure of the jet carrying the U.S. Vice-President.