Aer Lingus A320 EI-DVG operated EI380 Shannon РLondon Heathrow this morning, however following an A319 which had an encountered a technical issue at London Heathrow on 21st November returned to service to operate the return EI381 London Heathrow РShannon. EI-DVG therefore operated an additional London Heathrow РDublin service as EI1149. However, following the A319 encountering another technical issue at London Heathrow, EI-DVG then positioned Dublin РShannon as EI991 to operate EI386 Shannon РLondon Heathrow.