Two Boeing 737-8AS aircraft operated by Ryanair experienced a winglet/elevator strike while taxiing at Dublin Airport. Flight FR812 departed to Edinburgh, U.K. (EI-DYA), and Flight FR7312 departed to Zadar, Croatia (EI-DWE). Both aircraft were instructed to proceed via taxiway F1 and hold short of Runway 34. A winglet from Flight FR812 impacted the starboard elevator of Flight FR7312, resulting in a severed winglet section and a slice of the winglet from the FR812 aircraft onto the FR7312.Two Boeing 737-8AS aircraft operated by Ryanair experienced a winglet/elevator strike while taxiing at Dublin Airport. Flight FR812 departed to Edinburgh, U.K. (EI-DYA), and Flight FR7312 departed to Zadar, Croatia (EI-DWE). Both aircraft were instructed to proceed via taxiway F1 and hold short of Runway 34. A winglet from Flight FR812 impacted the starboard elevator of Flight FR7312, resulting in a severed winglet section and a slice of the winglet from the FR812 aircraft onto the FR7312.