Preliminary data based on the notification from the Taiwanese authorities:
At 0927 Taipei time, UNI AIR flight B7-9091, an ATR72-600 aircraft, departed from Taipei Songshan Airport (RCSS) to Matsu Nangan Airport (RCFG) with two flight crew, two cabin crew, and 70 passengers on board. At 1007 hours, the right landing gear of the aircraft was broken during landing at RCFG, the aircraft go-around and returned back to RCSS Airport. The aircraft landed at RCSS Airport at 1110 hours. The right landing gear of the aircraft was damaged. No injuries to the persons on board.