Airbus A350-941 MSN060, Sichuan Airlines B-301D, operated the 3U8991/3U8992 Chengdu Shuangliu – Hangzhou Xiaoshan rotation this morning and the 3U8993/3U8994 Chengdu Shuangliu – Nanjing Lukou rotation this afternoon. Both rotations are usually operated by A320s.