Helicopter operations will take place this Thursday, May 28, on Aspen Mountain in order to support construction of the new Nell Bell chairlift, which will debut on Aspen Mountain this upcoming winter season. Flight operations are scheduled from 7 a.m. to 7 p.m., according to a press release. Ute Trail above Ute Rock will be closed during the helicopter operations and will reopen the following day, Friday, May 29. “The new Nell Bell lift represe…