FEATURES February 2023 VOL. 66 / NO. 2 64 Flying As One Formation training aircraft for learning a demanding new skill. By Dave Hirschman Page 50 'Green Deck' Panther Helicopters serves the Gulf of Mexico. By Julie Summers Walker Page 58 Teaching Fish to Fly In Colorado, fish find new homes by aircraft. By Michael Maya Charles Page 64 The Aeronauts Hot air ballooning in Sedona, Arizona. By Alicia Herron Page 70 A Cessna 185 flies through the Holy Cross Wilderness Area northeast of Aspen, Colorado, dropping fish into mountain lakes. Photography by Mitch Bowers What Went Wrong Power line predicament. By Richard McSpadden Page 80 AOPA PILOT / February 2023 1