Part 119 July 8, 2019 16 32 64 128 Part 119 и 121 Part 119 faa Part 119 certificate holder Part 119 exceptions Part 119 operations Part 119 explained Part 119 casa Part 119 vs 135 Part 119 far Part 119 caa Part 119 required positions Part 119 director of operations Part 119 jobs Part 119 aoc Part 119.71