• Mar 6, 2026 Ge H85 Business General Aviation Turboprop Engine ascent, and the quiet satisfaction of a mission accomplished. Emotional Depth: You might scoff, but yes, this book has emotional depth! It's in the dedication of the engineers, the pursuit of perfection, the sheer joy of creation. You’ll feel a pang of awe at the complexity and the sheer human effo By Payton Denesik