Handling The Big Jets.pdf Jun 2026
It delves into how to recognize the onset of dangerous conditions (like Dutch roll or deep stall) and how to apply the correct, sometimes non-obvious, recovery techniques. 1. The Swept-Wing Phenomenon
In the pantheon of aviation literature, few works command the reverence of D.P. Davies’ Handling the Big Jets . First published in 1971 by the UK Civil Aviation Authority (CAA), the book was born out of a specific crisis: the transition from propeller-driven aircraft to high-speed jet transports. Unlike a flight manual, which lists limitations and performance data, Davies’ text serves as a philosophy of flight—a treatise on the art of commanding large, high-performance aircraft without letting technology destroy the pilot’s instinct. This essay explores the core arguments of the text, focusing on the "Energy Management" philosophy, the psychological battle against automation, and the enduring legacy of Davies’ "pilot-first" mentality.
As a heavy jet climbs into the thin air of the upper troposphere, its maximum indicating airspeed (stalling speed) increases, while its maximum Mach number (buffet limit) decreases. The point where these two speeds meet is colloquially known as "coffin corner." Davies provides a masterclass on navigating this high-altitude regime, explaining how a pilot must delicately balance the aircraft between a low-speed aerodynamic stall and a high-speed Mach buffet. Core Operational Chapters and Lessons
On the of the curve, flying slower dramatically increases induced drag. Handling the Big Jets.pdf
Modern pilots still keep tattered copies of Davies’ book in their lockers because it teaches touch , not keystrokes. In an era where we discuss "drone pilots" remotely flying cargo planes, Davies’ voice is a reminder that flying is a physical act. He taught that the human brain, with its vestibular system and proprioception, is the finest flight computer ever made—but only if it is exercised.
D.P. Davies Subject: Flight Dynamics and Jet Transport Operations
Swept wings produce less lift at low speeds compared to straight wings, requiring higher angles of attack and higher takeoff/approach speeds. It delves into how to recognize the onset
Large jets lack the natural speed stability of smaller planes. If the speed drops, the drag increases rapidly, and the plane may not regain speed without a massive increase in thrust [4].
According to a discussion of Davies' philosophies by The Jacobson Flare , the landing flare is the most challenging phase of flight to master.
The skills and understanding imparted by this book go far beyond passing an exam. They are about achieving true mastery—the kind that allows a pilot to handle an emergency with precision, to manage the immense energies of a 650-tonne Airbus A380, and to ensure the safety of hundreds of passengers with quiet, unwavering competence. It is the key to unlocking the most demanding and rewarding roles in commercial aviation. Davies’ Handling the Big Jets
This is the book's primary and most valuable audience. It was written to help pilots transition from light aircraft to jets, from turboprops to jets, and from narrow-body to wide-body aircraft. It is an authoritative text for learning the techniques and qualities of the aircraft, focusing on "relationships, and aerodynamics" rather than dry procedures.
Many major airlines still pull technical questions for captain upgrade interviews directly from the principles laid out in this text.
: Read the chapters on high-altitude aerodynamics carefully.
Handling the Big Jets by D.P. Davies, first published in 1967, is widely considered the definitive manual for airline pilots transitioning to heavy jet transports, offering a technical explanation of unique aerodynamic handling qualities. It emphasizes the differences between propeller and jet aircraft, warns against over-reliance on automation, and remains a foundational text for modern flight safety and manual flying skills. For more details, visit PPRuNe Forums . Handling the Big Jets by D.P. Davies - PPRuNe Forums