Small changes in speed at high altitudes lead to large changes in drag or lift.
If you are looking to download or study Handling the Big Jets.pdf , focus your reading on Chapter 2 (Swept-wing Aerodynamics) and Chapter 5 (The Take-off and Landing Regimes). These chapters contain the foundational knowledge that transforms a pilot from a mere system operator into a true master of heavy aircraft.
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Airports play a critical role in handling big jets, with infrastructure and facilities designed to accommodate these large aircraft. Some of the key considerations for airports include:
As a jet approaches high subsonic speeds (its Critical Mach Number), shockwaves form on the upper surface of the wing. This causes the center of pressure to move rearward. Simultaneously, the airflow over the tailplane becomes disrupted, reducing downforce. The combination causes the nose of the aircraft to pitch down automatically—a phenomenon known as . Modern jets use automated Mach trim systems to counteract this, but pilots must understand the underlying physics if these systems fail. Dutch Roll Handling the Big Jets.pdf
By the time of its definitive Third Edition (published in 1971, with reprints and revisions for several decades thereafter), Handling the Big Jets had matured into a comprehensive and authoritative manual. Its structure is logical and progressive, taking the reader from foundational concepts to highly specific operational scenarios.
Many advanced ATPL (Airline Transport Pilot License) training providers incorporate Davies' principles into their curricula. Conclusion
If the pilot flies too slow, the thin air causes the aircraft to stall.Davies explains how precise autopilot management and smooth atmospheric transitions are vital to surviving this regime. Windshear and Microburst Recovery
Transitioning to big jets requires unlearning certain habits from lighter aircraft. Small changes in speed at high altitudes lead
"Handling the Big Jets" by D.P. Davies is considered the definitive manual for transitioning to heavy jet aircraft, offering enduring insights into aerodynamics, momentum, and high-altitude flight. The text, which remains highly regarded for pilot training and interview preparation, bridges the gap between light aircraft and complex, large-scale jet operations. For more details, visit Pooleys .
Davies emphasizes that a pilot cannot rely on a sudden burst of power to recover from a low-and-slow approach. It can take up to six to eight seconds for a jet engine to transition from flight idle to maximum go-around thrust. Pilots must think several steps ahead of the aircraft to manage energy effectively. 3. Momentum and High Inertia
Another pilot famously summed up the experience: reading D.P. Davies' book is like "listening to a wise old sage sat in a leather armchair in a gentleman's club who has done it all before and wants to pass on his knowledge". For the pilot who wants to truly understand their machine, to move beyond rote memorization and into a genuine partnership with their aircraft, "Handling the Big Jets" remains the gold standard. It is a permanent fixture on the bookshelf of any serious professional, a bridge to the past that makes the future a far safer and more comprehensible place. Whether you find a copy in a dusty bookshop, purchase a new edition, or even search for a digital "Handling the Big Jets.pdf," the knowledge within its pages is one of the most valuable investments a pilot will ever make.
Furthermore, as a training tool, the book is second to none in its ability to instill a pilot's "situational awareness" about their new machine. It provides the critical "why" behind the "what" of a type-rating manual. Tell me what you need to help you
Unlike basic flying manuals, this book specifically addresses the flight characteristics of large, swept-wing jet airliners (e.g., early Boeing and Douglas jets like the 707, DC-8, VC10, Trident).
This is the often-mentioned secondary audience. Pilots preparing for an airline interview or a simulator check ride find the book priceless for bridging the "knowledge gap". Its lessons go beyond simple memorization, allowing a candidate to demonstrate a deep, intuitive understanding of jet handling, which is exactly what experienced training captains look for. In the words of one pilot, "if you're going to transition to wide-bodies it's priceless!".
Davies didn't just fly jets; he probed their very edges, exploring the realms of high-speed stalls, Mach tuck, and severe weather encounters to establish the safety limits that we now take for granted. He flew everything from the Fairey Swordfish biplane to the supersonic Concorde—which he described as "faultless"—and played a pivotal role in the flight testing of the Boeing 747, an aircraft he greatly admired. He also tackled the Vickers Valiant and other V-bombers to assess their potential for civil conversion.