Register

Aircraft Descent Planning Includes Slowing Down for a Bumpy Ride

A well-planned descent begins well before the top-of-descent point. Julie Boatman
Gemini Sparkle

Key Takeaways:

  • High-speed descents, especially during summer months, can unexpectedly lead to severe turbulence and structural stress when transitioning from smooth high-altitude air into lower, convective layers or haze.
  • Aviation expert Robert Buck advises pilots to reduce airspeed *before* entering the visibly turbulent lower layers (e.g., haze layer) to mitigate risks to aircraft integrity and passenger comfort.
  • The author successfully applied Buck's cautionary principle during a descent, highlighting the importance of anticipating potential turbulence even when conditions ultimately prove less severe.
See a mistake? Contact us.

Planning the high-speed descent phase of a flight requires some judgment, especially during summer months when we like to cruise in cool comfort above the build-ups and the haze layer. That’s usually 10,000 feet or higher in summer, at least where I do most of my flying on the eastern half of the country (mountain flying ‘Out West’ is a whole ‘nuther ball game).

Mark Phelps

Mark Phelps is a senior editor at AVweb. He is an instrument rated private pilot and former owner of a Grumman American AA1B and a V-tail Bonanza.

Ready to Sell Your Aircraft?

List your airplane on AircraftForSale.com and reach qualified buyers.

List Your Aircraft
AircraftForSale Logo | FLYING Logo
Pilot in aircraft
Sign-up for newsletters & special offers!

Get the latest stories & special offers delivered directly to your inbox.

SUBSCRIBE