Definition
A revised set of FAA wake turbulence separation standards in which aircraft are grouped into categories (A through I, or similar lettered groupings) based on a combination of maximum certificated takeoff weight and wingspan, rather than by weight class alone. Air traffic controllers apply specific separation distances or time intervals between a leading and following aircraft according to the pairing of their assigned categories.
Plain English
An updated FAA system for spacing aircraft behind one another to keep them clear of each other's wake. Instead of sorting planes only by weight (Small, Large, Heavy, Super), it sorts them into letter groups based on both weight and wingspan, and tells controllers exactly how far apart to keep each pairing.
Context Anchor
Seen in air traffic control procedures, especially for departures and arrivals at busy airports where wake spacing affects the order and timing of aircraft.
Derivation
Consolidated comes from the Latin consolidare, meaning to combine or bring together into one. Here it signals that the older weight-only categories have been combined with wingspan data into a single, more refined grouping system.
Why Pilots Care
Determines the minimum time or distance a following aircraft must wait or fly to avoid hazardous rolling moments or loss of control.
Grounding Statement
The practical idea is spacing: aircraft that leave stronger wakes need more room behind them before another aircraft follows.
Intuition Check
Consolidated Wake Turbulence does not mean the wake itself has been packed into one solid area. It means wake-turbulence separation rules have been brought into one organized system for controllers to use.
Example Sentence 1
Under the consolidated wake turbulence categories, the controller applied increased spacing between the Category C aircraft and the Category F aircraft following it on final.
Example Sentence 2
Approach advised the regional jet to expect a two-minute delay for consolidated wake turbulence behind the preceding Airbus.