Rear engines
Both engines attach to the aft fuselage rather than hanging beneath the wings.
Regional jet identification
The CRJ-900 is a stretched regional jet with engines mounted high on the rear fuselage. Read the engine position and T-tail before estimating its size.

Recognition checklist
Both engines attach to the aft fuselage rather than hanging beneath the wings.
The horizontal stabiliser sits at the top of the vertical fin.
A long slim fuselage and small-diameter cabin distinguish it from mainline narrowbodies.
At a glance
Published headline figures vary by configuration and operating conditions.
Source: Embraer commercial aviation
Make it stick
Use the visual clues in a focused image quiz with immediate explanations.