FAQ
How Do The Williams 3AP Engines Compare To Other FJ44 Engines?
The 3AP engines are an "all new" design and part of a new family of higher thrust, more fuel efficient, full FADEC engines that include the -3AP and -4.
Does The 400XT Meet Stage 4 Noise Requirements?
Yes.
What Additional Crew Training Is Required For The 400XT?
The standard 400A/XP Type Rating is not affected. Differences training for the 400XT is required and included as part of the 400XT program.
Are The Engines or Avionics Upgrades Available Separately?
The Pro Line 21 Avionics Suite is available as a stand-alone modification but an engine-only option is not available.
Does The 400XT Include Winglets?
Winglets are not included as part of the initial aircraft but they are available as an option.


