Aircraft type.
* Boeing 777-300ER

APU engine.
* Honeywell 331-500

Aircraft systems explained.
* APU surge control system
* APU air turbine starter system
* APU fuel control system

Major components covered.
*
* APU engine, air inlet duct, APU controller, AC generator, air supply cabin pressure controller.
* Load compressor, accessory gearbox, fuel pump, inlet guide vanes, APU shutoff valve and check valve.

Software's used for making the video.
* Blender 3.6 and Filmora 10

Background music used in the video.
* Dynamite (Filmora stock library)