31039 Blue Power Jet is a Creator set that was released in 2015.
This is a description taken from LEGO.com. Do not modify it.
Thunder over land and sea with the 3-in-1 Blue Power Jet!
Thunder over land and sea with the 3-in-1 LEGO® Creator Blue Power Jet! This awesome model comes with a dark-blue, white and red color scheme and an array of exciting features, including movable wings, ailerons and flaps, folding undercarriage and an accessible engine compartment. Realistic details such as twin vertical stabilizers, large tinted cockpit, semicircular air intakes, navigation lights and a huge exhaust make this model a joy to build and play with. When you feel like a new challenge, rebuild it into a cool, high-tech helicopter or a super, aerodynamic hovercraft with twin cockpits. All this from one set of bricks… now that’s what you call a three-in-one!
Features movable wings, ailerons and rudders, folding undercarriage, accessible engine compartment, twin vertical stabilizers with movable flaps, a large tinted cockpit, semicircular air intakes, navigation lights and a huge exhaust
Check out the cool dark-blue, white and red color scheme
Cockpit can accommodate a minifigure (not included)
Thunder over land and sea!
Movable ailerons and flaps
Enjoy a building challenge!
3-in-1 model: rebuilds into a huge high-tech helicopteror an aerodynamic hovercraft with twin cockpits
Blue Power Jet measures over 5” (13cm) high, 14” (38cm) long and 12” (32cm) wide
Helicopter (excluding rotors) measures over 5” (15cm) high, 15” (39cm) long and 6” (16cm) wide
Hovercraft measures over 3” (9cm) high, 11” (28cm) long and 3” (10cm) wide
The aircraft is very similar to the Lockheed Martin F-35 Lightning jet fighter. However, it is not specifically named as one due to the LEGO company's policy regarding violence.