Here is the full list of all 14 Airheart - there are Tales of broken Wings achievements worth 1,000 gamerscore.
You've crafted every single weapon in the game! You could equip a real revolt against the topsiders!
You own every piece for every airplane in the game. And still living in the underbelly of Granaria?
You made your first weapon, and just out of the trash you found in the skies!
Return home from Autumn Forest.
Bring down an oil trader zeppelin
Defeat a red pirate ace.
Defeat a gold security drone.
Fly a plane made out of three parts from different airplanes.
Reach Autumn Forest with "Pinty Canary"
Defeat the first boss.
Defeat the second boss.
Defeat the third boss.
Defeat the last boss.
Fight and catch the small whale.