Here is the full list of all 14 Airheart - there are Tales of broken Wings achievements worth 1,000 gamerscore.
Get every piece of every airplane in the game.
Craft a weapon.
Craft every weapon in the game
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.