[X] It may hold solid in the air - but how about a localized water spout? Lean into the Thunderbolt's speed and power over wind, drown it in swirling waters before smashing it!
[X] Write-In: We break ships by breaking their keels, and this one's no exception. Slide underneath it and give it a point-blank supercharged blast to the belly, and if it tries to raise legs to stab at us, shoot out the other ones to topple it!
[X] It only has been fast enough to deal with the Thunderbolt in Super Robot mode - is it fast enough to deal with its alt-form? Slam into it with the gunship!