On May 30, 2019, Gram Squadron took part in Operation Dual Wielder over Chopinburg Rainforest, where it prevented IUN-PKF fighters from securing the airspace. The entire squadron was ultimately shot down in the ensuing battle.
On September 2, 2019, Gram Squadron engaged the Cyclops and Strider Squadrons over Sierraplata in an attempt to defend the IRBM silos, but failed when they were all destroyed by Osean bombers.On September 10, Gram defended the Erusean fleet in Anchorhead alongside several air squadrons. On September 19, they defended Farbanti from invading Osean forces, but ultimately failed as the city was captured with the death of several Erusean leaders.
Following the destruction of Usea's satellite network, the squadron allied themselves with Erusea's conservative faction. On October 10, 2019, they escorted a formation of bombers attempting to level Tyler Island, but failed when all bombers were shot down by Cyclops and Strider Squadrons.
- The squadron's name may be a reference to Gram from Norse mythology, the sword wielded by Sigurd, who used it to kill the dragon Fafnir.
- ↑ 1.0 1.1 1.2 Mission 03: "Two-pronged Strategy", Ace Combat 7: Skies Unknown.
- ↑ 2.0 2.1 Mission 17: "Homeward", Ace Combat 7: Skies Unknown.
- ↑ Mission 13: "Bunker Buster", Ace Combat 7: Skies Unknown.
- ↑ SP Mission 02: "Anchorhead Raid", Ace Combat 7: Skies Unknown.
- ↑ Mission 15: "Battle for Farbanti", Ace Combat 7: Skies Unknown.