- This article is about an in-universe event. For the in-game mission, see Joint Operation.
After the Leasathian forces at Kalana Steppes were destroyed, a recon team discovered that several transport units at the Monte Breeze Industrial Area were preparing to transport cargo to Griswall. 
When Gryphus Squadron arrived at Monte Breeze, they were affected by heavy jamming from Mount Nevera. However, with support from allied ground forces, they were able to find and destroy all transports.