Escro 1 was a Lambda-class T-4a shuttle serving the Alliance Fleet. The ship was part of Escro group which participated in the Skirmish at Outpost D-34. Escro 1 , along with Escro 2 and 3 following Roe group, attempted to stop Imperial forces from capturing Onece 3 of Onece group which carried their fellow rebels. Both shuttle groups were unsuccessful and were all destroyed in the process.