Most deployments involve smaller force structure.
The ATF could be made up of various unit mixes. By doctrine, aviation logistics provides forward aircraft maintenance support. The DASB is a robust logistic unit, however, it has some shortfalls when supporting split base operations OOTW scenarios. The DASB design is monolithic, which means that it supports a set number of aircraft from one location. Modularity is the Army's force structure of the 21st century.